PHP · Theory

JSON Example

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Theory

53/352

JSON Example

JSON Example is simple if you keep it on paper. Sara uses it for api out for mobile in a JSON endpoint.

For JSON Example, a .php page is in play. Don’t blame it until you have traced api out for mobile.

Skip JSON Example and echo array without json_encode shows up in a JSON endpoint.

Use JSON Example when api out for mobile must stay clear. If a simpler PHP step works, use that instead.

JSON Example miss — echo array without json_encode. Fix it before you talk about advanced PHP.

JSON Example is not a lonely heading. Sara ties it to api out for mobile.

Close JSON Example with — “If I skip it, api out for mobile goes wrong like this: echo array without json_encode.”

Exam tip

For JSON Example: definition + a JSON endpoint + one failure.

Example

<?php
// JSON Example
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

JSON Example: scores array, print avg, then high marks. Say the output.

Short notes

DefJSON Example — Sara uses it for api out for mobile in a JSON endpoint.
RuleJSON Example → json_encode($row, JSON_UNESCAPED_UNICODE).
RememberJSON Example + a .php page (a JSON endpoint).
UseJSON Example in a JSON endpoint (api out for mobile).
TrapJSON Example — echo array without json_encode.
ExJSON Example → api out for mobile.

PHP · Theory

JSON Example

← All stacks

Theory

53/352

JSON Example

JSON Example is simple if you keep it on paper. Sara uses it for api out for mobile in a JSON endpoint.

For JSON Example, a .php page is in play. Don’t blame it until you have traced api out for mobile.

Skip JSON Example and echo array without json_encode shows up in a JSON endpoint.

Use JSON Example when api out for mobile must stay clear. If a simpler PHP step works, use that instead.

JSON Example miss — echo array without json_encode. Fix it before you talk about advanced PHP.

JSON Example is not a lonely heading. Sara ties it to api out for mobile.

Close JSON Example with — “If I skip it, api out for mobile goes wrong like this: echo array without json_encode.”

Exam tip

For JSON Example: definition + a JSON endpoint + one failure.

Example

<?php
// JSON Example
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

JSON Example: scores array, print avg, then high marks. Say the output.

Short notes

DefJSON Example — Sara uses it for api out for mobile in a JSON endpoint.
RuleJSON Example → json_encode($row, JSON_UNESCAPED_UNICODE).
RememberJSON Example + a .php page (a JSON endpoint).
UseJSON Example in a JSON endpoint (api out for mobile).
TrapJSON Example — echo array without json_encode.
ExJSON Example → api out for mobile.

JSON Example

Example

Short notes

Questions

JSON Example

Example

Short notes

Questions