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run code in 300+ PHP versions simultaneously
<?php function get_position($atts) { $string = $_SESSION['position']; $vowels = array("a,e,i,o,u"); $first_letter = strtolower(substr($string,0,1)); if( in_array($first_letter,$vowels) ) { $string = "an <strong>".ucfirst($string)."</strong>"; } else { $string = "a <strong>".ucfirst($string)."</strong>"; } return $string; } $output = get_position("Advertising"); echo $output;
Output for 8.3.0 - 8.3.6
Warning: Undefined global variable $_SESSION in /in/tghQn on line 4 Warning: Trying to access array offset on null in /in/tghQn on line 4 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /in/tghQn on line 6 Deprecated: ucfirst(): Passing null to parameter #1 ($string) of type string is deprecated in /in/tghQn on line 10 a <strong></strong>
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Undefined global variable $_SESSION in /in/tghQn on line 4 Warning: Trying to access array offset on value of type null in /in/tghQn on line 4 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /in/tghQn on line 6 Deprecated: ucfirst(): Passing null to parameter #1 ($string) of type string is deprecated in /in/tghQn on line 10 a <strong></strong>
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $_SESSION in /in/tghQn on line 4 Warning: Trying to access array offset on value of type null in /in/tghQn on line 4 a <strong></strong>
Output for 7.4.0 - 7.4.33
Notice: Undefined variable: _SESSION in /in/tghQn on line 4 Notice: Trying to access array offset on value of type null in /in/tghQn on line 4 a <strong></strong>
Output for 7.3.32 - 7.3.33
a <strong></strong>
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Undefined variable: _SESSION in /in/tghQn on line 4 a <strong></strong>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: _SESSION in /in/tghQn on line 4 a <strong></strong>
preferences:
254.2 ms | 402 KiB | 357 Q