3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sections = array( array( 'name' => 'home', 'uri' => '/', 'title' => 'home'), array( 'name' => 'tech', 'uri' => '/tech', 'title' => 'ux/ui' ), array( 'name' => 'monetization', 'uri' => '/monetization', 'title' => 'monetization' ), array( 'name' => 'contact', 'uri' => '/contact', 'title' => 'contact', 'callToAction' => true, 'desktopTitle' => 'contact us' ), array( 'name' => 'blog', 'uri' => 'https://blog.marfeel.com/blog', 'title' => 'blog', 'external' => true), ); function cmp($a, $b) { if ($a["callToAction"]) { return 1; } return -1; } usort($sections, "cmp");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined array key "callToAction" in /in/7nEuW on line 13 Warning: Undefined array key "callToAction" in /in/7nEuW on line 13 Warning: Undefined array key "callToAction" in /in/7nEuW on line 13 Warning: Undefined array key "callToAction" in /in/7nEuW on line 13
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key "callToAction" in /in/7nEuW on line 13 Warning: Undefined array key "callToAction" in /in/7nEuW on line 13 Warning: Undefined array key "callToAction" in /in/7nEuW on line 13 Warning: Undefined array key "callToAction" in /in/7nEuW on line 13
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13
Output for 7.3.32 - 7.3.33
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.25
Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13 Notice: Undefined index: callToAction in /in/7nEuW on line 13
preferences:
194.29 ms | 402 KiB | 254 Q