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run code in 300+ PHP versions simultaneously
<?php $nullvar = null; $nullstr = ''; $notnull = 'foo'; $unset = 'something'; unset($unset); $results = array( '<h1>Results</h1>' , '<br/>$nullvar = ' , var_dump(isset($nullvar)) , '<br/> $nullstr = ' , var_dump(isset($nullstr)) , '<br/>$notnull = ' , var_dump(isset($notnull)) , '<br/>$unset = ' , var_dump(isset($unset)) ); echo impode(' ',$results);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false) bool(true) bool(true) bool(false) Fatal error: Uncaught Error: Call to undefined function impode() in /in/hV43O:19 Stack trace: #0 {main} thrown in /in/hV43O on line 19
Process exited with code 255.
Output for 5.0.0 - 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, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28
bool(false) bool(true) bool(true) bool(false) Fatal error: Call to undefined function impode() in /in/hV43O on line 19
Process exited with code 255.
Output for 4.4.5 - 4.4.9
bool(false) bool(true) bool(true) bool(false) Fatal error: Call to undefined function: impode() in /in/hV43O on line 19
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
bool(false) bool(true) bool(true) bool(false) Fatal error: Call to undefined function: impode() in /in/hV43O on line 19
Process exited with code 255.
Output for 4.3.0 - 4.3.1
bool(false) bool(true) bool(true) bool(false) Fatal error: Call to undefined function: impode() in /in/hV43O on line 19
preferences:
255.9 ms | 401 KiB | 352 Q