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run code in 150+ php & hhvm versions
Bugs & Features
<?php $nullvar = null; $nullstr = ''; $notnull = 'foo'; $unset = 'something'; unset($unset); $results = array( '<h1>Results</h1>' , '<br/>$nullvar = ' , var_dump(isset($nullvar), true) , '<br/> $nullstr = ' , var_dump(isset($nullstr), true) , '<br/>$notnull = ' , var_dump(isset($notnull), true) , '<br/>$unset = ' , var_dump(isset($unset), true) ); echo impode(' ',$results);
Output for 7.0.0 - 7.1.0
bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) Fatal error: Uncaught Error: Call to undefined function impode() in /in/uTjGd:19 Stack trace: #0 {main} thrown in /in/uTjGd on line 19
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28
bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) Fatal error: Call to undefined function impode() in /in/uTjGd on line 19
Process exited with code 255.
Output for 5.0.0 - 5.3.27, 5.4.0 - 5.4.19
bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) Fatal error: Call to undefined function impode() in /in/K6Jbj on line 19
Process exited with code 255.
Output for 4.4.5 - 4.4.9
bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) Fatal error: Call to undefined function: impode() in /in/K6Jbj on line 19
Process exited with code 255.
Output for 4.3.2 - 4.4.4
bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) Fatal error: Call to undefined function: impode() in /in/K6Jbj on line 19
Process exited with code 255.
Output for 4.3.1
bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) Fatal error: Call to undefined function: impode() in /in/K6Jbj on line 19
Output for 4.3.0
bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) Fatal error: Call to undefined function: impode() in /in/uTjGd on line 19