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run code in 300+ PHP versions simultaneously
<?php function ttrim($a) { return preg_replace("/\s{2,}/", " ", trim($a)); } $s = 'Etui à fire farger'; var_dump(ttrim($a));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $a in /in/7lOSp on line 6 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/7lOSp on line 3 string(0) ""
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $a in /in/7lOSp on line 6 string(0) ""
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 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: a in /in/7lOSp on line 6 string(0) ""
Output for 7.3.32 - 7.3.33
string(0) ""
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: a in /in/7lOSp on line 6 string(0) ""
preferences:
172.55 ms | 402 KiB | 310 Q