3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Lock { public function __construct() { echo "Locked\n"; } public function __destruct() { echo "Unlocked\n"; } } function do_while_locked(Lock $lock) { // The exception implicitly keeps the lock alive. $GLOBALS['x'] = new Exception(); echo "Doing something\n"; } function foo() { $lock = new Lock(); do_while_locked($lock); echo "Done\n"; } foo(); echo "After\n";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.120.0110.00824.38
8.4.110.0140.00717.95
8.4.100.0140.00717.85
8.4.90.0130.00718.66
8.4.80.0140.00618.56
8.4.70.0050.00319.00
8.4.60.0100.01018.63
8.4.50.0110.00920.59
8.4.40.0140.00717.81
8.4.30.0090.00920.45
8.4.20.0000.00821.20
8.4.10.0450.00417.32
8.3.250.0120.00718.63
8.3.240.0070.00217.13
8.3.230.0070.00216.74
8.3.220.0080.00618.93
8.3.210.0100.00816.52
8.3.200.0070.00616.51
8.3.190.0050.01317.29
8.3.180.0130.00618.75
8.3.170.0110.00717.30
8.3.160.0090.00917.20
8.3.150.0060.01216.81
8.3.140.0350.01116.12
8.3.130.0320.00916.45
8.3.120.0330.00816.38
8.3.110.0360.00516.42
8.3.100.0360.01016.48
8.3.90.0370.00916.48
8.3.80.0370.00916.48
8.3.70.0340.01116.39
8.3.60.0270.00516.49
8.3.50.0260.01316.36
8.3.40.0340.00517.24
8.3.30.0320.00817.35
8.3.20.0340.00617.52
8.3.10.0280.00817.46
8.3.00.0170.00517.52
8.2.290.0090.01020.63
8.2.280.0130.00720.21
8.2.270.0120.00316.50
8.2.260.0260.01116.32
8.2.250.0300.01016.35
8.2.240.0300.01016.61
8.2.230.0280.01216.30
8.2.220.0310.00716.43
8.2.210.0280.01116.46
8.2.200.0340.00516.59
8.2.190.0370.00216.54
8.2.180.0280.01116.39
8.2.170.0360.00617.76
8.2.160.0320.01017.53
8.2.150.0360.00517.40
8.2.140.0380.00517.49
8.2.130.0350.00317.50
8.2.120.0340.00317.38
8.2.110.0320.00617.53
8.2.100.0330.00317.47
8.2.90.0320.01117.45
8.2.80.0260.00817.46
8.2.70.0290.00917.25
8.2.60.0280.01217.37
8.2.50.0250.01217.33
8.2.40.0310.00817.54
8.2.30.0260.00917.48
8.2.20.0250.01217.49
8.2.10.0290.00817.29
8.2.00.0280.00817.35
8.1.320.0130.00615.87

preferences:
26.85 ms | 403 KiB | 5 Q