3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['green', '', 'red', '', 'blue', '', 'yellow', '', 'purple', '', 'white', '', 'black']; usort($array, function($a) { static $i = 0; var_dump($a, ++$i); return (int)!$a;} ); var_export($array); echo "\n---\n"; $array = ['green', '', 'red', '', 'blue', '', 'yellow', '', 'purple', '', 'white', '', 'black']; usort($array, function($a, $b) { static $i = 0; var_dump($a, ++$i); return !$a <=> !$b;} ); var_export($array);

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)
8.5.30.0090.00917.94
8.5.20.0150.00519.27
8.5.10.0110.00816.73
8.5.00.0090.01320.19
8.4.180.0160.00719.73
8.4.170.0110.01120.50
8.4.160.0130.00820.71
8.4.150.0090.00416.92
8.4.140.0160.00617.50
8.4.130.0110.00918.77
8.4.120.0100.01024.09
8.4.110.0060.00719.00
8.4.100.0120.01118.73
8.4.90.0120.00822.45
8.4.80.0140.00718.61
8.4.70.0100.01018.15
8.4.60.0130.00918.77
8.4.50.0140.00919.33
8.4.40.0410.00817.55
8.4.30.0390.00717.22
8.4.20.0350.01317.56
8.4.10.0490.00017.52
8.3.300.0100.01020.88
8.3.290.0060.00320.96
8.3.280.0130.00718.61
8.3.270.0160.00416.59
8.3.260.0100.00816.86
8.3.250.0080.01019.09
8.3.240.0110.00617.29
8.3.230.0130.00816.66
8.3.220.0080.00718.93
8.3.210.0040.00416.58
8.3.200.0060.00316.77
8.3.190.0110.00918.41
8.3.180.0100.00718.64
8.3.170.0450.00016.39
8.3.160.0460.00916.74
8.3.150.0400.00616.57
8.3.140.0360.00616.63
8.3.130.0350.00816.52
8.3.120.0290.01316.66
8.3.110.0300.01016.36
8.3.100.0350.01016.51
8.3.90.0390.00716.57
8.3.80.0210.00416.67
8.3.70.0280.00016.46
8.3.60.0340.00616.36
8.3.50.0390.00416.61
8.3.40.0340.00817.42
8.3.30.0370.00017.50
8.3.20.0580.00317.14
8.3.10.0280.00917.47
8.3.00.0180.00717.22
8.2.300.0120.00920.41
8.2.290.0150.00620.15
8.2.280.0140.00718.40
8.2.270.0330.00616.50
8.2.260.0290.01016.20
8.2.250.0310.00716.36
8.2.240.0340.00716.30
8.2.230.0310.00916.55
8.2.220.0370.00316.58
8.2.210.0350.00416.50
8.2.200.0320.00616.58
8.2.190.0210.01816.23
8.2.180.0310.00716.41
8.2.170.0280.01517.57
8.2.160.0390.00017.69
8.2.150.0320.01017.41
8.2.140.0260.01317.14
8.2.130.0310.00317.40
8.2.120.0250.00717.52
8.2.110.0150.00417.61
8.2.100.0250.00317.34
8.2.90.0290.01017.53
8.2.80.0300.00417.36
8.2.70.0200.00317.50
8.2.60.0260.00617.39
8.2.50.0330.00617.41
8.2.40.0300.00717.49
8.2.30.0290.00917.63
8.2.20.0250.01217.46
8.2.10.0340.01017.51
8.2.00.0340.01117.23
8.1.340.0120.00920.07
8.1.320.0150.00516.11

preferences:
42.86 ms | 1010 KiB | 5 Q