3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array('test1'=>'a','test2'=>'b'); echo array_reduce($arr1,function(e){return e['test1'];});

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)
5.4.270.0070.05318.95
5.4.260.0170.05319.01
5.4.250.0100.08318.74
5.4.240.0130.05718.98
5.4.230.0170.06018.96
5.4.220.0100.07719.02
5.4.210.0130.05319.00
5.4.200.0130.04719.00
5.4.190.0170.05018.93
5.4.180.0100.06018.63
5.4.170.0130.06718.78
5.4.160.0100.05318.74
5.4.150.0070.06018.98
5.4.140.0130.05016.35
5.4.130.0200.07316.37
5.4.120.0100.06316.45
5.4.110.0000.06016.40
5.4.100.0200.05316.42
5.4.90.0270.04316.34
5.4.80.0170.04316.48
5.4.70.0030.05316.60
5.4.60.0130.06016.52
5.4.50.0170.05716.36
5.4.40.0170.06016.50
5.4.30.0200.05716.30
5.4.20.0070.05316.43
5.4.10.0130.04716.59
5.4.00.0200.05315.87
5.3.280.0100.06314.76
5.3.270.0100.06014.79
5.3.260.0100.05314.67
5.3.250.0100.05014.59
5.3.240.0030.08014.43
5.3.230.0170.06314.58
5.3.220.0130.05314.67
5.3.210.0000.08014.58
5.3.200.0230.05714.54
5.3.190.0070.07714.47
5.3.180.0030.06314.65
5.3.170.0200.05314.78
5.3.160.0070.05714.64
5.3.150.0030.08314.57
5.3.140.0070.06014.69
5.3.130.0130.04714.71
5.3.120.0130.06714.56
5.3.110.0100.06314.45
5.3.100.0030.05714.12
5.3.90.0170.04714.02
5.3.80.0200.04013.86
5.3.70.0070.05014.21
5.3.60.0130.04714.09
5.3.50.0030.07714.12
5.3.40.0100.06714.01
5.3.30.0030.05714.07
5.3.20.0100.05013.68
5.3.10.0100.05313.86
5.3.00.0000.05713.86
5.2.170.0130.03711.14
5.2.160.0170.03011.13
5.2.150.0130.04711.02
5.2.140.0000.05011.07
5.2.130.0170.03311.00
5.2.120.0030.06011.02
5.2.110.0100.03711.01
5.2.100.0030.06011.12
5.2.90.0070.04311.03
5.2.80.0070.05011.24
5.2.70.0130.05010.93
5.2.60.0100.04711.16
5.2.50.0070.06011.04
5.2.40.0130.04711.02
5.2.30.0100.04711.08
5.2.20.0000.05710.91
5.2.10.0000.06010.77
5.2.00.0100.04010.89
5.1.60.0030.05310.03
5.1.50.0100.04310.03
5.1.40.0100.0309.89
5.1.30.0130.03710.27
5.1.20.0170.02310.25
5.1.10.0000.04310.11
5.1.00.0100.04310.21
5.0.50.0100.0338.46
5.0.40.0070.0378.32
5.0.30.0030.0578.07
5.0.20.0030.0278.25
5.0.10.0070.0378.00
5.0.00.0030.0508.11
4.4.90.0070.0277.48
4.4.80.0070.0207.48
4.4.70.0100.0277.48
4.4.60.0070.0207.48
4.4.50.0070.0277.48
4.4.40.0070.0337.48
4.4.30.0030.0307.48
4.4.20.0000.0307.48
4.4.10.0070.0207.48
4.4.00.0100.0277.48
4.3.110.0000.0307.48
4.3.100.0030.0337.48
4.3.90.0070.0237.48
4.3.80.0070.0337.48
4.3.70.0000.0277.48
4.3.60.0000.0337.48
4.3.50.0000.0307.48
4.3.40.0000.0407.48
4.3.30.0100.0207.48
4.3.20.0000.0307.48
4.3.10.0000.0237.48
4.3.00.0000.0237.74

preferences:
134.5 ms | 1398 KiB | 7 Q