3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = ['test1'=>'a','test2'=>'b']; echo array_reduce($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)
5.4.270.0100.05018.96
5.4.260.0100.05019.14
5.4.250.0200.04318.84
5.4.240.0170.04719.02
5.4.230.0030.06018.95
5.4.220.0100.05718.94
5.4.210.0170.06318.80
5.4.200.0170.05319.00
5.4.190.0030.05718.98
5.4.180.0070.07018.90
5.4.170.0200.06019.09
5.4.160.0030.05718.79
5.4.150.0030.06019.00
5.4.140.0100.05316.57
5.4.130.0200.03716.55
5.4.120.0170.06316.31
5.4.110.0100.06016.57
5.4.100.0070.05716.33
5.4.90.0030.06016.57
5.4.80.0170.05016.55
5.4.70.0130.06016.53
5.4.60.0100.05016.63
5.4.50.0070.05016.39
5.4.40.0100.06716.54
5.4.30.0070.05316.39
5.4.20.0070.05716.30
5.4.10.0070.05316.33
5.4.00.0130.07016.05
5.3.280.0100.05014.45
5.3.270.0070.05314.70
5.3.260.0100.07014.38
5.3.250.0070.05314.52
5.3.240.0130.05014.38
5.3.230.0170.04314.57
5.3.220.0130.05014.56
5.3.210.0100.07314.27
5.3.200.0070.07014.66
5.3.190.0100.05714.57
5.3.180.0070.05014.42
5.3.170.0070.06714.48
5.3.160.0130.05714.58
5.3.150.0100.05014.40
5.3.140.0000.05714.41
5.3.130.0170.05314.39
5.3.120.0030.07314.46
5.3.110.0100.05314.38
5.3.100.0070.05714.19
5.3.90.0200.06013.86
5.3.80.0030.06313.86
5.3.70.0170.05714.07
5.3.60.0100.07013.92
5.3.50.0170.05313.99
5.3.40.0100.06714.04
5.3.30.0200.04713.94
5.3.20.0070.05313.68
5.3.10.0030.06713.54
5.3.00.0070.06713.65
5.2.170.0100.04311.05
5.2.160.0070.05010.90
5.2.150.0130.06310.98
5.2.140.0030.05011.15
5.2.130.0130.04711.19
5.2.120.0100.05011.11
5.2.110.0130.03311.12
5.2.100.0030.05310.87
5.2.90.0070.04011.10
5.2.80.0070.04311.18
5.2.70.0100.05011.10
5.2.60.0000.07011.06
5.2.50.0030.04711.03
5.2.40.0070.05010.88
5.2.30.0070.04710.89
5.2.20.0070.03711.07
5.2.10.0130.03010.62
5.2.00.0030.05310.88
5.1.60.0100.0279.95
5.1.50.0100.03010.05
5.1.40.0100.0409.83
5.1.30.0070.04710.50
5.1.20.0070.04710.27
5.1.10.0070.0509.99
5.1.00.0100.03310.25
5.0.50.0070.0278.46
5.0.40.0000.0308.59
5.0.30.0030.0438.16
5.0.20.0070.0338.28
5.0.10.0100.0238.16
5.0.00.0070.0608.11
4.4.90.0100.0277.48
4.4.80.0030.0237.48
4.4.70.0000.0307.48
4.4.60.0070.0277.48
4.4.50.0000.0237.48
4.4.40.0070.0307.48
4.4.30.0070.0237.48
4.4.20.0030.0307.48
4.4.10.0070.0237.48
4.4.00.0000.0377.48
4.3.110.0000.0307.48
4.3.100.0030.0207.48
4.3.90.0000.0237.48
4.3.80.0070.0277.48
4.3.70.0030.0307.48
4.3.60.0030.0207.48
4.3.50.0000.0237.48
4.3.40.0030.0377.48
4.3.30.0000.0237.48
4.3.20.0030.0307.48
4.3.10.0000.0237.48
4.3.00.0000.0337.74

preferences:
138.14 ms | 1394 KiB | 7 Q