3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [['id' => 1], ['id' => 2]]]; var_dump(array_map(function($r) { return $r['id']; }, $a));

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)
5.4.350.0270.03713.91
5.4.340.0130.05013.80
5.4.320.0270.04314.21
5.4.310.0370.03314.27
5.4.300.0370.03014.25
5.4.290.0370.04714.25
5.4.280.0200.04314.14
5.4.270.0130.04014.31
5.4.260.0070.04014.23
5.4.250.0170.03314.16
5.4.240.0100.03714.31
5.4.230.0130.04314.16
5.4.220.0330.04014.16
5.4.210.0170.05014.16
5.4.200.0230.05014.15
5.4.190.0170.04714.21
5.4.180.0130.05014.17
5.4.170.0200.03714.31
5.4.160.0000.05314.18
5.4.150.0000.04714.15
5.4.140.0130.04013.91
5.4.130.0030.05013.85
5.4.120.0000.05013.71
5.4.110.0100.03713.86
5.4.100.0070.04313.86
5.4.90.0100.05313.85
5.4.80.0070.06013.76
5.4.70.0070.04713.77
5.4.60.0200.03313.79
5.4.50.0170.03713.84
5.4.40.0100.04313.79
5.4.30.0130.04013.87
5.4.20.0170.04713.78
5.4.10.0170.05013.77
5.4.00.0300.04013.38
5.3.290.0200.05314.58
5.3.280.0200.05014.49
5.3.270.0170.05014.62
5.3.260.0070.05014.62
5.3.250.0070.05014.63
5.3.240.0200.03314.48
5.3.230.0130.03314.47
5.3.220.0100.03714.50
5.3.210.0000.05014.58
5.3.200.0130.03014.60
5.3.190.0130.04314.43
5.3.180.0170.03714.49
5.3.170.0130.04014.43
5.3.160.0100.04714.57
5.3.150.0170.03314.48
5.3.140.0200.03014.49
5.3.130.0130.04314.44
5.3.120.0270.03314.47
5.3.110.0270.04314.60
5.3.100.0170.04314.05
5.3.90.0130.04713.96
5.3.80.0230.04313.91
5.3.70.0200.03313.95
5.3.60.0130.04013.95
5.3.50.0200.04013.88
5.3.40.0170.03713.93
5.3.30.0270.02713.84
5.3.20.0200.03013.61
5.3.10.0170.04313.54
5.3.00.0170.03713.51
5.2.170.0130.02711.07
5.2.160.0130.02711.04
5.2.150.0070.04011.05
5.2.140.0100.03011.11
5.2.130.0170.02711.07
5.2.120.0030.03711.02
5.2.110.0170.02711.02
5.2.100.0130.03311.06
5.2.90.0200.03311.10
5.2.80.0170.03311.17
5.2.70.0130.03711.19
5.2.60.0100.03310.93
5.2.50.0070.03711.09
5.2.40.0100.03011.06
5.2.30.0070.03711.06
5.2.20.0000.03710.81
5.2.10.0030.03310.95
5.2.00.0070.03310.71
5.1.60.0030.0309.98
5.1.50.0130.02710.03
5.1.40.0070.0279.98
5.1.30.0100.03010.36
5.1.20.0030.03310.47
5.1.10.0070.02710.14
5.1.00.0070.02710.03
5.0.50.0100.0178.56
5.0.40.0030.0208.34
5.0.30.0070.0308.14
5.0.20.0070.0178.21
5.0.10.0000.0278.08
5.0.00.0030.0378.11
4.4.90.0030.0175.86
4.4.80.0030.0175.84
4.4.70.0030.0175.80
4.4.60.0030.0205.80
4.4.50.0030.0175.85
4.4.40.0030.0305.88
4.4.30.0070.0175.85
4.4.20.0030.0205.87
4.4.10.0000.0205.88
4.4.00.0030.0275.86
4.3.110.0070.0135.76
4.3.100.0100.0135.74
4.3.90.0070.0175.85
4.3.80.0000.0305.89
4.3.70.0030.0175.89
4.3.60.0030.0175.72
4.3.50.0030.0175.89
4.3.40.0070.0305.88
4.3.30.0030.0234.62
4.3.20.0030.0204.46
4.3.10.0000.0204.55
4.3.00.0100.0237.02

preferences:
148.84 ms | 1402 KiB | 8 Q