3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = [1,2]; array_map(funciton ($z) { return $z * 2; }, $x); var_dump($x);

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)
5.4.390.1830.03318.98
5.4.380.1830.03719.14
5.4.370.2000.04318.98
5.4.360.2030.03318.99
5.4.350.1800.04018.97
5.4.340.1900.04019.10
5.4.320.2170.04719.16
5.4.310.1900.04019.10
5.4.300.1730.04019.23
5.4.290.1800.04318.96
5.4.280.2200.03718.83
5.4.270.1970.05318.82
5.4.260.2030.03719.21
5.4.250.2030.03718.97
5.4.240.2070.04319.31
5.4.230.1730.04019.07
5.4.220.1800.03318.94
5.4.210.1870.03719.30
5.4.200.1870.02719.21
5.4.190.2000.04719.18
5.4.180.1830.04719.30
5.4.170.1800.03319.12
5.4.160.2000.03719.11
5.4.150.1730.04019.29
5.4.140.1900.04016.29
5.4.130.1730.03716.66
5.4.120.1970.04316.32
5.4.110.2000.04316.36
5.4.100.2130.04316.45
5.4.90.1870.03716.45
5.4.80.2030.04316.25
5.4.70.2030.03016.55
5.4.60.1830.03016.17
5.4.50.2000.03716.33
5.4.40.1800.04316.50
5.4.30.2030.04016.42
5.4.20.1800.03316.53
5.4.10.2000.04316.34
5.4.00.2400.02315.80
5.3.290.1930.03714.54
5.3.280.1800.04714.53
5.3.270.1770.04014.59
5.3.260.2130.03714.54
5.3.250.1900.03314.56
5.3.240.2000.04314.59
5.3.230.1870.04314.46
5.3.220.2030.04714.41
5.3.210.1770.04014.45
5.3.200.2070.04014.48
5.3.190.2300.03714.52
5.3.180.2100.04714.39
5.3.170.1830.04014.40
5.3.160.1870.03314.58
5.3.150.1970.03714.66
5.3.140.2070.04014.39
5.3.130.1930.04714.38
5.3.120.1870.03314.54
5.3.110.2070.03714.40
5.3.100.1830.04714.05
5.3.90.1870.04013.93
5.3.80.1870.03013.96
5.3.70.1800.03713.84
5.3.60.1800.03713.91
5.3.50.1870.03313.74
5.3.40.1900.04014.04
5.3.30.2130.03013.86
5.3.20.1830.04013.68
5.3.10.1870.03013.49
5.3.00.1870.03313.58
5.2.170.1600.02711.18
5.2.160.2230.02311.00
5.2.150.1730.02710.98
5.2.140.1730.03310.98
5.2.130.1400.03311.26
5.2.120.1470.02710.96
5.2.110.1500.03010.95
5.2.100.1670.04010.96
5.2.90.1470.03011.26
5.2.80.1700.03710.93
5.2.70.1470.02711.04
5.2.60.1430.03310.95
5.2.50.1730.03010.86
5.2.40.1370.03310.83
5.2.30.1400.02011.02
5.2.20.1230.03011.11
5.2.10.1400.02710.75
5.2.00.1370.02710.65
5.1.60.1400.03010.07
5.1.50.1230.0339.89
5.1.40.1430.02310.14
5.1.30.1300.02310.36
5.1.20.1370.03310.36
5.1.10.1130.0309.96
5.1.00.1100.03010.15
5.0.50.0570.0278.60
5.0.40.0770.0278.27
5.0.30.0570.0338.20
5.0.20.0600.0208.32
5.0.10.0670.0238.14
5.0.00.0670.0308.13
4.4.90.0730.0277.93
4.4.80.0670.0107.93
4.4.70.0800.0207.93
4.4.60.0630.0177.93
4.4.50.0700.0207.93
4.4.40.0670.0277.93
4.4.30.0870.0237.93
4.4.20.0900.0177.93
4.4.10.0930.0207.93
4.4.00.0900.0237.93
4.3.110.0870.0207.93
4.3.100.0870.0237.93
4.3.90.0400.0207.93
4.3.80.0030.0407.93
4.3.70.0000.0377.93
4.3.60.0070.0307.93
4.3.50.0000.0177.93
4.3.40.0030.0407.93
4.3.30.0000.0337.93
4.3.20.0030.0377.93
4.3.10.0030.0277.93
4.3.00.0000.0337.93

preferences:
143.43 ms | 1394 KiB | 7 Q