3v4l.org

run code in 300+ PHP versions simultaneously
<?php function map(callable $callable) { return array_map($callable, [1,2]); } var_dump(map('strval'));

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)
8.3.60.0110.01118.27
8.3.50.0040.01118.20
8.3.40.0080.00818.70
8.3.30.0150.00018.42
8.3.20.0080.00019.08
8.3.10.0000.00819.09
8.3.00.0080.00023.46
8.2.180.0120.00316.50
8.2.170.0120.00322.96
8.2.160.0090.00620.44
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0050.00319.52
8.2.120.0070.00026.35
8.2.110.0090.00020.95
8.2.100.0080.00418.01
8.2.90.0040.00418.95
8.2.80.0000.00817.97
8.2.70.0090.00017.68
8.2.60.0000.00817.80
8.2.50.0110.00018.10
8.2.40.0040.00419.35
8.2.30.0050.00319.38
8.2.20.0040.00417.98
8.2.10.0040.00419.71
8.2.00.0040.00419.27
8.1.280.0090.00625.92
8.1.270.0040.00421.97
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.01020.86
8.1.230.0080.00417.50
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0050.00317.10
8.1.180.0030.00618.10
8.1.170.0040.00418.49
8.1.160.0000.00718.68
8.1.150.0040.00418.74
8.1.140.0000.00717.56
8.1.130.0030.00318.85
8.1.120.0030.00317.21
8.1.110.0040.00417.23
8.1.100.0000.00717.29
8.1.90.0040.00417.34
8.1.80.0050.00317.22
8.1.70.0030.00517.29
8.1.60.0090.00317.51
8.1.50.0040.00417.52
8.1.40.0040.00417.44
8.1.30.0040.00417.41
8.1.20.0040.00417.55
8.1.10.0000.00717.40
8.1.00.0080.00017.35
8.0.300.0080.00018.78
8.0.290.0070.00316.63
8.0.280.0030.00318.37
8.0.270.0000.00717.08
8.0.260.0000.00617.12
8.0.250.0000.00716.84
8.0.240.0030.00616.79
8.0.230.0050.00216.77
8.0.220.0040.00416.86
8.0.210.0000.00816.73
8.0.200.0030.00316.77
8.0.190.0020.00516.91
8.0.180.0000.00916.75
8.0.170.0030.00616.86
8.0.160.0000.00716.84
8.0.150.0050.00316.77
8.0.140.0000.00716.66
8.0.130.0050.00313.29
8.0.120.0000.00816.68
8.0.110.0050.00316.80
8.0.100.0000.00716.82
8.0.90.0030.00516.88
8.0.80.0070.01016.83
8.0.70.0040.00416.79
8.0.60.0000.00716.79
8.0.50.0040.00416.93
8.0.30.0130.00717.03
8.0.20.0080.01117.40
8.0.10.0060.00317.00
8.0.00.0100.00716.55
7.4.330.0040.00415.55
7.4.320.0000.00616.38
7.4.300.0030.00316.43
7.4.290.0000.00716.37
7.4.280.0000.00816.42
7.4.270.0000.00916.43
7.4.260.0070.00016.53
7.4.250.0030.00316.38
7.4.240.0040.00416.50
7.4.230.0000.00716.53
7.4.220.0000.00816.54
7.4.210.0070.00616.54
7.4.200.0000.00716.63
7.4.160.0110.00616.40
7.4.140.0100.00817.86
7.4.130.0230.00016.41
7.4.120.0110.01016.29
7.4.110.0040.01416.45
7.4.100.0100.00716.34
7.4.90.0070.01116.63
7.4.80.0090.01219.39
7.4.70.0030.01316.29
7.4.60.0110.00616.43
7.4.50.0040.00716.21
7.4.40.0060.01216.52
7.4.00.0070.01015.11
7.3.330.0050.00013.16
7.3.320.0000.00613.23
7.3.310.0070.00016.25
7.3.300.0000.00716.11
7.3.290.0030.00316.14
7.3.280.0090.00816.20
7.3.260.0100.00716.32
7.3.240.0130.00616.30
7.3.230.0120.01216.46
7.3.210.0110.01116.24
7.3.200.0090.01216.30
7.3.190.0060.01016.41
7.3.180.0130.00316.28
7.3.170.0120.00616.16
7.3.160.0100.00716.17
7.2.330.0090.00916.41
7.2.320.0040.01816.54
7.2.310.0060.01516.57
7.2.300.0170.00016.10
7.2.290.0140.01116.63
7.2.60.0150.00714.67
7.2.50.0110.01114.71
7.2.40.0130.01014.90
7.2.30.0080.01214.60
7.2.20.0100.01014.70
7.2.10.0160.00514.99
7.2.00.0140.00714.79
7.1.200.0090.00615.69
7.1.170.0150.00613.73
7.1.160.0080.01213.82
7.1.150.0170.00313.54
7.1.140.0120.00913.49
7.1.130.0130.00713.96
7.1.120.0160.00313.58
7.1.110.0170.00613.93
7.1.100.0160.00413.59
7.1.90.0130.01013.89
7.1.80.0120.00913.89
7.1.70.0120.00913.75
7.1.60.0330.01531.75
7.1.50.0380.00631.74
7.1.40.0330.01031.57
7.1.30.0320.00931.71
7.1.20.0450.01331.80
7.1.10.0130.00713.77
7.1.00.0130.00713.65

preferences:
61.48 ms | 401 KiB | 5 Q