3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(int $a) { return $a * 2; } var_dump(foo('123'));

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)
8.3.60.0170.00318.31
8.3.50.0110.00718.04
8.3.40.0130.00318.80
8.3.30.0140.00418.44
8.3.20.0040.00419.39
8.3.10.0040.00421.81
8.3.00.0040.00420.70
8.2.180.0150.00618.41
8.2.170.0040.01122.96
8.2.160.0070.00720.82
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0000.00719.66
8.2.120.0040.00426.35
8.2.110.0040.00719.30
8.2.100.0120.00017.72
8.2.90.0050.00317.50
8.2.80.0030.00517.97
8.2.70.0040.00417.93
8.2.60.0030.00518.09
8.2.50.0070.00018.10
8.2.40.0040.00419.40
8.2.30.0040.00419.21
8.2.20.0040.00418.04
8.2.10.0040.00417.89
8.2.00.0000.00817.68
8.1.280.0070.01125.92
8.1.270.0080.00018.48
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.01122.46
8.1.230.0040.00722.25
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00917.22
8.1.190.0000.00917.11
8.1.180.0080.00018.10
8.1.170.0000.00818.53
8.1.160.0020.00518.67
8.1.150.0040.00418.81
8.1.140.0040.00422.01
8.1.130.0000.00819.99
8.1.120.0090.00017.34
8.1.110.0060.00317.23
8.1.100.0040.00417.29
8.1.90.0040.00317.29
8.1.80.0000.00717.32
8.1.70.0070.00317.32
8.1.60.0040.00417.52
8.1.50.0040.00417.45
8.1.40.0030.00617.47
8.1.30.0040.00417.54
8.1.20.0030.00617.59
8.1.10.0070.00317.45
8.1.00.0000.00817.43
8.0.300.0030.00618.77
8.0.290.0030.00516.88
8.0.280.0030.00318.35
8.0.270.0070.00017.24
8.0.260.0020.00518.40
8.0.250.0030.00316.91
8.0.240.0000.00716.96
8.0.230.0040.00416.84
8.0.220.0060.00316.86
8.0.210.0070.00016.79
8.0.200.0000.00616.93
8.0.190.0030.00316.91
8.0.180.0050.00316.83
8.0.170.0030.00616.83
8.0.160.0050.00216.77
8.0.150.0050.00316.79
8.0.140.0000.00716.86
8.0.130.0050.00013.30
8.0.120.0030.00616.76
8.0.110.0060.00316.77
8.0.100.0040.00416.76
8.0.90.0030.00516.96
8.0.80.0070.00816.80
8.0.70.0000.00716.72
8.0.60.0000.00716.89
8.0.50.0040.00416.76
8.0.30.0110.00717.01
8.0.20.0060.01617.40
8.0.10.0030.00516.89
8.0.00.0090.00816.85
7.4.330.0050.00015.55
7.4.320.0030.00316.47
7.4.300.0030.00316.48
7.4.290.0070.00016.50
7.4.280.0030.00616.57
7.4.270.0040.00416.58
7.4.260.0030.00316.41
7.4.250.0060.00316.39
7.4.240.0040.00416.55
7.4.230.0070.00016.43
7.4.220.0080.00016.57
7.4.210.0110.00316.44
7.4.200.0070.00016.46
7.4.160.0070.01216.40
7.4.140.0110.01017.86
7.4.130.0140.00416.34
7.4.120.0080.00916.50
7.4.110.0150.00416.42
7.4.100.0060.01016.59
7.4.90.0060.01216.58
7.4.80.0120.00619.39
7.4.70.0120.00616.44
7.4.60.0060.00916.67
7.4.50.0060.00616.38
7.4.40.0140.01016.31
7.4.00.0130.00315.11
7.3.330.0060.00013.32
7.3.320.0030.00313.11
7.3.310.0040.00416.19
7.3.300.0000.00716.12
7.3.290.0000.00716.16
7.3.280.0140.00216.28
7.3.260.0110.00616.21
7.3.240.0070.01216.47
7.3.230.0100.00716.55
7.3.210.0060.00916.50
7.3.200.0100.00716.31
7.3.190.0030.01516.25
7.3.180.0080.00816.65
7.3.170.0070.01016.47
7.3.160.0160.00316.37
7.2.330.0100.00716.57
7.2.320.0140.00416.68
7.2.310.0090.00616.59
7.2.300.0080.00916.36
7.2.290.0130.00416.63
7.2.110.0140.00016.39
7.2.100.0060.00916.63
7.2.90.0140.00016.59
7.2.80.0000.01216.39
7.2.70.0040.00916.65
7.2.60.0070.00716.69
7.2.50.0060.00916.88
7.2.40.0000.01516.56
7.2.30.0070.00716.71
7.2.20.0060.00616.89
7.2.10.0120.00316.62
7.2.00.0110.00416.73
7.1.230.0040.00715.54
7.1.220.0140.00015.39
7.1.210.0100.00315.41
7.1.200.0080.00415.68
7.1.190.0040.00715.45
7.1.180.0000.01115.53
7.1.170.0070.00715.43
7.1.160.0070.00415.61
7.1.150.0080.00715.53
7.1.140.0000.01115.63
7.1.130.0130.00015.59
7.1.120.0140.00315.73
7.1.110.0100.00315.69
7.1.100.0070.00315.71
7.1.90.0110.00715.47
7.1.80.0090.00315.79
7.1.70.0110.00415.73
7.1.60.0250.00633.62
7.1.50.0270.00733.68
7.1.40.0250.00733.57
7.1.30.0210.01033.70
7.1.20.0260.01333.53
7.1.10.0040.01115.63
7.1.00.0070.00715.82
5.6.380.0070.00714.12

preferences:
56.56 ms | 401 KiB | 5 Q