3v4l.org

run code in 300+ PHP versions simultaneously
<?php> function findAnswer() { echo 'You don\'t have to find one. It is 42.'; return 42; } echo findAnswer();

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)
8.3.70.0040.01118.43
8.3.60.0100.01018.31
8.3.50.0090.01221.95
8.3.40.0140.00718.58
8.3.30.0110.00418.86
8.3.20.0080.00020.28
8.3.10.0070.00021.65
8.3.00.0080.00019.38
8.2.190.0060.00916.58
8.2.180.0120.00916.50
8.2.170.0110.00322.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.54
8.2.110.0040.00420.94
8.2.100.0120.00017.50
8.2.90.0050.00319.28
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0000.00817.92
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0070.00017.98
8.2.20.0000.00817.60
8.2.10.0000.00817.97
8.2.00.0000.00717.54
8.1.280.0110.00325.92
8.1.270.0080.00020.44
8.1.260.0000.00826.35
8.1.250.0090.00028.09
8.1.240.0100.00017.54
8.1.230.0060.00617.66
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00420.39
8.1.160.0040.00421.84
8.1.150.0040.00418.80
8.1.140.0000.00717.30
8.1.130.0030.00317.80
8.1.120.0030.00517.41
8.1.110.0000.00717.36
8.1.100.0000.00717.36
8.1.90.0040.00417.16
8.1.80.0000.00717.23
8.1.70.0000.00717.21
8.1.60.0040.00417.47
8.1.50.0050.00317.39
8.1.40.0080.00017.36
8.1.30.0050.00317.43
8.1.20.0040.00417.50
8.1.10.0040.00417.36
8.1.00.0000.00917.36
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00818.41
8.0.270.0070.00017.16
8.0.260.0060.00017.30
8.0.250.0030.00316.82
8.0.240.0060.00016.75
8.0.230.0050.00216.83
8.0.220.0040.00416.74
8.0.210.0000.00716.81
8.0.200.0020.00516.75
8.0.190.0090.00016.77
8.0.180.0040.00416.76
8.0.170.0040.00416.81
8.0.160.0040.00416.76
8.0.150.0040.00416.63
8.0.140.0000.00716.67
8.0.130.0000.00513.30
8.0.120.0080.00016.78
8.0.110.0000.00716.74
8.0.100.0000.00816.59
8.0.90.0000.00716.73
8.0.80.0130.00916.68
8.0.70.0050.00316.65
8.0.60.0050.00316.63
8.0.50.0080.00016.78
8.0.30.0140.00716.96
8.0.20.0110.00917.40
8.0.10.0030.00516.74
8.0.00.0100.00716.62
7.4.330.0050.00015.08
7.4.320.0000.00616.45
7.4.300.0030.00316.36
7.4.290.0070.00016.43
7.4.280.0050.00516.49
7.4.270.0000.00716.45
7.4.260.0060.00316.41
7.4.250.0040.00416.42
7.4.240.0030.00516.43
7.4.230.0080.00016.48
7.4.220.0110.00716.42
7.4.210.0070.00916.35
7.4.200.0020.00516.53
7.4.160.0090.00616.24
7.4.150.0100.00717.40
7.4.140.0140.00717.86
7.4.130.0060.01116.42
7.4.120.0090.00816.35
7.4.110.0070.01116.29
7.4.100.0100.00616.43
7.4.90.0110.00616.37
7.4.80.0080.00819.39
7.4.70.0040.01216.36
7.4.60.0060.01016.29
7.4.50.0040.00416.22
7.4.40.0110.00616.30
7.4.30.0090.01216.30
7.3.330.0030.00312.96
7.3.320.0070.00513.14
7.3.310.0030.00316.04
7.3.300.0000.00615.98
7.3.290.0000.00716.16
7.3.280.0080.00916.11
7.3.270.0070.01017.40
7.3.260.0100.01316.13
7.3.250.0100.00916.34
7.3.240.0120.00916.57
7.3.230.0130.01016.39
7.3.210.0120.00616.18
7.3.200.0060.01019.39
7.3.190.0060.01016.14
7.3.180.0120.00316.11
7.3.170.0140.00616.27
7.3.160.0060.01016.49
7.2.330.0170.00316.27
7.2.320.0090.00616.52
7.2.310.0140.00316.31
7.2.300.0040.01316.64
7.2.290.0150.00716.41
5.6.80.0130.04720.40
5.6.70.4270.04020.37
5.5.240.0300.06020.26
5.4.400.0230.05318.47
5.4.390.0200.05318.81
5.4.380.0200.05318.77
5.4.370.0230.05318.68
5.4.360.0170.05318.72
5.4.350.0230.05718.76
5.4.340.0230.05018.51
5.4.320.0230.05018.69
5.4.310.0330.04018.49
5.4.300.0230.05018.46
5.4.290.0130.05718.80
5.4.280.0130.06018.69
5.4.270.0300.04318.67
5.4.260.0230.04718.53
5.4.250.0200.05718.71
5.4.240.0230.05318.76
5.4.230.0100.06718.72
5.4.220.0200.05318.53
5.4.210.0200.05318.75
5.4.200.0200.05716.67
5.4.190.0230.04718.68
5.4.180.0300.04318.60
5.4.170.0130.06318.77
5.4.160.0130.05718.52
5.4.150.0100.06318.52
5.4.140.0100.06016.23
5.4.130.0170.05016.25
5.4.120.0230.04316.26
5.4.110.0270.04016.16
5.4.100.0170.05716.25
5.4.90.0130.05716.26
5.4.80.0270.04016.17
5.4.70.0270.05016.25
5.4.60.0200.04716.18
5.4.50.0270.05716.11
5.4.40.0170.05316.16
5.4.30.0170.05316.21
5.4.20.0130.06716.24
5.4.10.0270.05016.23
5.4.00.0200.05015.62
5.3.290.0200.05314.71
5.3.280.0230.04714.57
5.3.270.0300.04314.60
5.3.260.0130.06714.51
5.3.250.0300.05014.59
5.3.240.0200.05014.58
5.3.230.0370.04314.48
5.3.220.0330.04714.54
5.3.210.0300.05014.62
5.3.200.0200.05314.56
5.3.190.0270.04714.64
5.3.180.0270.05014.61
5.3.170.0130.05714.55
5.3.160.0230.05014.47
5.3.150.0100.06314.47
5.3.140.0070.06314.53
5.3.130.0270.05014.60
5.3.120.0230.05014.48
5.3.110.0330.06714.52
5.3.100.0200.06013.92
5.3.90.0230.04314.07
5.3.80.0170.05314.09
5.3.70.0200.05313.96
5.3.60.0170.05313.98
5.3.50.0130.05713.83
5.3.40.0100.06013.93
5.3.30.0070.06013.85
5.3.20.0070.06013.71
5.3.10.0070.05713.63
5.3.00.0200.04713.69
5.2.170.0230.04311.11
5.2.160.0100.04711.09
5.2.150.0170.04311.13
5.2.140.0070.07011.08
5.2.130.0230.05311.07
5.2.120.0130.04311.23
5.2.110.0200.04011.15
5.2.100.0130.04011.13
5.2.90.0200.03711.22
5.2.80.0300.03311.13
5.2.70.0170.04311.13
5.2.60.0130.04311.05
5.2.50.0130.04711.01
5.2.40.0170.04310.98
5.2.30.0170.04711.11
5.2.20.0170.03711.06
5.2.10.0070.04310.98
5.2.00.0200.05010.84
5.1.60.0130.05010.05
5.1.50.0300.0339.98
5.1.40.0200.04310.08
5.1.30.0200.04310.38
5.1.20.0130.04010.46
5.1.10.0100.04010.03
5.1.00.0030.04310.07
5.0.50.0070.0308.61
5.0.40.0100.0278.45
5.0.30.0070.0478.28
5.0.20.0070.0308.25
5.0.10.0030.0378.20
5.0.00.0100.0438.21
4.4.90.0130.0175.91
4.4.80.0070.0235.81
4.4.70.0200.0175.88
4.4.60.0070.0305.85
4.4.50.0130.0235.89
4.4.40.0070.0375.86
4.4.30.0130.0135.87
4.4.20.0070.0206.00
4.4.10.0070.0205.94
4.4.00.0100.0305.88
4.3.110.0030.0275.81
4.3.100.0000.0275.79
4.3.90.0070.0305.82
4.3.80.0030.0475.91
4.3.70.0130.0205.86
4.3.60.0100.0235.86
4.3.50.0130.0175.78
4.3.40.0130.0275.75
4.3.30.0030.0234.54
4.3.20.0070.0204.56
4.3.10.0030.0274.47
4.3.00.0070.0237.12

preferences:
30.3 ms | 401 KiB | 5 Q