3v4l.org

run code in 300+ PHP versions simultaneously
<?php (false) or ($b = 2); var_dump($a, $b); //(defined('BASE_FREE_CARRIAGE') || BASE_FREE_CARRIAGE < 0) or define('BASE_FREE_CARRIAGE',111);

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)
8.3.60.0150.00016.75
8.3.50.0300.01022.04
8.3.40.0070.00718.81
8.3.30.0070.00718.63
8.3.20.0000.00720.25
8.3.10.0000.00823.48
8.3.00.0080.00019.79
8.2.180.0090.00918.41
8.2.170.0070.00722.96
8.2.160.0070.00720.55
8.2.150.0070.00024.18
8.2.140.0070.00724.66
8.2.130.0080.00020.99
8.2.120.0080.00026.35
8.2.110.0100.00020.56
8.2.100.0090.00317.80
8.2.90.0030.00519.23
8.2.80.0090.00017.97
8.2.70.0050.00317.63
8.2.60.0090.00017.80
8.2.50.0060.00618.07
8.2.40.0040.00421.01
8.2.30.0040.00420.51
8.2.20.0050.00217.65
8.2.10.0040.00418.16
8.2.00.0040.00418.06
8.1.280.0130.01025.92
8.1.270.0050.00220.20
8.1.260.0000.00828.09
8.1.250.0000.00828.09
8.1.240.0080.00022.06
8.1.230.0080.00317.65
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0030.00320.73
8.1.150.0050.00218.81
8.1.140.0040.00419.54
8.1.130.0070.00017.64
8.1.120.0070.00017.45
8.1.110.0040.00417.44
8.1.100.0000.00817.41
8.1.90.0040.00417.44
8.1.80.0010.00917.34
8.1.70.0000.00717.38
8.1.60.0000.00817.57
8.1.50.0000.00817.52
8.1.40.0030.00717.54
8.1.30.0030.00617.64
8.1.20.0080.00017.52
8.1.10.0000.00717.46
8.1.00.0040.00417.25
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0030.00318.30
8.0.270.0040.00417.24
8.0.260.0070.00017.14
8.0.250.0030.00316.91
8.0.240.0030.00317.02
8.0.230.0030.00316.96
8.0.220.0030.00316.96
8.0.210.0030.00316.94
8.0.200.0000.00617.06
8.0.190.0040.00416.98
8.0.180.0000.00816.86
8.0.170.0000.00716.85
8.0.160.0000.00717.07
8.0.150.0070.00016.77
8.0.140.0040.00416.84
8.0.130.0000.00513.40
8.0.120.0040.00416.90
8.0.110.0070.00016.88
8.0.100.0000.00716.90
8.0.90.0070.00016.98
8.0.80.0070.01016.91
8.0.70.0000.00816.94
8.0.60.0030.00416.75
8.0.50.0080.00016.82
8.0.30.0110.00717.00
8.0.20.0110.01017.40
8.0.10.0030.00416.89
8.0.00.0090.00816.69
7.4.330.0000.00516.82
7.4.320.0050.00316.54
7.4.300.0030.00316.38
7.4.290.0070.00016.53
7.4.280.0000.00916.55
7.4.270.0070.00016.48
7.4.260.0030.00316.33
7.4.250.0000.00716.46
7.4.240.0000.00716.51
7.4.230.0050.00216.61
7.4.220.0120.00616.46
7.4.210.0090.00616.60
7.4.200.0070.00016.58
7.4.160.0040.01216.64
7.4.150.0110.00717.40
7.4.140.0070.01617.86
7.4.130.0110.00616.62
7.4.120.0070.01116.56
7.4.110.0070.01016.53
7.4.100.0070.01316.55
7.4.90.0100.00716.46
7.4.80.0120.00919.39
7.4.70.0110.00616.52
7.4.60.0090.01216.47
7.4.50.0000.01416.41
7.4.40.0030.01316.46
7.4.30.0090.00916.41
7.4.00.0040.01114.76
7.3.330.0030.00313.13
7.3.320.0060.00013.06
7.3.310.0000.00716.13
7.3.300.0030.00316.22
7.3.290.0100.00916.17
7.3.280.0080.01116.16
7.3.270.0090.00917.40
7.3.260.0060.01216.16
7.3.250.0130.00716.20
7.3.240.0030.01516.29
7.3.230.0100.00716.46
7.3.210.0070.01016.21
7.3.200.0100.00616.20
7.3.190.0060.01116.29
7.3.180.0090.01216.32
7.3.170.0130.00716.27
7.3.160.0070.01416.28
7.2.330.0120.00616.61
7.2.320.0100.00616.60
7.2.310.0060.01216.41
7.2.300.0130.00216.53
7.2.290.0100.01316.37
7.1.100.0090.00617.97
7.1.70.0040.00417.09
7.1.60.0120.00619.13
7.1.50.0160.00316.80
7.1.00.0070.07322.51
7.0.200.0080.00016.77
7.0.60.0130.03719.91
7.0.50.0070.06317.77
7.0.40.0130.07320.40
7.0.30.0230.06720.18
7.0.20.0230.07720.16
7.0.10.0200.07320.33
7.0.00.0130.08020.05
5.6.280.0030.06720.81
5.6.210.0030.09020.62
5.6.200.0100.08018.09
5.6.190.0130.08720.77
5.6.180.0130.05020.64
5.6.170.0270.05320.46
5.6.160.0030.05020.49
5.6.150.0100.04018.16
5.6.140.0100.05718.10
5.6.130.0030.04018.13
5.6.120.0130.07721.02
5.6.110.0030.08720.98
5.6.100.0130.07721.12
5.6.90.0100.05720.98
5.6.80.0130.07320.50
5.5.350.2800.03320.36
5.5.340.0000.04317.98
5.5.330.0000.07020.21
5.5.320.0430.04020.16
5.5.310.0300.08020.28
5.5.300.0030.08717.93
5.5.290.0030.04017.91
5.5.280.0230.05720.79
5.5.270.0100.08320.94
5.5.260.0070.04020.85
5.5.250.0100.06320.57
5.5.240.0070.08320.18

preferences:
61.56 ms | 401 KiB | 5 Q