3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=$b??'0';

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)
8.3.60.0040.01116.63
8.3.50.0100.00921.07
8.3.40.0060.00918.53
8.3.30.0100.00718.64
8.3.20.0090.00920.07
8.3.10.0060.00321.73
8.3.00.0040.00423.53
8.2.180.0040.01118.00
8.2.170.0120.00422.96
8.2.160.0100.00320.38
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0000.00819.77
8.2.120.0080.00026.35
8.2.110.0040.00422.16
8.2.100.0090.00317.93
8.2.90.0080.00019.13
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0000.00822.29
8.2.30.0040.00419.36
8.2.20.0040.00417.60
8.2.10.0040.00417.90
8.2.00.0040.00418.04
8.1.280.0170.00325.92
8.1.270.0040.00420.42
8.1.260.0050.00328.09
8.1.250.0080.00028.09
8.1.240.0090.00023.98
8.1.230.0070.00319.01
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0000.00818.71
8.1.160.0030.00620.53
8.1.150.0040.00418.73
8.1.140.0040.00419.42
8.1.130.0030.00317.68
8.1.120.0080.00017.42
8.1.110.0000.00717.37
8.1.100.0030.00517.29
8.1.90.0040.00417.29
8.1.80.0000.00817.39
8.1.70.0000.00817.43
8.1.60.0000.00817.52
8.1.50.0000.00817.43
8.1.40.0030.00517.48
8.1.30.0040.00417.59
8.1.20.0040.00417.46
8.1.10.0040.00417.50
8.1.00.0080.00017.27
8.0.300.0060.00318.77
8.0.290.0020.00516.63
8.0.280.0000.00818.41
8.0.270.0040.00417.19
8.0.260.0000.00717.22
8.0.250.0030.00516.89
8.0.240.0040.00416.83
8.0.230.0000.00816.83
8.0.220.0000.00816.72
8.0.210.0070.00016.72
8.0.200.0000.00716.87
8.0.190.0030.00616.90
8.0.180.0030.00516.87
8.0.170.0030.00516.80
8.0.160.0040.00416.87
8.0.150.0070.00016.84
8.0.140.0040.00416.79
8.0.130.0030.00313.28
8.0.120.0030.00516.83
8.0.110.0040.00416.73
8.0.100.0000.00716.84
8.0.90.0050.00216.61
8.0.80.0140.00716.84
8.0.70.0030.00516.70
8.0.60.0000.00716.76
8.0.50.0040.00416.60
8.0.30.0100.00616.88
8.0.20.0090.01117.40
8.0.10.0080.00016.82
8.0.00.0120.01016.63
7.4.330.0030.00316.78
7.4.320.0030.00316.53
7.4.300.0080.00016.50
7.4.290.0030.00616.52
7.4.280.0030.00616.46
7.4.270.0060.00316.54
7.4.260.0070.00316.45
7.4.250.0030.00516.43
7.4.240.0020.00516.48
7.4.230.0040.00416.53
7.4.220.0070.01416.39
7.4.210.0070.00716.51
7.4.200.0000.00716.32
7.4.160.0150.00716.45
7.4.150.0140.00317.40
7.4.140.0130.00817.86
7.4.130.0090.00916.26
7.4.120.0120.00716.34
7.4.110.0100.00716.45
7.4.100.0110.00816.31
7.4.90.0070.01116.57
7.4.80.0090.00919.39
7.4.70.0130.00616.47
7.4.60.0130.00416.43
7.4.50.0130.00316.43
7.4.40.0070.01116.55
7.4.30.0130.00616.44
7.4.00.0070.01014.79
7.3.330.0050.00012.95
7.3.320.0000.00712.94
7.3.310.0000.00716.03
7.3.300.0000.00716.20
7.3.290.0080.01116.19
7.3.280.0080.01016.20
7.3.270.0100.00917.40
7.3.260.0100.00716.48
7.3.240.0090.00916.37
7.3.230.0110.00616.39
7.3.210.0100.00716.21
7.3.200.0120.00919.39
7.3.190.0060.01216.26
7.3.180.0060.00916.21
7.3.170.0060.00916.37
7.3.160.0060.01016.43
7.2.330.0110.00816.41
7.2.320.0070.01116.13
7.2.310.0030.01316.59
7.2.300.0100.00716.14
7.2.290.0130.00316.16
7.2.60.0000.01216.53
7.2.00.0040.00719.16
7.1.200.0160.01015.61
7.1.100.0110.00417.84
7.1.70.0040.00417.13
7.1.60.0070.01619.27
7.1.50.0040.01816.54
7.1.00.0070.07322.29
7.0.200.0000.00816.60
7.0.60.0170.07721.75
7.0.50.0000.05317.79
7.0.40.0100.04320.09
7.0.30.0300.07320.02
7.0.20.0330.06020.21
7.0.10.0100.05720.33
7.0.00.0070.08320.32
5.6.280.0000.03721.12
5.6.210.0030.06320.51
5.6.200.0070.03718.16
5.6.190.0100.08020.50
5.6.180.0470.07320.52
5.6.170.0230.04320.50
5.6.160.0070.04020.57
5.6.150.0070.03718.24
5.6.140.0100.08018.14
5.6.130.0100.06318.15
5.6.120.0100.06320.96
5.6.110.0030.05721.13
5.6.100.0100.07020.98
5.6.90.0130.08021.07
5.6.80.0100.07720.50
5.5.350.0130.07020.30
5.5.340.0100.08318.07
5.5.330.0000.04720.19
5.5.320.0230.03720.51
5.5.310.0270.03320.26
5.5.300.0070.07717.99
5.5.290.0030.04017.95
5.5.280.0030.04020.96
5.5.270.0170.07320.75
5.5.260.0030.09320.79
5.5.250.0130.03320.49
5.5.240.0170.03020.36

preferences:
52.82 ms | 401 KiB | 5 Q