3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null + 1;

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)
8.3.60.0070.01016.50
8.3.50.0030.01017.80
8.3.40.0040.01118.60
8.3.30.0030.01018.85
8.3.20.0040.00420.27
8.3.10.0040.00421.60
8.3.00.0070.00020.87
8.2.180.0070.01316.50
8.2.170.0120.00322.96
8.2.160.0100.00322.02
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00019.77
8.2.110.0030.00719.31
8.2.100.0060.00617.63
8.2.90.0070.00019.09
8.2.80.0040.00417.97
8.2.70.0000.00817.61
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0030.00618.07
8.2.30.0000.00717.97
8.2.20.0040.00417.61
8.2.10.0000.00818.09
8.2.00.0040.00417.48
8.1.280.0140.00325.92
8.1.270.0090.00018.71
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.98
8.1.230.0120.00018.80
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00717.23
8.1.190.0060.00317.10
8.1.180.0030.00518.10
8.1.170.0040.00420.43
8.1.160.0040.00421.84
8.1.150.0040.00418.86
8.1.140.0070.00017.43
8.1.130.0000.00717.86
8.1.120.0030.00417.33
8.1.110.0070.00017.38
8.1.100.0030.00317.33
8.1.90.0040.00417.32
8.1.80.0000.00717.26
8.1.70.0060.00017.36
8.1.60.0050.00217.44
8.1.50.0080.00017.44
8.1.40.0080.00017.32
8.1.30.0040.00417.46
8.1.20.0030.00517.46
8.1.10.0040.00417.38
8.1.00.0040.00817.28
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00718.27
8.0.270.0040.00417.18
8.0.260.0000.00617.09
8.0.250.0000.00716.86
8.0.240.0030.00316.95
8.0.230.0070.00016.82
8.0.220.0000.00716.68
8.0.210.0030.00316.86
8.0.200.0000.00716.85
8.0.190.0040.00416.83
8.0.180.0000.00816.77
8.0.170.0000.00716.73
8.0.160.0050.00316.78
8.0.150.0050.00316.78
8.0.140.0050.00316.77
8.0.130.0000.00613.25
8.0.120.0000.00816.75
8.0.110.0050.00216.86
8.0.100.0050.00216.88
8.0.90.0040.00416.85
8.0.80.0130.00916.78
8.0.70.0030.00716.86
8.0.60.0040.00416.64
8.0.50.0070.00016.65
8.0.30.0100.01416.98
8.0.20.0090.01117.40
8.0.10.0000.00716.89
8.0.00.0140.00616.56
7.4.330.0000.00515.03
7.4.320.0000.00616.43
7.4.300.0030.00316.51
7.4.290.0050.00316.51
7.4.280.0030.00816.42
7.4.270.0000.00716.43
7.4.260.0090.00016.46
7.4.250.0000.00816.44
7.4.240.0000.00716.44
7.4.230.0030.00316.34
7.4.220.0070.01016.49
7.4.210.0040.01016.35
7.4.200.0030.00316.34
7.4.160.0070.00716.48
7.4.150.0130.01017.40
7.4.140.0090.00917.86
7.4.130.0060.01116.37
7.4.120.0080.00816.46
7.4.110.0100.01316.41
7.4.100.0120.01216.36
7.4.90.0100.00916.41
7.4.80.0060.01219.39
7.4.70.0060.01016.33
7.4.60.0150.00016.38
7.4.50.0000.00516.33
7.4.40.0120.00416.26
7.4.30.0130.01016.59
7.4.00.0050.00814.69
7.3.330.0030.00312.87
7.3.320.0000.00513.05
7.3.310.0030.00316.23
7.3.300.0030.00316.09
7.3.290.0050.00215.97
7.3.280.0100.00716.15
7.3.270.0170.00017.40
7.3.260.0120.00616.05
7.3.250.0050.01616.18
7.3.240.0090.00915.98
7.3.230.0140.01016.39
7.3.210.0080.00816.29
7.3.200.0140.00616.15
7.3.190.0090.01316.35
7.3.180.0070.01316.01
7.3.170.0120.00916.27
7.3.160.0030.01416.41
7.2.330.0090.00916.42
7.2.320.0160.00816.50
7.2.310.0090.00816.30
7.2.300.0130.00316.54
7.2.290.0090.01316.53
7.2.60.0060.00816.77
7.2.00.0060.00619.40
7.1.200.0070.00415.30
7.1.100.0060.00617.62
7.1.70.0000.00716.67
7.1.60.0100.01619.46
7.1.50.0100.01316.76
7.1.00.0000.08022.46
7.0.200.0140.00314.78
7.0.140.0030.07321.96
7.0.60.0000.04319.93
7.0.50.0100.08017.77
7.0.40.0100.05020.02
7.0.30.0200.04020.22
7.0.20.0300.05720.02
7.0.10.0000.05020.18
7.0.00.0070.04320.00
5.6.280.0130.06321.01
5.6.210.0100.08020.54
5.6.200.0100.08318.14
5.6.190.0030.06020.27
5.6.180.0330.07720.67
5.6.170.0300.04020.49
5.6.160.0000.04320.52
5.6.150.0130.04018.18
5.6.140.0070.08018.18
5.6.130.0070.08318.23
5.6.120.0100.08321.09
5.6.110.0170.05721.02
5.6.100.0070.08320.98
5.6.90.0030.04020.96
5.6.80.0100.08020.43
5.5.350.0030.07320.38
5.5.340.0000.04017.92
5.5.330.0030.08720.57
5.5.320.0100.04320.28
5.5.310.0270.04020.14
5.5.300.0030.04017.89
5.5.290.0070.08017.96
5.5.280.0130.07720.68
5.5.270.0100.07720.76
5.5.260.0000.04320.86
5.5.250.0200.06720.57
5.5.240.0170.03320.27
5.4.450.0330.06719.45
5.4.440.0700.06319.44
5.4.430.1170.06319.45
5.4.420.0670.06319.47
5.4.410.0770.04319.34
5.4.400.0230.05318.72
5.4.390.0230.05318.50
5.4.380.0130.06018.72
5.4.370.0270.07318.53
5.4.360.0270.04718.65
5.4.350.0200.06018.68
5.4.340.0330.06318.46
5.4.320.0200.07718.55
5.4.310.0270.07718.47
5.4.300.0400.06718.46
5.4.290.0330.04318.61
5.4.280.0300.06018.49
5.4.270.0130.06718.68
5.4.260.0300.05018.73
5.4.250.0230.05318.67
5.4.240.0230.05718.73
5.4.230.0330.06018.68
5.4.220.0300.04718.68
5.4.210.0200.06018.64
5.4.200.0130.05716.52
5.4.190.0300.04318.71
5.4.180.0200.06018.59
5.4.170.0270.07718.68
5.4.160.0230.05718.63
5.4.150.0370.06018.60
5.4.140.0270.04716.13
5.4.130.0270.04716.24
5.4.120.0100.06316.30
5.4.110.0100.07016.02
5.4.100.0270.07016.34
5.4.90.0200.05716.27
5.4.80.0170.05716.06
5.4.70.0330.04316.27
5.4.60.0170.05316.20
5.4.50.0170.05016.03
5.4.40.0230.05016.23
5.4.30.0170.06016.21
5.4.20.0170.05716.13
5.4.10.0530.05316.02
5.4.00.0330.06015.80

preferences:
40.36 ms | 400 KiB | 5 Q