3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = NULL; if ('0xFF' == 255) { $x = (int)'0xFF'; } var_dump($x);

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)
8.3.60.0060.01516.50
8.3.50.0120.00720.96
8.3.40.0150.00018.59
8.3.30.0070.00718.67
8.3.20.0040.00418.78
8.3.10.0000.00821.66
8.3.00.0060.00321.01
8.2.180.0090.00618.31
8.2.170.0110.00322.96
8.2.160.0100.00319.26
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00821.11
8.2.120.0070.00026.35
8.2.110.0090.00020.98
8.2.100.0040.00717.72
8.2.90.0000.00919.03
8.2.80.0030.00517.97
8.2.70.0000.00817.61
8.2.60.0060.00617.91
8.2.50.0100.00018.10
8.2.40.0040.00420.60
8.2.30.0060.00320.55
8.2.20.0070.00017.61
8.2.10.0000.00718.06
8.2.00.0000.00718.04
8.1.280.0110.00725.92
8.1.270.0040.00423.91
8.1.260.0000.00728.09
8.1.250.0020.00528.09
8.1.240.0050.00523.92
8.1.230.0090.00319.04
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.36
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.59
8.1.160.0000.00719.01
8.1.150.0050.00218.75
8.1.140.0000.00719.53
8.1.130.0000.00717.55
8.1.120.0000.00817.38
8.1.110.0040.00417.39
8.1.100.0000.00717.39
8.1.90.0030.00717.39
8.1.80.0050.00217.33
8.1.70.0050.00217.37
8.1.60.0040.00417.42
8.1.50.0000.00817.47
8.1.40.0060.00317.49
8.1.30.0000.00817.55
8.1.20.0040.00417.55
8.1.10.0040.00417.20
8.1.00.0000.00817.38
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0040.00417.16
8.0.260.0070.00017.11
8.0.250.0000.00716.87
8.0.240.0000.00716.94
8.0.230.0050.00316.84
8.0.220.0030.00316.79
8.0.210.0000.00616.75
8.0.200.0060.00017.01
8.0.190.0030.00616.88
8.0.180.0040.00416.87
8.0.170.0040.00416.96
8.0.160.0000.00716.78
8.0.150.0040.00416.80
8.0.140.0000.00816.85
8.0.130.0000.00513.33
8.0.120.0040.00416.82
8.0.110.0030.00316.86
8.0.100.0040.00416.76
8.0.90.0040.00416.93
8.0.80.0130.00516.94
8.0.70.0000.00816.71
8.0.60.0040.00416.76
8.0.50.0070.00016.84
8.0.30.0130.00916.94
8.0.20.0080.01117.40
8.0.10.0040.00417.05
8.0.00.0110.01016.66
7.4.330.0050.00015.08
7.4.320.0030.00316.57
7.4.300.0000.00616.45
7.4.290.0000.00716.33
7.4.280.0050.00216.42
7.4.270.0070.00016.56
7.4.260.0040.00416.52
7.4.250.0040.00416.46
7.4.240.0050.00216.36
7.4.230.0000.00716.61
7.4.220.0220.00316.48
7.4.210.0090.00816.55
7.4.200.0030.00616.64
7.4.160.0170.00016.29
7.4.150.0070.01417.40
7.4.140.0130.00817.86
7.4.130.0120.00516.45
7.4.120.0110.00616.49
7.4.110.0090.00816.37
7.4.100.0130.01016.37
7.4.90.0090.00816.55
7.4.80.0060.01519.39
7.4.70.0120.00916.62
7.4.60.0100.00716.28
7.4.50.0060.01016.59
7.4.40.0110.00716.59
7.4.30.0130.00316.31
7.4.00.0060.00914.55
7.3.330.0060.00012.96
7.3.320.0000.00512.97
7.3.310.0030.00316.21
7.3.300.0070.00016.04
7.3.290.0110.00616.20
7.3.280.0030.01316.22
7.3.270.0100.01017.40
7.3.260.0110.00616.07
7.3.250.0120.00716.31
7.3.240.0060.01016.30
7.3.230.0030.01316.39
7.3.210.0160.00616.20
7.3.200.0070.01016.40
7.3.190.0080.00816.19
7.3.180.0030.01216.41
7.3.170.0090.00616.47
7.3.160.0030.01316.26
7.2.330.0130.01016.25
7.2.320.0060.00916.25
7.2.310.0110.00816.11
7.2.300.0070.01016.46
7.2.290.0090.01016.27
7.2.60.0060.00616.75
7.2.00.0060.00818.86
7.1.200.0090.00015.71
7.1.100.0080.00618.09
7.1.70.0000.00716.94
7.1.60.0140.01019.13
7.1.50.0030.02116.86
7.1.00.0030.07322.37
7.0.200.0000.00716.71
7.0.60.0230.07319.93
7.0.50.0100.07020.35
7.0.40.0230.05720.29
7.0.30.0370.05020.41
7.0.20.0130.07720.32
7.0.10.0200.09020.22
7.0.00.0270.06020.35
5.6.280.0000.07721.12
5.6.210.0030.08720.49
5.6.200.0030.08018.21
5.6.190.0270.05021.08
5.6.180.0370.07721.04
5.6.170.0330.04721.09
5.6.160.0300.05721.04
5.6.150.0370.05721.10
5.6.140.0170.08321.14
5.6.130.0130.07021.05
5.6.120.0170.07021.03
5.6.110.0130.06721.11
5.6.100.0370.07321.13
5.6.90.0170.06720.99
5.6.80.0230.05020.42
5.6.70.0170.06020.41
5.6.60.0200.06720.49
5.6.50.0130.06320.51
5.6.40.0130.06320.47
5.6.30.0200.05320.48
5.6.20.0230.06020.50
5.6.10.0230.07720.42
5.6.00.0230.05320.46
5.5.350.4100.03720.40
5.5.340.0130.08317.93
5.5.330.0100.08320.93
5.5.320.0230.05320.97
5.5.310.0200.07020.89
5.5.300.0300.06020.84
5.5.290.0100.07320.92
5.5.280.0130.06320.83
5.5.270.0130.06320.91
5.5.260.0130.06320.86
5.5.250.0200.05720.72
5.5.240.0230.05320.36
5.5.230.0270.04720.30
5.5.220.0300.04720.20
5.5.210.0200.07320.22
5.5.200.0230.07320.19
5.5.190.0130.08020.38
5.5.180.0330.07020.25
5.5.160.0130.06020.20
5.5.150.0170.05320.13
5.5.140.0400.05320.16
5.5.130.0100.06020.22
5.5.120.0200.05320.21
5.5.110.0200.05720.16
5.5.100.0200.07020.11
5.5.90.0300.06720.06
5.5.80.0230.06720.14
5.5.70.0300.04320.16
5.5.60.0300.06320.09
5.5.50.0300.06020.09
5.5.40.0230.04720.13
5.5.30.0200.05320.16
5.5.20.0170.05720.16
5.5.10.0100.06019.96
5.5.00.0170.06320.03

preferences:
61.79 ms | 401 KiB | 5 Q