3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump([ 3 ^ 4, // 7 255 ^ 256, // 511 4 ^ 12 // 8 ]);

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)
8.3.70.0060.00916.38
8.3.60.0140.00418.18
8.3.50.0100.00922.92
8.3.40.0080.00818.67
8.3.30.0070.00718.42
8.3.20.0070.00020.25
8.3.10.0050.00321.63
8.3.00.0030.00619.13
8.2.190.0070.01418.29
8.2.180.0100.01016.38
8.2.170.0140.00322.96
8.2.160.0150.00319.05
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0140.00326.16
8.2.120.0000.00819.36
8.2.110.0000.00920.52
8.2.100.0080.00317.80
8.2.90.0030.00618.92
8.2.80.0040.00417.97
8.2.70.0050.00317.25
8.2.60.0000.01117.88
8.2.50.0050.00318.10
8.2.40.0040.00422.05
8.2.30.0030.00620.77
8.2.20.0070.00017.54
8.2.10.0050.00317.84
8.2.00.0050.00217.85
8.1.280.0120.00325.92
8.1.270.0040.00423.85
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00620.90
8.1.230.0050.00517.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0100.00018.52
8.1.160.0080.00022.08
8.1.150.0030.00718.79
8.1.140.0030.00519.40
8.1.130.0000.00717.62
8.1.120.0000.00717.32
8.1.110.0000.00717.35
8.1.100.0000.00717.30
8.1.90.0080.00017.22
8.1.80.0030.00317.32
8.1.70.0040.00417.21
8.1.60.0080.00017.45
8.1.50.0080.00017.39
8.1.40.0000.00817.28
8.1.30.0000.00817.54
8.1.20.0030.00517.54
8.1.10.0000.00717.32
8.1.00.0040.00417.21
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.30
8.0.270.0030.00317.05
8.0.260.0030.00717.14
8.0.250.0000.00716.77
8.0.240.0070.00016.75
8.0.230.0040.00316.80
8.0.220.0050.00216.77
8.0.210.0030.00316.72
8.0.200.0000.00716.82
8.0.190.0000.00916.75
8.0.180.0000.00716.65
8.0.170.0000.00816.73
8.0.160.0040.00416.75
8.0.150.0070.00016.66
8.0.140.0080.00016.64
8.0.130.0040.00313.17
8.0.120.0040.00416.67
8.0.110.0040.00416.74
8.0.100.0000.00816.69
8.0.90.0070.00016.71
8.0.80.0040.01116.75
8.0.70.0070.00016.81
8.0.60.0050.00316.78
8.0.50.0000.00716.59
8.0.30.0080.01017.00
8.0.20.0150.00917.40
8.0.10.0000.00916.70
8.0.00.0060.01216.54
7.4.330.0050.00015.08
7.4.320.0030.00316.33
7.4.300.0030.00316.27
7.4.290.0050.00316.35
7.4.280.0040.00416.38
7.4.270.0040.00416.39
7.4.260.0000.00816.36
7.4.250.0070.00016.28
7.4.240.0070.00016.50
7.4.230.0000.00616.47
7.4.220.0060.01916.43
7.4.210.0070.00716.39
7.4.200.0030.00316.36
7.4.160.0080.01016.30
7.4.150.0190.00617.40
7.4.140.0130.00617.86
7.4.130.0100.01116.32
7.4.120.0090.00916.30
7.4.110.0070.01016.25
7.4.100.0080.00816.34
7.4.90.0070.01416.23
7.4.80.0050.01119.39
7.4.70.0030.01316.35
7.4.60.0160.00716.30
7.4.50.0060.00916.31
7.4.40.0120.00316.35
7.4.30.0090.00616.29
7.4.00.0090.00614.85
7.3.330.0060.00013.03
7.3.320.0050.00012.96
7.3.310.0050.00216.08
7.3.300.0000.00716.07
7.3.290.0080.00716.15
7.3.280.0060.01116.11
7.3.270.0080.01217.40
7.3.260.0130.00816.17
7.3.250.0090.01316.10
7.3.240.0060.01116.25
7.3.230.0060.01016.39
7.3.210.0060.00916.13
7.3.200.0070.01016.39
7.3.190.0110.00516.11
7.3.180.0130.00316.08
7.3.170.0110.01116.19
7.3.160.0040.01516.44
7.3.10.0040.01116.33
7.3.00.0060.00616.54
7.2.330.0090.00916.48
7.2.320.0040.01216.30
7.2.310.0120.01216.25
7.2.300.0150.00316.18
7.2.290.0100.00616.39
7.2.130.0060.00916.49
7.2.120.0030.00916.77
7.2.110.0060.00816.30
7.2.100.0090.00616.46
7.2.90.0050.00516.28
7.2.80.0070.00716.45
7.2.70.0070.00716.44
7.2.60.0100.00016.67
7.2.50.0090.00616.63
7.2.40.0110.00016.46
7.2.30.0030.01016.56
7.2.20.0110.00316.50
7.2.10.0030.01416.76
7.2.00.0020.01118.09
7.1.250.0070.00715.58
7.1.200.0000.01315.54
7.1.70.0080.00016.77
7.1.60.0040.00717.18
7.1.00.0030.07722.54
7.0.200.0140.00316.65
7.0.80.0330.05020.17
7.0.70.0230.05719.93
7.0.60.0370.05320.05
7.0.50.0330.05320.43
7.0.40.0300.05720.44
7.0.30.0270.07020.21
7.0.20.0230.06320.34
7.0.10.0300.05720.35
7.0.00.0330.05320.30
5.6.230.0130.07020.71
5.6.220.0130.05320.73
5.6.210.0070.06020.62
5.6.200.0100.06021.12
5.6.190.0270.04321.14
5.6.180.0100.06021.20
5.6.170.0130.05721.08
5.6.160.0100.05721.08
5.6.150.0170.05021.09
5.6.140.0100.05721.13
5.6.130.0100.06021.10
5.6.120.0100.06721.00
5.6.110.0100.06021.10
5.6.100.0230.04721.00
5.6.90.0200.05021.06
5.6.80.0070.05720.47
5.6.70.0070.06020.46
5.6.60.0170.05020.43
5.6.50.0130.05320.46
5.6.40.0130.06020.43
5.6.30.0130.05320.38
5.6.20.0130.05020.42
5.6.10.0170.04720.36
5.6.00.0130.05320.43

preferences:
58.51 ms | 401 KiB | 5 Q