3v4l.org

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

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)
8.3.40.0130.00318.39
8.3.30.0200.00018.87
8.3.20.0040.00420.21
8.3.10.0020.00521.75
8.3.00.0040.00419.10
8.2.170.0100.00322.96
8.2.160.0070.00720.57
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0050.00319.36
8.2.110.0060.00319.24
8.2.100.0070.00417.50
8.2.90.0000.00819.20
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0060.00319.70
8.2.30.0040.00417.94
8.2.20.0040.00417.66
8.2.10.0050.00317.89
8.2.00.0040.00417.60
8.1.270.0040.00420.65
8.1.260.0070.00726.35
8.1.250.0000.01228.09
8.1.240.0060.00322.10
8.1.230.0000.01217.54
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0080.00020.34
8.1.160.0040.00421.93
8.1.150.0040.00418.81
8.1.140.0060.00317.42
8.1.130.0000.00717.86
8.1.120.0050.00317.29
8.1.110.0000.00917.38
8.1.100.0000.00717.25
8.1.90.0000.00717.28
8.1.80.0070.00017.44
8.1.70.0030.00317.34
8.1.60.0000.01017.50
8.1.50.0030.00517.34
8.1.40.0030.00617.36
8.1.30.0000.00817.44
8.1.20.0060.00317.54
8.1.10.0070.00017.47
8.1.00.0040.00417.23
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0030.00317.14
8.0.260.0030.00318.38
8.0.250.0070.00016.76
8.0.240.0000.00816.78
8.0.230.0000.00716.78
8.0.220.0030.00316.77
8.0.210.0030.00316.82
8.0.200.0000.00616.86
8.0.190.0000.01016.83
8.0.180.0000.00716.68
8.0.170.0030.00516.80
8.0.160.0040.00416.87
8.0.150.0030.00316.72
8.0.140.0030.00616.68
8.0.130.0000.00713.20
8.0.120.0040.00416.73
8.0.110.0080.00016.81
8.0.100.0070.00016.83
8.0.90.0040.00416.69
8.0.80.0150.00816.79
8.0.70.0030.00516.77
8.0.60.0050.00216.88
8.0.50.0040.00416.67
8.0.30.0080.01216.86
8.0.20.0140.01117.40
8.0.10.0000.00716.81
8.0.00.0050.01516.65
7.4.330.0050.00015.03
7.4.320.0000.00616.51
7.4.300.0030.00616.50
7.4.290.0040.00716.44
7.4.280.0050.00216.46
7.4.270.0030.00316.42
7.4.260.0070.00016.40
7.4.250.0000.00716.32
7.4.240.0050.00216.44
7.4.230.0030.00316.52
7.4.220.0140.00416.41
7.4.210.0090.01116.38
7.4.200.0070.00016.64
7.4.160.0080.00816.18
7.4.150.0070.01017.40
7.4.140.0140.00517.86
7.4.130.0160.00316.26
7.4.120.0080.00916.42
7.4.110.0180.00616.36
7.4.100.0130.00816.31
7.4.90.0060.01216.45
7.4.80.0060.01119.39
7.4.70.0160.00316.42
7.4.60.0030.01416.42
7.4.50.0040.00416.60
7.4.40.0070.01116.48
7.4.30.0070.01416.44
7.4.00.0080.00814.93
7.3.330.0000.00613.02
7.3.320.0050.01013.04
7.3.310.0030.00315.97
7.3.300.0000.00615.94
7.3.290.0000.00716.02
7.3.280.0080.01016.13
7.3.270.0040.01917.40
7.3.260.0060.01016.14
7.3.250.0080.01116.16
7.3.240.0000.01716.24
7.3.230.0060.01016.39
7.3.210.0080.00816.16
7.3.200.0090.01319.39
7.3.190.0060.00916.36
7.3.180.0130.00316.08
7.3.170.0110.00616.39
7.3.160.0070.01016.33
7.2.330.0160.00616.39
7.2.320.0140.00316.24
7.2.310.0110.00916.14
7.2.300.0080.00816.14
7.2.290.0090.01216.28
7.2.00.0030.01319.32
7.1.100.0060.00618.03
7.1.70.0000.01016.94
7.1.60.0100.01319.50
7.1.50.0060.01516.52
7.1.00.0070.07322.57
7.0.200.0210.00716.12
7.0.140.0070.03722.09
7.0.60.0030.06720.00
7.0.50.0100.03717.79
7.0.40.0000.04720.19
7.0.30.0270.07020.32
7.0.20.0400.07020.30
7.0.10.0130.08320.13
7.0.00.0030.06020.00
5.6.280.0030.07020.85
5.6.210.0100.07720.50
5.6.200.0000.05018.20
5.6.190.0100.05320.46
5.6.180.0030.04320.33
5.6.170.0370.07720.42
5.6.160.0030.06020.48
5.6.150.0130.06718.17
5.6.140.0100.05718.11
5.6.130.0100.06318.18
5.6.120.0070.06320.89
5.6.110.0000.04721.00
5.6.100.0170.07721.10
5.6.90.0100.08320.96
5.6.80.0100.05320.44
5.5.350.4270.04320.36
5.5.340.0070.08318.02
5.5.330.0100.07720.12
5.5.320.0530.07320.31
5.5.310.0330.06020.28
5.5.300.0000.05317.90
5.5.290.0130.07318.05
5.5.280.0130.06320.68
5.5.270.0030.04020.95
5.5.260.0100.05020.86
5.5.250.0070.08320.66
5.5.240.0200.07020.25
5.4.450.0630.06019.25
5.4.440.0830.05319.41
5.4.430.0670.05719.21
5.4.420.0500.08019.55
5.4.410.1030.07019.07
5.4.400.0370.08318.76
5.4.390.0330.07318.72
5.4.380.0330.08018.75
5.4.370.0400.07718.74
5.4.360.0430.06318.46
5.4.350.0600.06318.50
5.4.340.0400.07318.57
5.4.320.0730.05318.70
5.4.310.0370.05718.72
5.4.300.0400.06018.58
5.4.290.0400.04018.62
5.4.280.0370.05018.77
5.4.270.0430.04718.45
5.4.260.0230.07318.49
5.4.250.0370.05318.70
5.4.240.0330.06018.64
5.4.230.0300.06018.70
5.4.220.0270.06718.54
5.4.210.0430.05018.69
5.4.200.0400.05316.61
5.4.190.0300.06018.51
5.4.180.0430.06718.72
5.4.170.0430.06018.45
5.4.160.0330.05318.48
5.4.150.0330.05018.59
5.4.140.0270.06016.17
5.4.130.0300.05016.25
5.4.120.0300.05716.35
5.4.110.0500.04316.25
5.4.100.0500.05716.14
5.4.90.0370.05716.02
5.4.80.0430.05316.10
5.4.70.0400.05316.21
5.4.60.0400.05316.09
5.4.50.0270.05316.05
5.4.40.0430.05016.01
5.4.30.0370.04016.00
5.4.20.0530.04316.18
5.4.10.0400.04716.16
5.4.00.0470.04315.49

preferences:
39.89 ms | 400 KiB | 5 Q