3v4l.org

run code in 300+ PHP versions simultaneously
<?php $limit = null; while ($limit === null && $limit--) { var_dump($limit ?? 'hi'); }

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)
8.3.70.0090.00916.50
8.3.60.0110.01118.43
8.3.50.0130.00522.82
8.3.40.0100.00618.96
8.3.30.0150.00018.43
8.3.20.0040.00420.30
8.3.10.0070.00021.90
8.3.00.0040.00419.02
8.2.190.0090.00916.58
8.2.180.0100.00316.50
8.2.170.0140.00022.96
8.2.160.0070.00719.19
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00420.25
8.2.120.0080.00026.16
8.2.110.0070.00322.04
8.2.100.0090.00317.77
8.2.90.0040.00419.25
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0030.00720.39
8.2.30.0050.00219.36
8.2.20.0070.00017.76
8.2.10.0040.00418.10
8.2.00.0000.00818.04
8.1.280.0090.00625.92
8.1.270.0060.00623.77
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00521.29
8.1.230.0070.00417.57
8.1.220.0080.00017.74
8.1.210.0050.00518.77
8.1.200.0040.00417.11
8.1.190.0030.00617.23
8.1.180.0090.00018.10
8.1.170.0000.00818.63
8.1.160.0040.00419.02
8.1.150.0040.00418.84
8.1.140.0040.00419.56
8.1.130.0000.00717.69
8.1.120.0040.00417.34
8.1.110.0000.00817.45
8.1.100.0080.00017.33
8.1.90.0030.00517.43
8.1.80.0000.00717.34
8.1.70.0030.00317.48
8.1.60.0040.00717.57
8.1.50.0000.00917.56
8.1.40.0070.00017.52
8.1.30.0080.00017.56
8.1.20.0000.00817.55
8.1.10.0050.00217.30
8.1.00.0050.00317.44
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0040.00418.43
8.0.270.0020.00517.16
8.0.260.0000.01017.29
8.0.250.0020.00516.95
8.0.240.0000.01016.94
8.0.230.0000.00716.86
8.0.220.0000.00716.88
8.0.210.0070.00016.91
8.0.200.0030.00316.95
8.0.190.0030.00616.96
8.0.180.0030.00516.79
8.0.170.0000.00816.91
8.0.160.0050.00216.95
8.0.150.0030.00316.80
8.0.140.0000.00716.73
8.0.130.0040.00413.27
8.0.120.0000.00816.73
8.0.110.0070.00016.87
8.0.100.0040.00416.71
8.0.90.0040.00416.73
8.0.80.0090.00616.92
8.0.70.0040.00416.87
8.0.60.0080.00016.95
8.0.50.0040.00416.75
8.0.30.0110.01117.14
8.0.20.0150.00717.40
8.0.10.0040.00417.07
8.0.00.0120.00916.69
7.4.330.0040.00415.08
7.4.320.0030.00316.42
7.4.300.0000.00616.59
7.4.290.0030.00316.55
7.4.280.0040.00416.54
7.4.270.0000.00616.41
7.4.260.0070.00016.47
7.4.250.0000.00816.45
7.4.240.0080.00016.58
7.4.230.0000.00716.61
7.4.220.0060.01316.57
7.4.210.0070.01116.54
7.4.200.0050.00316.68
7.4.160.0100.01016.48
7.4.150.0140.00317.40
7.4.140.0100.00717.86
7.4.130.0150.00416.43
7.4.120.0100.00816.41
7.4.110.0100.00716.36
7.4.100.0100.00616.41
7.4.90.0090.00816.56
7.4.80.0120.00619.39
7.4.70.0090.00916.43
7.4.60.0050.01116.38
7.4.50.0030.01416.41
7.4.40.0110.00816.30
7.4.30.0060.00916.49
7.4.00.0030.01314.81
7.3.330.0050.00013.13
7.3.320.0000.00513.00
7.3.310.0000.00916.12
7.3.300.0060.00016.10
7.3.290.0000.00716.13
7.3.280.0130.00516.24
7.3.270.0140.00717.40
7.3.260.0130.00716.44
7.3.250.0090.01316.34
7.3.240.0130.00816.25
7.3.230.0120.00416.58
7.3.210.0060.01016.61
7.3.200.0060.01016.53
7.3.190.0140.00416.56
7.3.180.0060.01316.49
7.3.170.0120.00916.64
7.3.160.0060.00916.55
7.2.330.0090.01316.44
7.2.320.0100.01016.60
7.2.310.0170.00916.50
7.2.300.0070.01016.44
7.2.290.0070.01016.81
7.2.60.0030.00916.85
7.2.00.0040.01119.16
7.1.200.0100.00315.82
7.1.100.0000.01718.06
7.1.70.0040.00417.02
7.1.60.0130.01019.90
7.1.50.0040.00716.82
7.1.00.0000.08022.45
7.0.200.0460.00314.93
7.0.70.0500.06019.97
7.0.60.0470.05320.02
7.0.50.0400.06020.28
7.0.40.0630.06320.29
7.0.30.0530.05320.20
7.0.20.0570.05020.35
7.0.10.0430.06020.33
7.0.00.0500.07320.37
5.6.280.0100.06721.07
5.6.220.0500.05320.64
5.6.210.0500.07020.64
5.6.200.0470.06721.00
5.6.190.0370.06321.02
5.6.180.0570.05721.07
5.6.170.0370.06021.07
5.6.160.0500.08021.07
5.6.150.0400.06021.07
5.6.140.0430.05321.02
5.6.130.0430.05720.99
5.6.120.0130.07721.18
5.6.110.0330.04721.01
5.6.100.0400.05720.99
5.6.90.0530.05021.17
5.6.80.0430.05320.46
5.6.70.0330.06320.54
5.6.60.0470.05320.43
5.6.50.0530.05020.57
5.6.40.0470.05020.39
5.6.30.0530.04720.37
5.6.20.0330.06020.54
5.6.10.0370.06320.37
5.6.00.0470.05020.41
5.5.360.0330.07020.45
5.5.350.0370.06720.47
5.5.340.0530.05720.82
5.5.330.0430.06320.94
5.5.320.0370.06320.89
5.5.310.0430.05320.79
5.5.300.0470.05020.93
5.5.290.0430.06720.91
5.5.280.0100.06020.81
5.5.270.0400.05720.85
5.5.260.0570.04720.93
5.5.250.0470.05320.64
5.5.240.0370.06020.31
5.5.230.0400.06020.29
5.5.220.0570.04320.29
5.5.210.0400.05720.07
5.5.200.0430.05320.28
5.5.190.0430.05720.14
5.5.180.0530.04720.20
5.5.160.0430.05720.33
5.5.150.0500.05020.32
5.5.140.0530.05020.11
5.5.130.0600.04720.16
5.5.120.0300.06020.32
5.5.110.0500.06020.19
5.5.100.0530.05020.23
5.5.90.0400.05720.01
5.5.80.0370.05720.16
5.5.70.0530.05019.94
5.5.60.0430.05019.99
5.5.50.0470.05020.11
5.5.40.0470.04720.17
5.5.30.0370.06320.13
5.5.20.0370.05720.13
5.5.10.0400.06720.11
5.5.00.0500.05320.07

preferences:
18.41 ms | 401 KiB | 5 Q