3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_time_limit(-1); $c = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; $l = strlen($c); $code = file_get_contents(__FILE__); for ($v1=0; $v1 < $l; $v1++) for ($v2=0; $v2 < $l; $v2++) for ($v3=0; $v3 < $l; $v3++) for ($v4=0; $v4 < $l; $v4++) for ($v5=0; $v5 < $l; $v5++) { $n = $c[$v1].$c[$v2].$c[$v3].$c[$v4].$c[$v5]; unlink("/in/$n"); file_put_contents("/in/$n", $code); }

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)
8.3.60.0500.01016.75
8.3.50.0510.01221.91
8.3.40.0700.01018.79
8.3.30.0500.02019.17
8.3.20.0320.00320.14
8.3.10.0330.00323.65
8.3.00.0400.00017.63
8.2.180.0470.00318.54
8.2.170.0540.01722.96
8.2.160.0460.01820.53
8.2.150.0330.00724.18
8.2.140.0220.01024.66
8.2.130.0420.02526.16
8.2.120.0350.00322.20
8.2.110.0340.01322.09
8.2.100.0200.01617.84
8.2.90.0170.00319.35
8.2.80.0030.01717.97
8.2.70.0170.00317.50
8.2.60.0140.01017.93
8.2.50.0130.01018.07
8.2.40.0130.00618.22
8.2.30.0140.01018.23
8.2.20.0150.00617.88
8.2.10.0190.00317.78
8.2.00.0220.00017.64
8.1.280.0560.01325.92
8.1.270.0300.00721.81
8.1.260.0260.01326.35
8.1.250.0290.00328.09
8.1.240.0370.00323.92
8.1.230.0350.00718.99
8.1.220.0150.00717.74
8.1.210.0130.00718.77
8.1.200.0150.00917.22
8.1.190.0170.00317.30
8.1.180.0120.00918.10
8.1.170.0180.00718.64
8.1.160.0180.00722.09
8.1.150.0170.00318.78
8.1.140.0180.00317.41
8.1.130.0130.00717.96
8.1.120.0140.00717.54
8.1.110.0120.00917.53
8.1.100.0130.00717.50
8.1.90.0190.00617.57
8.1.80.0130.00617.44
8.1.70.0110.01117.51
8.1.60.0090.01217.72
8.1.50.0200.00717.60
8.1.40.0160.00617.58
8.1.30.0160.01017.61
8.1.20.0160.01217.55
8.1.10.0030.01717.63
8.1.00.0150.00717.57
8.0.300.0120.00918.77
8.0.290.0130.00717.05
8.0.280.0150.01118.52
8.0.270.0140.00717.18
8.0.260.0150.00616.91
8.0.250.0130.00616.98
8.0.240.0170.00316.94
8.0.230.0200.00717.02
8.0.220.0220.00017.01
8.0.210.0160.00416.94
8.0.200.0090.00916.86
8.0.190.0100.01417.07
8.0.180.0140.01116.96
8.0.170.0220.00316.98
8.0.160.0070.01516.97
8.0.150.0140.00716.88
8.0.140.0140.00716.93
8.0.130.0060.00613.48
8.0.120.0170.01016.82
8.0.110.0240.00316.86
8.0.100.0080.01216.91
8.0.90.0170.00316.84
8.0.80.0410.03116.98
8.0.70.0140.00417.03
8.0.60.0030.01016.92
8.0.50.0130.00616.73
8.0.30.0590.04017.17
8.0.20.0660.04517.40
8.0.10.0040.01516.77
8.0.00.0500.04916.72
7.4.330.0110.00415.00
7.4.320.0100.01016.45
7.4.300.0130.00616.49
7.4.290.0090.01216.51
7.4.280.0220.00016.39
7.4.270.0200.00716.39
7.4.260.0170.01016.45
7.4.250.0150.00616.41
7.4.240.0090.01116.41
7.4.230.0100.00916.15
7.4.220.0220.02216.21
7.4.210.0440.02316.44
7.4.200.0120.00816.10
7.4.190.0190.00616.55
7.4.160.0830.01016.55
7.4.150.0770.03717.40
7.4.140.0730.04017.86
7.4.130.0640.03416.43
7.4.120.0570.03616.39
7.4.110.0720.02516.38
7.4.100.0990.01616.45
7.4.90.0810.03716.48
7.4.80.0530.03619.39
7.4.70.0680.03616.35
7.4.60.0620.03716.38
7.4.50.0190.01216.25
7.4.40.0370.00522.77
7.4.30.0530.02516.43
7.4.00.0240.02115.03
7.3.330.0150.00413.31
7.3.320.0140.00513.40
7.3.310.0080.00416.18
7.3.300.0100.01016.46
7.3.290.0510.02816.46
7.3.280.0430.04116.40
7.3.270.0660.03117.40
7.3.260.0690.06316.41
7.3.250.0740.03216.37
7.3.240.0500.04316.64
7.3.230.0480.05916.39
7.3.210.0810.02916.42
7.3.200.0730.04419.39
7.3.190.0530.04216.36
7.3.180.0420.03516.18
7.3.170.0680.02616.47
7.3.160.0610.02916.57
7.3.120.0300.02714.98
7.2.330.0580.03716.68
7.2.320.0590.04016.82
7.2.310.0680.03516.52
7.2.300.0420.03316.74
7.2.290.0550.02716.48
7.2.60.0260.00416.88
7.2.00.0100.00719.45
7.1.200.0240.00915.60
7.1.100.0080.00818.23
7.1.70.0100.01017.20
7.1.60.0100.02119.31
7.1.50.0300.00934.72
7.0.200.0060.01216.54

preferences:
44.14 ms | 401 KiB | 5 Q