3v4l.org

run code in 300+ PHP versions simultaneously
<?php hell: try { echo PHP; } catch (\Error $e) { if (str_contains($e->getMessage(), 'Undefined constant')) { $constValue = substr($e->getMessage(), 20, -1); define($constValue, $constValue); goto hell; } }

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)
8.1.110.0040.00417.45
8.1.100.0000.00817.34
8.1.90.0000.00717.45
8.1.80.0040.00417.43
8.1.70.0030.00317.32
8.1.60.0030.00617.46
8.1.50.0050.00617.51
8.1.40.0000.00817.52
8.1.30.0080.00017.63
8.1.20.0040.00417.59
8.1.10.0040.00417.51
8.1.00.0030.00617.55
8.0.240.0000.00617.03
8.0.230.0030.00316.88
8.0.220.0000.00716.96
8.0.210.0030.00316.88
8.0.200.0050.00217.06
8.0.190.0000.00716.95
8.0.180.0000.00716.96
8.0.170.0050.00316.85
8.0.160.0040.00416.98
8.0.150.0000.00716.84
8.0.140.0080.00016.79
8.0.130.0070.00013.41
8.0.120.0000.00716.93
8.0.110.0030.00516.91
8.0.100.0040.00416.91
8.0.90.0070.00016.89
8.0.80.0110.00716.94
8.0.70.0050.00216.97
8.0.60.0030.00516.97
8.0.50.0030.00517.05
8.0.30.0090.00916.90
8.0.20.0080.01017.01
8.0.10.0090.01017.04
8.0.00.0090.00916.99
7.4.300.0000.00716.39
7.4.290.0080.00016.21
7.4.280.0080.00316.53
7.4.270.0040.00416.52
7.4.260.0040.00416.54
7.4.250.0040.00416.50
7.4.240.0030.00316.46
7.4.230.0000.00716.33
7.4.220.0040.00416.35
7.4.210.0100.00616.50
7.4.200.0070.00016.31
7.4.160.0090.00816.51
7.4.150.0090.00816.46
7.4.140.0080.00816.37
7.4.130.0090.00916.39
7.4.120.0100.00816.38
7.4.110.0080.01016.32
7.4.100.0080.00916.42
7.4.90.0090.01016.39
7.4.80.0100.00716.39
7.4.70.0070.01116.36
7.4.60.0100.00916.38
7.4.50.0100.00916.29
7.4.40.0080.01016.29
7.4.30.0100.00916.34
7.4.20.0100.00816.30
7.4.10.0090.00916.34
7.4.00.0090.00816.33
7.3.330.0000.00716.33
7.3.320.0060.00013.10
7.3.310.0040.00416.25
7.3.300.0000.00616.15
7.3.290.0070.01016.21
7.3.280.0090.00816.18
7.3.270.0070.01016.18
7.3.260.0080.01016.23
7.3.250.0100.00816.19
7.3.240.0090.00916.18
7.3.230.0100.00716.19
7.3.220.0090.00916.20
7.3.210.0090.00916.20
7.3.200.0080.00916.19
7.3.190.0090.00916.21
7.3.180.0080.00916.24
7.3.170.0070.01016.19
7.3.160.0100.00916.20
7.3.150.0090.00816.19
7.3.140.0090.00916.20
7.3.130.0090.00916.19
7.3.120.0080.00916.14
7.3.110.0080.00916.12
7.3.100.0080.00816.10
7.3.90.0090.00916.36
7.3.80.0100.00816.17
7.3.70.0090.00916.23
7.3.60.0080.00916.27
7.3.50.0080.00916.27
7.3.40.0100.00716.27
7.3.30.0080.00916.28
7.3.20.0170.00916.49
7.3.10.0090.00916.43
7.3.00.0110.00916.49

preferences:
63.18 ms | 406 KiB | 5 Q