3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = function (): bool { var_dump(__FUNCTION__ . ' is called'); return true; }; define('TEST', false); var_dump('Valuate TEST constant'); if(defined('TEST') && $test()) { var_dump('Test is called'); } echo PHP_EOL; echo PHP_EOL; var_dump('Valuate DOES_NOT_EXISTS constant'); if(defined('DOES_NOT_EXISTS') && $test()) { var_dump('Should not be called'); }

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)
8.4.120.0060.01420.66
8.4.110.0030.00622.25
8.4.100.0110.00717.58
8.4.90.0120.00918.67
8.4.80.0050.00418.61
8.4.70.0120.00817.91
8.4.60.0100.00918.84
8.4.50.0110.01118.61
8.4.40.0090.00017.64
8.4.30.0190.00022.37
8.4.20.0130.00622.43
8.4.10.0030.00622.09
8.3.250.0110.00818.96
8.3.240.0130.00616.57
8.3.230.0100.00816.33
8.3.220.0090.01018.72
8.3.210.0110.00716.75
8.3.200.0110.00816.63
8.3.190.0100.01117.32
8.3.180.0090.00917.41
8.3.170.0070.01020.66
8.3.160.0100.01017.01
8.3.150.0090.00917.02
8.3.140.0080.00016.42
8.3.130.0040.00416.68
8.3.120.0050.00518.92
8.3.110.0110.00020.94
8.3.100.0060.00316.78
8.3.90.0040.00426.77
8.3.80.0040.00417.97
8.3.70.0060.01016.50
8.3.60.0040.01118.12
8.3.50.0150.00616.55
8.3.40.0110.00721.97
8.3.30.0060.01020.21
8.3.20.0000.00724.18
8.3.10.0060.00324.66
8.3.00.0080.00026.16
8.2.290.0050.00420.61
8.2.280.0030.00520.32
8.2.270.0040.01417.33
8.2.260.0130.00616.28
8.2.250.0160.00318.49
8.2.240.0100.00016.92
8.2.230.0070.00322.58
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0080.00016.63
8.2.190.0060.01316.75
8.2.180.0040.01118.41
8.2.170.0140.00018.56
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0080.00019.66
8.2.110.0060.00320.85
8.2.100.0040.00717.72
8.2.90.0050.00518.09
8.2.80.0100.00517.13
8.2.70.0120.00617.00
8.2.60.0110.00517.50
8.2.50.0100.00717.38
8.2.40.0160.00017.25
8.2.30.0100.00717.50
8.2.20.0080.00817.13
8.2.10.0080.01117.63
8.2.00.0090.00917.49
8.1.330.0100.00920.24
8.1.320.0120.00716.07
8.1.310.0090.00916.65
8.1.300.0060.00320.00
8.1.290.0030.00630.84
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.30
8.1.230.0060.00621.04
8.1.220.0090.00917.25
8.1.210.0090.00916.88
8.1.200.0110.00917.00
8.1.190.0070.00417.13
8.1.180.0150.00317.13
8.1.170.0090.00917.13
8.1.160.0140.00317.11
8.1.150.0140.00516.98
8.1.140.0140.00317.00
8.1.130.0150.00317.34
8.1.120.0170.00017.38
8.1.110.0130.00317.00
8.1.100.0120.00617.00
8.1.90.0150.00317.00
8.1.80.0070.01017.00
8.1.70.0110.00817.38
8.1.60.0170.00317.11
8.1.50.0130.00717.38
8.1.40.0070.01117.25
8.1.30.0150.00417.25
8.1.20.0180.00017.11
8.1.10.0100.01017.47
8.1.00.0150.00417.38
8.0.300.0040.00420.00
8.0.290.0170.00016.72
8.0.280.0120.00616.72
8.0.270.0120.00616.72
8.0.260.0130.00416.72
8.0.250.0110.00716.72
8.0.240.0170.00016.72
8.0.230.0110.00616.72
8.0.220.0160.00316.72
8.0.210.0040.01316.72
8.0.200.0080.01116.72
8.0.190.0120.00616.73
8.0.180.0040.01316.72
8.0.170.0160.00016.72
8.0.160.0080.00816.72
8.0.150.0080.01016.72
8.0.140.0130.00316.72
8.0.130.0070.00716.75
8.0.120.0130.00416.72
8.0.110.0160.00016.72
8.0.100.0170.00016.72
8.0.90.0100.00816.72
8.0.80.0170.00016.72
8.0.70.0080.00816.72
8.0.60.0070.01016.72
8.0.50.0100.00716.72
8.0.30.0060.01216.72
8.0.20.0110.00616.72
8.0.10.0080.00816.88

preferences:
28.28 ms | 403 KiB | 5 Q