3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(){} //const CONFIG = [ // 'pdo' => new PDO //]; define('CONFIG', [ 'pdo' => new PDO() ]); var_dump(CONFIG['pdo']);

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)
8.3.60.0090.00916.75
8.3.50.0090.00617.80
8.3.40.0110.00318.84
8.3.30.0140.00018.61
8.3.20.0050.00320.08
8.3.10.0080.00023.70
8.3.00.0080.00020.97
8.2.180.0160.00618.41
8.2.170.0110.00422.96
8.2.160.0070.00720.41
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00321.17
8.2.120.0060.00326.35
8.2.110.0030.00620.34
8.2.100.0120.00017.80
8.2.90.0040.00419.18
8.2.80.0080.00017.97
8.2.70.0070.00617.38
8.2.60.0040.00417.80
8.2.50.0050.00518.07
8.2.40.0080.00022.34
8.2.30.0000.00720.49
8.2.20.0000.00717.55
8.2.10.0070.00017.86
8.2.00.0030.00618.07
8.1.280.0110.00425.92
8.1.270.0030.00620.37
8.1.260.0080.00028.09
8.1.250.0150.00028.09
8.1.240.0000.00822.07
8.1.230.0060.00617.66
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0080.00018.55
8.1.160.0030.00520.55
8.1.150.0030.00518.73
8.1.140.0000.00919.48
8.1.130.0070.00017.58
8.1.120.0000.00717.34
8.1.110.0050.00217.36
8.1.100.0000.00717.23
8.1.90.0030.00617.36
8.1.80.0060.00317.35
8.1.70.0070.00017.18
8.1.60.0050.00317.42
8.1.50.0060.00317.48
8.1.40.0040.00417.45
8.1.30.0030.00517.63
8.1.20.0000.00717.46
8.1.10.0000.00917.41
8.1.00.0030.00617.37
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.37
8.0.270.0030.00317.14
8.0.260.0040.00417.20
8.0.250.0000.00616.83
8.0.240.0030.00316.93
8.0.230.0000.00716.96
8.0.220.0000.00816.76
8.0.210.0050.00216.89
8.0.200.0000.00616.91
8.0.190.0040.00416.95
8.0.180.0080.00016.94
8.0.170.0040.00416.92
8.0.160.0030.00716.86
8.0.150.0080.00316.80
8.0.140.0070.00016.72
8.0.130.0030.00313.27
8.0.120.0040.00416.83
8.0.110.0040.00316.82
8.0.100.0000.00816.82
8.0.90.0040.00416.75
8.0.80.0000.01716.90
8.0.70.0000.00716.86
8.0.60.0000.00816.70
8.0.50.0000.00716.71
8.0.30.0120.00816.89
8.0.20.0100.00917.40
8.0.10.0070.00016.80
8.0.00.0130.01016.68
7.4.330.0000.00616.84
7.4.320.0030.00316.51
7.4.300.0000.00616.53
7.4.290.0070.00016.41
7.4.280.0000.00816.52
7.4.270.0070.00016.54
7.4.260.0030.00316.43
7.4.250.0000.00716.44
7.4.240.0050.00216.39
7.4.230.0030.00316.53
7.4.220.0100.01016.54
7.4.210.0110.00616.50
7.4.200.0040.00416.48
7.4.160.0090.01316.44
7.4.150.0120.00917.40
7.4.140.0060.01417.86
7.4.130.0110.00616.44
7.4.120.0040.01516.44
7.4.110.0060.01216.54
7.4.100.0050.01316.48
7.4.90.0150.00416.45
7.4.80.0160.00719.39
7.4.70.0070.01016.36
7.4.60.0100.00716.44
7.4.50.0030.01416.20
7.4.40.0090.00916.52
7.4.30.0070.01016.48
7.4.00.0110.00414.75
7.3.330.0060.00013.12
7.3.320.0040.00413.29
7.3.310.0070.00016.18
7.3.300.0000.00716.20
7.3.290.0060.00016.11
7.3.280.0060.01116.28
7.3.270.0140.00317.40
7.3.260.0100.00716.42
7.3.250.0080.01016.38
7.3.240.0040.01316.44
7.3.230.0120.00916.55
7.3.210.0040.01416.46
7.3.200.0130.00316.25
7.3.190.0130.00316.34
7.3.180.0060.01116.46
7.3.170.0130.00316.49
7.3.160.0080.00816.35
7.3.10.0100.00316.39
7.3.00.0000.01216.37
7.2.330.0180.00016.52
7.2.320.0180.00016.31
7.2.310.0040.01916.61
7.2.300.0060.00916.65
7.2.290.0120.00416.58
7.2.130.0030.00916.92
7.2.120.0040.00816.67
7.2.110.0070.00716.72
7.2.100.0030.01316.59
7.2.90.0000.01116.81
7.2.80.0040.01216.55
7.2.70.0060.00916.29
7.2.60.0020.01316.57
7.2.50.0070.00316.62
7.2.40.0000.01116.57
7.2.30.0040.00716.91
7.2.20.0060.00616.77
7.2.10.0030.00716.42
7.2.00.0070.00717.85
7.1.250.0030.00715.61
7.1.200.0060.00915.48
7.1.100.0050.00317.93
7.1.70.0090.00317.07
7.1.60.0110.01419.52
7.1.50.0060.00616.80
7.1.00.0000.08022.45
7.0.200.0040.00416.71
7.0.60.0030.08319.93
7.0.50.0030.05717.88
7.0.40.0000.06020.40
7.0.30.0270.06020.13
7.0.20.0100.04720.19
7.0.10.0030.09020.06
7.0.00.0100.08720.12
5.6.280.0000.03320.82
5.6.210.0100.06320.53
5.6.200.0030.08318.23
5.6.190.0070.09320.68
5.6.180.0300.08020.63
5.6.170.0230.08020.54
5.6.160.0130.07720.56
5.6.150.0170.07318.30
5.6.140.0130.07318.23
5.6.130.0100.07718.28
5.6.120.0070.04021.14
5.6.110.0100.08321.00
5.6.100.0000.09021.01
5.6.90.0100.08721.10
5.6.80.0000.08320.27
5.5.350.2770.03320.33
5.5.340.0030.08317.92
5.5.330.0070.04320.27
5.5.320.0170.04720.20
5.5.310.0230.07720.34
5.5.300.0000.04018.03
5.5.290.0070.08717.94
5.5.280.0070.05020.86
5.5.270.0070.03720.72
5.5.260.0000.04320.64
5.5.250.0070.07320.54
5.5.240.4130.04020.07

preferences:
83.26 ms | 400 KiB | 5 Q