3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; define('Foo\\TRUE', false); var_dump(TRUE); $a = 0; var_dump('' == $a and 'a' == $a and '' === (string)$a and 'a' === (string)$a);

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)
8.3.60.0140.00018.18
8.3.50.0150.00721.18
8.3.40.0110.00418.59
8.3.30.0040.01118.68
8.3.20.0040.00420.04
8.3.10.0000.00821.69
8.3.00.0050.00319.44
8.2.180.0120.00918.41
8.2.170.0100.00722.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0030.00619.27
8.2.100.0030.00917.91
8.2.90.0090.00017.63
8.2.80.0030.00518.81
8.2.70.0030.00617.63
8.2.60.0070.00017.50
8.2.50.0040.00417.55
8.2.40.0040.00419.48
8.2.30.0000.00717.75
8.2.20.0000.00717.63
8.2.10.0040.00417.96
8.2.00.0030.00317.92
8.1.280.0120.00325.92
8.1.270.0050.00320.28
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0030.01017.54
8.1.230.0090.00319.00
8.1.220.0090.00018.41
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00717.53
8.1.180.0000.00818.10
8.1.170.0030.00720.29
8.1.160.0040.00418.87
8.1.150.0040.00418.78
8.1.140.0100.00417.34
8.1.130.0060.00017.69
8.1.120.0040.00417.47
8.1.110.0000.00817.39
8.1.100.0000.00717.38
8.1.90.0030.00517.46
8.1.80.0050.00617.49
8.1.70.0030.00317.48
8.1.60.0040.00417.58
8.1.50.0040.00417.50
8.1.40.0040.00417.36
8.1.30.0000.00917.60
8.1.20.0000.00717.63
8.1.10.0000.00717.39
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0100.00017.92
8.0.270.0030.00618.06
8.0.260.0050.00317.16
8.0.250.0000.00716.98
8.0.240.0040.00416.91
8.0.230.0030.00316.86
8.0.220.0040.00416.87
8.0.210.0000.00716.88
8.0.200.0030.00316.99
8.0.190.0000.00716.95
8.0.180.0040.00416.89
8.0.170.0050.00316.76
8.0.160.0000.00716.88
8.0.150.0000.00716.87
8.0.140.0070.00016.73
8.0.130.0030.00313.36
8.0.120.0000.00716.81
8.0.110.0040.00416.82
8.0.100.0070.00016.86
8.0.90.0040.00416.86
8.0.80.0050.01016.82
8.0.70.0050.00316.74
8.0.60.0030.00516.82
8.0.50.0070.00016.88
8.0.30.0120.00717.16
8.0.20.0120.00617.40
8.0.10.0070.00016.89
8.0.00.0070.01216.73
7.4.330.0020.00215.14
7.4.320.0060.00316.41
7.4.300.0030.00316.63
7.4.290.0030.00316.41
7.4.280.0040.00416.44
7.4.270.0030.00316.61
7.4.260.0040.00416.57
7.4.250.0040.00416.59
7.4.240.0050.00316.59
7.4.230.0050.00216.67
7.4.220.0120.00616.62
7.4.210.0060.01316.70
7.4.200.0030.00316.61
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0070.01516.56
7.4.120.0150.00516.42
7.4.110.0140.00316.30
7.4.100.0070.01116.34
7.4.90.0140.00316.63
7.4.80.0120.00619.39
7.4.70.0030.01316.49
7.4.60.0070.01016.40
7.4.50.0080.00016.55
7.4.40.0070.01016.50
7.4.30.0040.01516.78
7.4.00.0000.01614.95
7.3.330.0050.00013.11
7.3.320.0060.00012.99
7.3.310.0000.00616.11
7.3.300.0070.00016.27
7.3.290.0100.00616.24
7.3.280.0100.01016.27
7.3.270.0040.01517.40
7.3.260.0160.00616.29
7.3.250.0050.01216.47
7.3.240.0110.00716.24
7.3.230.0070.01816.39
7.3.210.0100.00716.39
7.3.200.0120.00619.39
7.3.190.0070.00816.41
7.3.180.0030.01216.20
7.3.170.0090.00816.43
7.3.160.0070.01016.39
7.2.330.0060.01316.36
7.2.320.0090.01216.65
7.2.310.0030.01316.66
7.2.300.0090.00616.29
7.2.290.0090.01216.19
7.2.60.0000.01416.89
7.2.00.0030.01019.52
7.1.200.0090.00315.71
7.1.100.0000.01118.40
7.1.70.0030.00716.88
7.1.60.0030.02020.03
7.1.50.0230.01334.84
7.1.00.0000.08022.51
7.0.200.0050.00516.76
7.0.60.0030.08319.93
7.0.50.0030.05017.89
7.0.40.0030.06320.21
7.0.30.0200.04320.09
7.0.20.0300.08020.09
7.0.10.0030.09020.12
7.0.00.0030.09020.20
5.6.280.0030.06320.78
5.6.210.0000.04720.69
5.6.200.0070.06018.22
5.6.190.0100.08320.27
5.6.180.0170.04020.67
5.6.170.0200.05020.55
5.6.160.0100.08020.48
5.6.150.0100.07718.11
5.6.140.0030.05718.09
5.6.130.0100.08318.18
5.6.120.0100.08321.09
5.6.110.0130.08321.01
5.6.100.0130.04321.00
5.6.90.0030.04020.97
5.6.80.0200.06020.36
5.6.70.4570.04020.50
5.5.350.0330.07720.43
5.5.340.0000.04717.91
5.5.330.0070.04020.38
5.5.320.0270.04720.24
5.5.310.0100.04320.20
5.5.300.0070.08017.87
5.5.290.0070.08717.98
5.5.280.0000.04320.88
5.5.270.0100.05320.84
5.5.260.0070.06720.86
5.5.250.0000.07720.64
5.5.240.0270.07020.15
5.4.450.0670.06019.14
5.4.440.0730.05019.48
5.4.430.0800.04719.47
5.4.420.0800.04719.45
5.4.410.0730.05019.39
5.4.400.0630.05718.81
5.4.390.0670.05319.31
5.4.380.0700.05019.15
5.4.370.0670.05319.26
5.4.360.0730.05019.28
5.4.350.0670.05319.31
5.4.340.0700.05319.22
5.4.320.0770.05319.00
5.4.310.0770.05019.15
5.4.300.0100.05018.96
5.4.290.0130.04719.16
5.4.280.0200.04318.95
5.4.270.0570.05019.30
5.4.260.0770.05319.30
5.4.250.0830.04718.77
5.4.240.0770.05719.14
5.4.230.0900.05019.21
5.4.220.0830.05018.99
5.4.210.0830.04318.96
5.4.200.0770.05316.73
5.4.190.0730.06318.94
5.4.180.0870.04719.07
5.4.170.0770.05719.08
5.4.160.0870.04018.95
5.4.150.0770.05319.05
5.4.140.0770.05316.44
5.4.130.0700.05316.25
5.4.120.0800.05016.33
5.4.110.0770.04716.43
5.4.100.0800.04716.34
5.4.90.0800.05016.31
5.4.80.0830.04316.35
5.4.70.0800.05016.15
5.4.60.0900.06716.22
5.4.50.0800.04716.44
5.4.40.0770.05316.25
5.4.30.0900.03716.52
5.4.20.0770.05316.33
5.4.10.0900.06016.25
5.4.00.0770.05315.78

preferences:
46.37 ms | 401 KiB | 5 Q