3v4l.org

run code in 300+ PHP versions simultaneously
<?php $provider = [ 'class Foo { const FOO = +"42"; }; var_dump(Foo::FOO);', // int 42 'const FOO = +"42"; var_dump(FOO);', // int 42 'const FOO = (int)"42"; var_dump(FOO);', // fatal error 'class Foo { const FOO = (int)"42"; }; var_dump(Foo::FOO);', // fatal error ]; foreach ($provider as $code) { echo $code . "\n"; eval($code); echo "\n"; }

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)
8.3.40.0090.00618.82
8.3.30.0040.01118.68
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.170.0140.00322.96
8.2.160.0100.00322.96
8.2.150.0070.00025.66
8.2.140.0050.00224.66
8.2.130.0090.00026.16
8.2.120.0080.00018.76
8.2.110.0030.00620.41
8.2.100.0040.00817.91
8.2.90.0060.00317.75
8.2.80.0040.00418.79
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0060.00319.88
8.2.30.0030.00518.13
8.2.20.0040.00419.43
8.2.10.0040.00417.71
8.2.00.0030.00519.13
8.1.270.0000.00823.99
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0040.00419.01
8.1.230.0070.00417.57
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0040.00419.00
8.1.150.0070.00018.70
8.1.140.0080.00017.33
8.1.130.0000.00717.45
8.1.120.0080.00017.49
8.1.110.0000.00817.44
8.1.100.0040.00417.47
8.1.90.0040.00417.48
8.1.80.0080.00317.38
8.1.70.0030.00317.48
8.1.60.0000.00717.62
8.1.50.0040.00417.54
8.1.40.0040.00417.53
8.1.30.0090.00017.69
8.1.20.0040.00417.52
8.1.10.0040.00417.61
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00518.45
8.0.270.0000.00818.14
8.0.260.0030.00316.84
8.0.250.0070.00017.02
8.0.240.0030.00616.94
8.0.230.0030.00317.02
8.0.220.0000.00716.97
8.0.210.0070.00016.97
8.0.200.0000.00717.01
8.0.190.0040.00417.08
8.0.180.0030.00516.93
8.0.170.0000.00817.01
8.0.160.0000.00716.95
8.0.150.0000.00716.79
8.0.140.0000.00916.84
8.0.130.0000.00513.35
8.0.120.0090.00513.41
8.0.110.0060.00713.43
8.0.100.0040.00913.37
8.0.90.0140.00013.30
8.0.80.0000.01313.43
8.0.70.0100.00313.38
8.0.60.0070.00713.37
8.0.50.0090.00513.37
8.0.30.0060.00813.34
8.0.20.0090.00513.43
8.0.10.0000.01313.48
8.0.00.0080.00013.51
7.4.330.0050.00015.55
7.4.320.0000.00616.38
7.4.300.0060.00016.44
7.4.290.0000.00716.45
7.4.280.0000.00816.52
7.4.270.0040.00416.63
7.4.260.0030.00313.27
7.4.250.0090.00613.30
7.4.240.0150.00013.28
7.4.230.0120.00413.31
7.4.220.0070.00713.30
7.4.210.0100.00313.29
7.4.200.0100.00313.31
7.4.190.0040.00913.22
7.4.180.0130.00013.42
7.4.160.0040.00913.42
7.4.150.0040.01013.31
7.4.140.0120.00313.17
7.4.130.0130.00013.24
7.4.120.0060.00313.29
7.4.110.0060.00313.09
7.4.100.0030.00713.13
7.4.90.0060.00613.17
7.4.80.0100.00313.20
7.4.70.0120.00013.25
7.4.60.0080.00213.12
7.4.50.0070.00313.05
7.4.40.0080.00312.96
7.4.30.0070.00312.69
7.4.20.0100.00012.96
7.4.10.0000.00912.94
7.4.00.0090.00013.07
7.3.330.0030.00316.34
7.3.320.0050.00513.29
7.3.310.0000.01113.08
7.3.300.0080.00312.83
7.3.290.0080.00413.13
7.3.280.0070.00313.27
7.3.270.0070.00313.20
7.3.260.0070.00313.26
7.3.250.0060.00612.97
7.3.240.0060.00612.94
7.3.230.0050.00513.15
7.3.220.0090.00213.20
7.3.210.0070.00513.30
7.3.200.0080.00313.15
7.3.190.0080.00313.15
7.3.180.0040.00813.12
7.3.170.0120.00013.12
7.3.160.0070.00313.07
7.3.150.0120.00013.17
7.3.140.0080.00413.27
7.3.130.0130.00013.09
7.3.120.0060.00613.19
7.3.110.0140.00013.22
7.3.100.0030.01013.04
7.3.90.0070.00313.52
7.3.80.0040.00713.22
7.3.70.0110.00013.15
7.3.60.0110.00013.14
7.3.50.0050.00513.03
7.3.40.0040.00413.39
7.3.30.0040.00513.15
7.3.20.0070.00214.77
7.3.10.0050.00514.89
7.3.00.0040.00714.93

preferences:
57.54 ms | 400 KiB | 5 Q