3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL|E_SRTICT); class Foo { const FOO = 'foo'; } class Bar { function showFoo() { return self::FOO; } } $bar = new Bar(); var_dump($bar->showFoo());

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)
8.3.60.0070.00716.88
8.3.50.0200.01021.02
8.3.40.0070.00718.83
8.3.30.0120.00318.57
8.3.20.0040.00420.21
8.3.10.0050.00223.70
8.3.00.0120.00017.91
8.2.180.0060.00916.36
8.2.170.0110.00322.96
8.2.160.0070.00720.43
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00317.38
8.2.110.0060.00322.16
8.2.100.0090.00317.63
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0040.00419.37
8.2.30.0000.00819.90
8.2.20.0040.00417.79
8.2.10.0050.00317.99
8.2.00.0000.00718.02
8.1.280.0150.00625.92
8.1.270.0000.00820.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00522.53
8.1.230.0030.00917.42
8.1.220.0030.00617.78
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0090.00018.65
8.1.160.0070.00021.89
8.1.150.0070.00018.71
8.1.140.0050.00317.27
8.1.130.0030.00617.64
8.1.120.0000.00717.36
8.1.110.0040.00417.23
8.1.100.0000.00717.29
8.1.90.0000.00717.41
8.1.80.0070.00017.39
8.1.70.0000.00717.41
8.1.60.0030.00517.38
8.1.50.0040.00417.47
8.1.40.0040.00417.43
8.1.30.0000.00817.57
8.1.20.0030.00617.52
8.1.10.0050.00317.33
8.1.00.0080.00017.39
8.0.300.0070.00018.77
8.0.290.0000.00816.88
8.0.280.0070.00018.45
8.0.270.0030.00317.24
8.0.260.0030.00317.22
8.0.250.0000.00817.00
8.0.240.0030.00316.87
8.0.230.0050.00516.91
8.0.220.0000.00716.87
8.0.210.0040.00416.80
8.0.200.0000.00716.89
8.0.190.0050.00317.00
8.0.180.0050.00316.97
8.0.170.0030.00616.97
8.0.160.0000.00716.95
8.0.150.0000.00716.91
8.0.140.0060.00316.79
8.0.130.0050.00013.42
8.0.120.0030.00516.80
8.0.110.0040.00416.83
8.0.100.0000.00716.97
8.0.90.0070.00016.85
8.0.80.0030.01217.00
8.0.70.0040.00416.85
8.0.60.0040.00416.95
8.0.50.0040.00416.97
8.0.30.0110.00617.13
8.0.20.0070.01617.40
8.0.10.0000.00716.82
8.0.00.0060.01116.71
7.4.330.0000.00515.08
7.4.320.0030.00316.46
7.4.300.0090.00016.42
7.4.290.0090.00016.60
7.4.280.0040.00416.53
7.4.270.0070.00016.48
7.4.260.0030.00316.48
7.4.250.0000.00716.45
7.4.240.0030.00416.53
7.4.230.0040.00416.40
7.4.220.0080.01116.61
7.4.210.0060.00916.59
7.4.200.0050.00216.61
7.4.160.0060.00916.45
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0070.01016.55
7.4.120.0090.01116.44
7.4.110.0180.00316.58
7.4.100.0090.00916.55
7.4.90.0080.00816.40
7.4.80.0140.00619.39
7.4.70.0030.01316.48
7.4.60.0070.01116.33
7.4.50.0000.00816.64
7.4.40.0090.01216.52
7.4.30.0120.00616.52
7.4.00.0110.00514.88
7.3.330.0000.00513.20
7.3.320.0050.00013.15
7.3.310.0000.00816.23
7.3.300.0030.00316.34
7.3.290.0060.00916.33
7.3.280.0110.00916.32
7.3.270.0130.00417.40
7.3.260.0110.00616.43
7.3.250.0090.00916.31
7.3.240.0040.01416.44
7.3.230.0140.00916.39
7.3.210.0070.01516.30
7.3.200.0140.00316.37
7.3.190.0040.01316.35
7.3.180.0180.00416.42
7.3.170.0050.01116.45
7.3.160.0120.00416.44
7.3.120.0000.01714.95
7.3.110.0090.00914.85
7.3.100.0130.00614.79
7.3.90.0060.01314.82
7.3.80.0090.00614.64
7.3.70.0080.00814.92
7.3.60.0070.01114.50
7.3.50.0060.01314.54
7.3.40.0060.00614.75
7.3.30.0060.00614.61
7.3.20.0060.00916.41
7.3.10.0060.00916.53
7.3.00.0060.01016.49
7.2.330.0120.00616.73
7.2.320.0070.01716.43
7.2.310.0130.01016.80
7.2.300.0100.00716.76
7.2.290.0090.01216.82
7.2.250.0080.01115.29
7.2.240.0070.01415.20
7.2.230.0030.01015.23
7.2.220.0060.01315.18
7.2.210.0090.00615.07
7.2.200.0060.00914.88
7.2.190.0040.01214.82
7.2.180.0130.00615.00
7.2.170.0040.00815.12
7.2.60.0060.00616.71
7.2.00.0110.00019.35
7.1.330.0030.01315.91
7.1.320.0120.00415.74
7.1.310.0030.01215.84
7.1.300.0110.00415.39
7.1.290.0100.00715.45
7.1.280.0110.00415.78
7.1.270.0070.00715.63
7.1.260.0040.01115.82
7.1.200.0030.00915.39
7.1.100.0000.01118.02
7.1.70.0030.00917.13
7.1.60.0070.01719.13
7.1.50.0000.01116.86
7.1.00.0070.07322.30
7.0.200.0000.01014.93
7.0.60.0030.04719.82
7.0.50.0070.07017.96
7.0.40.0100.07720.27
7.0.30.0300.05720.08
7.0.20.0170.06020.19
7.0.10.0030.07320.06
7.0.00.0000.04720.05
5.6.280.0000.07321.02
5.6.210.0030.04020.51
5.6.200.0030.04318.15
5.6.190.0030.07020.33
5.6.180.0330.06720.55
5.6.170.0400.07020.53
5.6.160.0070.08720.62
5.6.150.0070.03718.19
5.6.140.0170.07318.23
5.6.130.0070.08318.27
5.6.120.0030.09020.99
5.6.110.0130.07721.13
5.6.100.0100.08021.01
5.6.90.0030.04020.93
5.6.80.0070.06320.38
5.5.350.0330.07320.38
5.5.340.0170.06318.03
5.5.330.0100.05320.43
5.5.320.0430.06020.30
5.5.310.0270.03720.46
5.5.300.0070.03317.98
5.5.290.0130.08018.02
5.5.280.0100.08320.80
5.5.270.0130.08020.96
5.5.260.0100.08720.87
5.5.250.0200.05320.58
5.5.240.0030.07720.28
5.4.450.0670.05319.61
5.4.440.0700.05719.70
5.4.430.0730.04719.49
5.4.420.0730.04319.63
5.4.410.0830.06019.48
5.4.400.0630.06019.15
5.4.390.0700.06719.10
5.4.380.0730.05319.12
5.4.370.0730.04319.02
5.4.360.0730.05718.98
5.4.350.0730.05719.29
5.4.340.0700.06319.15
5.4.320.0730.04719.14
5.4.310.0830.05019.16
5.4.300.0870.05019.29
5.4.290.0830.05019.06
5.4.280.0800.05319.06
5.4.270.0800.05018.86
5.4.260.0870.04019.23
5.4.250.0800.05019.30
5.4.240.0670.05018.87
5.4.230.0630.05019.28
5.4.220.0600.06019.22
5.4.210.0630.05019.28
5.4.200.0830.04318.86
5.4.190.0730.05719.24
5.4.180.0570.05719.20
5.4.170.0630.05018.83
5.4.160.0600.05719.13
5.4.150.0670.05719.26
5.4.140.0800.05316.41
5.4.130.0600.06716.46
5.4.120.0730.05316.43
5.4.110.0600.05316.47
5.4.100.0630.04316.66
5.4.90.0170.04716.58
5.4.80.0130.05316.43
5.4.70.0300.05716.23
5.4.60.0170.03316.43
5.4.50.0070.07016.54
5.4.40.0370.05716.48
5.4.30.0100.07716.42
5.4.20.0200.05316.32
5.4.10.0270.02716.23

preferences:
77.24 ms | 401 KiB | 5 Q