3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { return null; } } var_dump((new Foo)->bar()->bar() ?? 3);

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)
8.3.60.0170.00318.31
8.3.50.0050.01321.91
8.3.40.0080.00818.73
8.3.30.0070.00718.79
8.3.20.0150.00420.07
8.3.10.0040.00420.66
8.3.00.0040.00420.34
8.2.180.0040.01518.41
8.2.170.0170.00322.96
8.2.160.0080.00822.13
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.45
8.2.120.0040.00426.35
8.2.110.0030.00619.16
8.2.100.0040.00818.04
8.2.90.0060.00319.06
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00917.91
8.2.50.0080.00018.09
8.2.40.0030.00620.30
8.2.30.0070.00019.37
8.2.20.0000.00717.63
8.2.10.0040.00417.96
8.2.00.0000.00817.94
8.1.280.0110.00425.92
8.1.270.0000.00823.96
8.1.260.0050.00328.09
8.1.250.0000.00828.09
8.1.240.0040.00422.65
8.1.230.0070.00417.52
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0000.01017.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.53
8.1.160.0040.00420.73
8.1.150.0090.00018.75
8.1.140.0000.00819.51
8.1.130.0030.00317.48
8.1.120.0040.00417.34
8.1.110.0000.00717.29
8.1.100.0080.00017.25
8.1.90.0080.00017.31
8.1.80.0070.00017.20
8.1.70.0040.00417.21
8.1.60.0120.00017.49
8.1.50.0030.00517.41
8.1.40.0000.00817.37
8.1.30.0040.00417.63
8.1.20.0050.00317.49
8.1.10.0000.00717.52
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0040.00418.29
8.0.270.0000.00817.19
8.0.260.0000.00617.10
8.0.250.0040.00416.91
8.0.240.0040.00416.86
8.0.230.0040.00416.93
8.0.220.0040.00416.88
8.0.210.0040.00416.80
8.0.200.0000.00716.95
8.0.190.0000.00716.97
8.0.180.0070.00016.92
8.0.170.0000.00816.77
8.0.160.0040.00416.97
8.0.150.0070.00016.84
8.0.140.0030.00416.73
8.0.130.0030.00313.35
8.0.120.0000.00816.86
8.0.110.0080.00016.91
8.0.100.0070.00016.76
8.0.90.0000.00716.92
8.0.80.0070.01116.91
8.0.70.0000.00816.67
8.0.60.0000.00716.87
8.0.50.0030.00516.88
8.0.30.0100.00817.17
8.0.20.0110.00717.40
8.0.10.0040.00416.99
8.0.00.0110.00616.85
7.4.330.0000.00415.08
7.4.320.0060.00016.39
7.4.300.0060.00016.46
7.4.290.0030.00316.42
7.4.280.0000.00716.34
7.4.270.0030.00316.52
7.4.260.0000.00716.29
7.4.250.0000.00716.46
7.4.240.0000.00716.43
7.4.230.0070.00016.46
7.4.220.0120.01316.55
7.4.210.0030.01016.47
7.4.200.0000.00816.60
7.4.160.0090.00616.66
7.4.150.0170.00317.40
7.4.140.0120.00717.86
7.4.130.0100.01016.25
7.4.120.0100.00916.62
7.4.110.0100.00716.50
7.4.100.0090.00916.50
7.4.90.0090.00616.57
7.4.80.0030.01319.39
7.4.70.0100.00616.41
7.4.60.0060.01216.44
7.4.50.0000.01416.54
7.4.40.0100.00716.33
7.4.30.0090.01316.62
7.4.00.0090.00814.70
7.3.330.0000.00513.36
7.3.320.0000.00513.21
7.3.310.0030.00316.30
7.3.300.0000.00716.31
7.3.290.0050.01016.37
7.3.280.0070.00916.41
7.3.270.0180.00017.40
7.3.260.0090.00916.63
7.3.250.0110.00916.41
7.3.240.0110.00616.40
7.3.230.0140.00316.50
7.3.210.0070.01016.39
7.3.200.0090.00816.43
7.3.190.0160.00016.31
7.3.180.0100.01016.19
7.3.170.0110.00516.38
7.3.160.0130.00316.32
7.3.120.0060.01014.63
7.3.110.0030.01415.01
7.3.100.0070.00314.84
7.3.90.0060.00314.81
7.3.80.0100.00714.83
7.3.70.0030.01014.85
7.3.60.0080.00814.85
7.3.50.0000.00914.70
7.3.40.0060.00314.84
7.3.30.0070.00714.73
7.3.20.0070.00716.47
7.3.10.0040.01516.76
7.3.00.0060.00616.57
7.2.330.0100.00716.59
7.2.320.0160.00616.33
7.2.310.0100.01016.61
7.2.300.0080.00816.48
7.2.290.0060.01516.29
7.2.250.0060.01215.09
7.2.240.0130.00714.81
7.2.230.0000.01414.73
7.2.220.0090.00315.07
7.2.210.0060.00614.65
7.2.200.0070.00714.93
7.2.190.0070.01114.74
7.2.180.0040.01114.77
7.2.170.0090.00314.84
7.2.80.0030.01016.43
7.2.60.0100.00716.77
7.2.00.0330.00819.30
7.1.330.0110.00315.64
7.1.320.0030.01015.73
7.1.310.0090.00015.34
7.1.300.0030.00915.72
7.1.290.0080.00415.43
7.1.280.0110.00315.62
7.1.270.0120.00315.52
7.1.260.0080.01115.64
7.1.200.0070.00415.76
7.1.100.0060.00617.99
7.1.70.0000.00716.82
7.1.60.0110.01519.77
7.1.50.0110.00016.52
7.1.00.0030.07722.40
7.0.200.2380.00716.64
7.0.60.0370.08019.89
7.0.50.0100.07317.83
7.0.40.0030.04320.21
7.0.30.0300.05320.07
7.0.20.0370.07020.19
7.0.10.0030.04720.18
7.0.00.0030.09720.09
5.6.280.0030.07321.08
5.6.210.0170.07020.63
5.6.200.0130.07318.15
5.6.190.0030.04320.34
5.6.180.0300.06720.77
5.6.170.0470.07320.57
5.6.160.0030.04020.41
5.6.150.0100.08018.25
5.6.140.0030.06718.28
5.6.130.0070.04318.22
5.6.120.0030.04021.05
5.6.110.0130.08320.98
5.6.100.0170.07721.01
5.6.90.0070.03720.99
5.6.80.0130.06320.34
5.5.350.0200.04320.32
5.5.340.0100.07718.09
5.5.330.0000.04720.45
5.5.320.0270.07320.37
5.5.310.0200.04720.35
5.5.300.0100.03318.01
5.5.290.0100.07317.98
5.5.280.0170.07720.73
5.5.270.0100.03320.63
5.5.260.0100.05320.86
5.5.250.0170.05720.71
5.5.240.0270.06720.07

preferences:
64.95 ms | 401 KiB | 5 Q