3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'bar'; $$foo = 'baz'; $$$foo = 'qux'; $$$$foo = 'quux'; $$$$$foo = 1; var_dump($quux);

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)
8.3.60.0060.00918.43
8.3.50.0000.01518.02
8.3.40.0000.01518.34
8.3.30.0070.00718.54
8.3.20.0050.00318.52
8.3.10.0080.00021.76
8.3.00.0070.00021.76
8.2.180.0040.01918.29
8.2.170.0070.00722.96
8.2.160.0000.01520.83
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00321.13
8.2.110.0060.00321.03
8.2.100.0090.00317.78
8.2.90.0080.00017.50
8.2.80.0060.00617.97
8.2.70.0040.00418.03
8.2.60.0070.00018.03
8.2.50.0040.00418.10
8.2.40.0000.00819.34
8.2.30.0030.00520.68
8.2.20.0040.00418.22
8.2.10.0080.00017.99
8.2.00.0060.00319.48
8.1.280.0120.00325.92
8.1.270.0000.00920.16
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00817.83
8.1.230.0080.00317.71
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00617.38
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0000.00718.60
8.1.160.0070.00018.80
8.1.150.0080.00018.89
8.1.140.0050.00218.96
8.1.130.0030.00320.20
8.1.120.0030.00417.51
8.1.110.0030.00517.34
8.1.100.0000.01117.42
8.1.90.0000.00817.50
8.1.80.0040.00417.34
8.1.70.0070.00017.51
8.1.60.0000.01017.41
8.1.50.0040.00417.42
8.1.40.0000.00817.52
8.1.30.0040.00417.65
8.1.20.0040.00417.52
8.1.10.0000.00717.46
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0040.00418.48
8.0.270.0030.00317.16
8.0.260.0060.00018.43
8.0.250.0030.00316.94
8.0.240.0070.00016.95
8.0.230.0030.00316.85
8.0.220.0000.00716.83
8.0.210.0000.00716.90
8.0.200.0070.00016.86
8.0.190.0030.00516.84
8.0.180.0000.00716.86
8.0.170.0060.00316.83
8.0.160.0070.00016.79
8.0.150.0000.00716.72
8.0.140.0000.00816.87
8.0.130.0030.00313.36
8.0.120.0030.00716.75
8.0.110.0000.00916.86
8.0.100.0070.00016.87
8.0.90.0040.00416.88
8.0.80.0060.00916.85
8.0.70.0070.00016.84
8.0.60.0070.00016.96
8.0.50.0040.00416.74
8.0.30.0110.00717.03
8.0.20.0030.01317.40
8.0.10.0000.00917.02
8.0.00.0080.01216.69
7.4.330.0020.00215.55
7.4.320.0030.00316.53
7.4.300.0000.00716.61
7.4.290.0000.00816.64
7.4.280.0000.00916.55
7.4.270.0030.00316.46
7.4.260.0030.00316.59
7.4.250.0040.00416.49
7.4.240.0000.00716.55
7.4.230.0000.00716.51
7.4.220.0000.00716.71
7.4.210.0080.00716.61
7.4.200.0070.00016.55
7.4.160.0090.00916.46
7.4.140.0100.01017.86
7.4.130.0140.00316.50
7.4.120.0100.00816.51
7.4.110.0060.00916.35
7.4.100.0140.00716.59
7.4.90.0130.01016.39
7.4.80.0170.00619.39
7.4.70.0090.00916.61
7.4.60.0130.00316.49
7.4.50.0040.01116.34
7.4.40.0110.00716.47
7.4.00.0090.00814.92
7.3.330.0000.00513.14
7.3.320.0030.00313.02
7.3.310.0000.00616.13
7.3.300.0000.00716.29
7.3.290.0070.00016.23
7.3.280.0050.00916.21
7.3.260.0080.01016.31
7.3.240.0110.00916.40
7.3.230.0090.01216.51
7.3.210.0120.00616.45
7.3.200.0060.01016.24
7.3.190.0030.01216.42
7.3.180.0040.01816.57
7.3.170.0130.00316.44
7.3.160.0110.00916.53
7.3.120.0090.01014.73
7.3.110.0130.00615.00
7.3.100.0060.01214.97
7.3.90.0070.01114.64
7.3.80.0100.00714.79
7.3.70.0060.01014.86
7.3.60.0000.01014.78
7.3.50.0000.01314.66
7.3.40.0100.00314.85
7.3.30.0040.01114.80
7.3.20.0060.00916.75
7.3.10.0040.01116.48
7.3.00.0070.00716.72
7.2.330.0090.01316.49
7.2.320.0160.00016.52
7.2.310.0030.01416.61
7.2.300.0100.00716.45
7.2.290.0100.00616.31
7.2.250.0090.00614.77
7.2.240.0090.00915.02
7.2.230.0040.01515.14
7.2.220.0080.00415.15
7.2.210.0030.01014.55
7.2.200.0030.00714.98
7.2.190.0190.00015.09
7.2.180.0090.00614.91
7.2.170.0040.00715.01
7.2.100.2140.00314.39
7.2.90.1880.00614.40
7.2.80.1930.00814.45
7.2.70.1730.01114.80
7.2.60.1630.00514.68
7.2.50.1690.00814.78
7.2.40.1760.00314.70
7.2.30.1700.01314.70
7.2.20.1790.00514.84
7.2.10.1720.00314.74
7.2.00.2210.00714.88
7.1.330.0040.01115.87
7.1.320.0070.00315.69
7.1.310.0000.01415.80
7.1.300.0070.01015.59
7.1.290.0060.00915.68
7.1.280.0060.00615.80
7.1.270.0070.00715.71
7.1.260.0070.00715.62
7.1.210.1920.01113.74
7.1.200.2080.01013.81
7.1.190.1900.00313.77
7.1.180.1540.01013.65
7.1.170.2010.00813.74
7.1.160.1660.00513.86
7.1.150.2190.00713.73
7.1.140.2160.01213.78
7.1.130.1490.00513.74
7.1.120.1860.00713.83
7.1.110.2010.01113.84
7.1.100.2090.00213.65
7.1.90.2490.00713.53
7.1.80.2320.00313.53
7.1.70.2790.01013.73
7.1.60.2470.01031.66
7.1.50.3090.00331.58
7.1.40.3120.00531.66
7.1.30.3530.01031.84
7.1.20.3420.01431.71
7.1.10.3500.01113.62
7.1.00.2630.00513.73

preferences:
55.13 ms | 401 KiB | 5 Q