3v4l.org

run code in 300+ PHP versions simultaneously
<?php const X = __METHOD__; var_dump(X); class A { const X = __METHOD__; } var_dump(A::X); function doB() { class B { const X = __METHOD__; } } doB(); var_dump(B::X); function c() { return __METHOD__; } var_dump(c()); $d = function() { return __METHOD__; }; var_dump($d()); function e() { return function() { return __METHOD__; }; } var_dump(e()()); class F { static function foo() { return function() { return __METHOD__; }; } } var_dump(F::foo()());

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)
8.5.30.0120.00619.39
8.5.20.0110.00719.61
8.5.10.0150.00616.80
8.5.00.0120.01221.74
8.4.180.0150.00721.93
8.4.170.0140.00623.96
8.4.160.0100.00123.55
8.4.150.0040.00416.82
8.4.140.0130.00817.70
8.4.130.0130.00817.88
8.4.120.0080.01120.47
8.4.110.0060.00322.57
8.4.100.0140.00617.46
8.4.90.0140.00718.79
8.4.80.0140.00620.79
8.4.70.0110.00517.91
8.4.60.0170.00618.70
8.4.50.0070.00417.84
8.4.40.0130.00617.68
8.4.30.0130.00719.40
8.4.20.0160.00317.57
8.4.10.0140.00717.80
8.3.300.0130.00820.39
8.3.290.0110.01120.70
8.3.280.0100.00920.04
8.3.270.0150.00516.59
8.3.260.0100.00916.51
8.3.250.0120.00618.86
8.3.240.0130.00616.62
8.3.230.0130.00816.61
8.3.220.0060.00417.31
8.3.210.0110.00916.52
8.3.200.0050.00416.34
8.3.190.0040.00417.04
8.3.180.0060.00416.40
8.3.170.0120.00618.91
8.3.160.0160.00316.53
8.3.150.0070.01117.13
8.3.140.0090.00616.61
8.3.130.0000.00918.47
8.3.120.0000.00920.73
8.3.110.0060.00320.94
8.3.100.0080.00024.06
8.3.90.0060.00926.77
8.3.80.0030.00718.43
8.3.70.0070.01116.75
8.3.60.0110.01116.49
8.3.50.0090.00817.99
8.3.40.0090.00918.80
8.3.30.0110.00318.54
8.3.20.0000.00818.99
8.3.10.0050.00319.33
8.3.00.0030.00523.57
8.2.300.0100.01118.60
8.2.290.0080.01020.41
8.2.280.0130.00618.56
8.2.270.0070.01116.92
8.2.260.0070.00018.98
8.2.250.0040.00418.47
8.2.240.0110.00819.20
8.2.230.0040.00422.58
8.2.220.0060.00337.54
8.2.210.0080.00826.77
8.2.200.0080.00016.75
8.2.190.0140.00016.63
8.2.180.0120.00618.29
8.2.170.0090.00922.96
8.2.160.0070.00722.10
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0000.00719.83
8.2.120.0070.00026.35
8.2.110.0030.00621.03
8.2.100.0110.00017.78
8.2.90.0090.00017.84
8.2.80.0060.00317.97
8.2.70.0040.00418.05
8.2.60.0080.00018.03
8.2.50.0080.00018.10
8.2.40.0090.00019.38
8.2.30.0080.00019.46
8.2.20.0040.00418.09
8.2.10.0050.00218.07
8.2.00.0000.00719.38
8.1.340.0090.01219.84
8.1.330.0140.00520.62
8.1.320.0090.00516.38
8.1.310.0070.00716.91
8.1.300.0110.00416.04
8.1.290.0030.00630.84
8.1.280.0120.00325.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0030.00728.09
8.1.240.0130.00622.51
8.1.230.0040.00720.90
8.1.220.0080.00017.74
8.1.210.0040.00418.90
8.1.200.0030.00517.23
8.1.190.0080.00017.35
8.1.180.0090.00018.10
8.1.170.0040.00418.65
8.1.160.0000.00718.91
8.1.150.0070.00018.91
8.1.140.0040.00417.73
8.1.130.0030.00319.04
8.1.120.0030.00417.49
8.1.110.0040.00417.47
8.1.100.0070.00017.55
8.1.90.0060.00617.46
8.1.80.0040.00417.47
8.1.70.0000.00717.49
8.1.60.0040.00417.62
8.1.50.0040.00417.45
8.1.40.0000.00817.43
8.1.30.0000.00817.70
8.1.20.0030.00517.60
8.1.10.0040.00417.51
8.1.00.0030.00517.36
8.0.300.0080.00320.04
8.0.290.0040.00416.75
8.0.280.0040.00418.34
8.0.270.0050.00317.33
8.0.260.0030.00319.09
8.0.250.0060.00317.02
8.0.240.0000.00816.94
8.0.230.0070.00316.98
8.0.220.0040.00416.95
8.0.210.0000.00716.79
8.0.200.0030.00616.85
8.0.190.0050.00317.04
8.0.180.0070.00016.96
8.0.170.0000.00816.84
8.0.160.0000.00716.98
8.0.150.0080.00016.69
8.0.140.0040.00416.93
8.0.130.0030.00313.32
8.0.120.0000.00816.87
8.0.110.0000.00716.80
8.0.100.0000.00816.98
8.0.90.0000.00716.91
8.0.80.0060.01216.86
8.0.70.0040.00416.95
8.0.60.0000.00716.98
8.0.50.0050.00216.94
8.0.30.0120.00817.12
8.0.20.0080.01217.40
8.0.10.0050.00317.01
8.0.00.0110.00816.88
7.4.330.0070.00015.55
7.4.320.0030.00316.54
7.4.300.0060.00016.63
7.4.290.0000.00716.61
7.4.280.0000.00816.62
7.4.270.0070.00316.67
7.4.260.0070.00016.59
7.4.250.0030.00316.61
7.4.240.0030.00316.56
7.4.230.0030.00316.44
7.4.220.0040.00416.58
7.4.210.0060.01016.60
7.4.200.0000.00716.63
7.4.160.0100.00916.62
7.4.140.0090.00917.86
7.4.130.0040.01316.41
7.4.120.0100.01016.52
7.4.110.0100.01016.50
7.4.100.0140.00616.42
7.4.90.0100.01016.63
7.4.80.0130.01019.39
7.4.70.0090.00816.58
7.4.60.0040.01116.43
7.4.50.0070.00716.62
7.4.40.0150.00416.47
7.4.00.0000.01314.75
7.3.330.0050.00013.26
7.3.320.0030.00313.14
7.3.310.0000.00716.41
7.3.300.0070.00016.30
7.3.290.0000.00716.31
7.3.280.0050.01316.30
7.3.260.0090.01016.28
7.3.240.0130.00616.39
7.3.230.0110.00716.47
7.3.210.0030.01616.59
7.3.200.0120.01216.39
7.3.190.0120.00416.32
7.3.180.0080.00816.45
7.3.170.0070.01016.39
7.3.160.0060.01016.40
7.3.10.0100.00716.34
7.3.00.0160.00016.42
7.2.330.0090.00916.51
7.2.320.0100.01316.82
7.2.310.0140.00316.73
7.2.300.0090.00916.69
7.2.290.0150.00316.61
7.2.130.0080.00816.89
7.2.120.0130.01016.88
7.2.110.0030.01416.91
7.2.100.0130.00316.57
7.2.90.0060.00916.70
7.2.80.0130.00416.77
7.2.70.0110.00716.79
7.2.60.0390.00715.69
7.2.50.0400.00415.68
7.2.40.0420.00916.28
7.2.30.0340.00816.02
7.2.20.0400.01016.01
7.2.10.0570.00716.11
7.2.00.0130.00816.14
7.1.250.0070.00715.55
7.1.240.0140.00315.78
7.1.230.0100.00315.45
7.1.220.0070.00715.66
7.1.210.0110.00815.59
7.1.200.0060.00815.40
7.1.190.0070.00715.66
7.1.180.0130.00015.90
7.1.170.0380.00614.62
7.1.160.0570.00916.17
7.1.150.0400.00716.19
7.1.140.0390.01516.20
7.1.130.0100.00916.00
7.1.120.0700.00415.98
7.1.110.0590.00715.94
7.1.100.0170.00515.97
7.1.90.0630.00915.85
7.1.80.0120.01116.03
7.1.70.0600.00915.31
7.1.60.0350.01024.24
7.1.50.0730.01124.11
7.1.40.0700.00823.98
7.1.30.0770.01424.03
7.1.20.0760.01224.29
7.1.10.0710.00615.17
7.1.00.0630.00615.20
7.0.330.0130.00315.19
5.6.380.0070.00414.26

preferences:
107.42 ms | 1496 KiB | 5 Q