3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SomeClass { private function someMethod() { } } var_dump(method_exists(new SomeClass, 'someMethod'));

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)
8.3.80.0100.00018.56
8.3.70.0150.00016.63
8.3.60.0070.00718.31
8.3.50.0090.00722.16
8.3.40.0110.00718.67
8.3.30.0060.01318.54
8.3.20.0030.00520.76
8.3.10.0050.00321.88
8.3.00.0030.00523.66
8.2.200.0030.00718.13
8.2.190.0110.00416.58
8.2.180.0120.00316.48
8.2.170.0060.01018.84
8.2.160.0040.01122.96
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0120.00919.39
8.2.100.0060.00617.66
8.2.90.0050.00317.63
8.2.80.0000.00818.67
8.2.70.0050.00317.50
8.2.60.0050.00317.97
8.2.50.0040.00418.10
8.2.40.0000.00819.21
8.2.30.0070.00019.18
8.2.20.0030.00517.98
8.2.10.0000.00819.00
8.2.00.0000.00719.16
8.1.290.0040.00418.88
8.1.280.0130.00725.92
8.1.270.0000.00822.06
8.1.260.0000.00726.35
8.1.250.0090.00028.09
8.1.240.0060.00323.80
8.1.230.0040.00720.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.22
8.1.190.0080.00018.83
8.1.180.0050.00318.10
8.1.170.0030.00518.55
8.1.160.0040.00418.66
8.1.150.0000.00718.75
8.1.140.0070.00018.66
8.1.130.0000.00720.01
8.1.120.0040.00417.30
8.1.110.0040.00417.21
8.1.100.0000.00717.22
8.1.90.0040.00417.27
8.1.80.0060.00717.23
8.1.70.0070.00017.32
8.1.60.0030.00517.42
8.1.50.0060.00317.30
8.1.40.0050.00317.40
8.1.30.0040.00417.49
8.1.20.0040.00417.35
8.1.10.0030.00617.40
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.38
8.0.270.0030.00317.06
8.0.260.0000.00618.28
8.0.250.0030.00316.78
8.0.240.0000.00716.82
8.0.230.0030.00316.75
8.0.220.0000.00716.75
8.0.210.0030.00316.82
8.0.200.0040.00416.82
8.0.190.0070.00016.72
8.0.180.0080.00016.66
8.0.170.0060.00316.67
8.0.160.0050.00216.82
8.0.150.0000.00716.77
8.0.140.0040.00416.72
8.0.130.0060.00013.14
8.0.120.0040.00416.75
8.0.110.0070.00016.77
8.0.100.0040.00416.64
8.0.90.0000.00816.80
8.0.80.0070.00716.69
8.0.70.0000.00716.64
8.0.60.0040.00416.77
8.0.50.0000.00716.62
8.0.30.0130.01017.03
8.0.20.0210.02316.89
8.0.10.0000.00716.88
8.0.00.0130.00516.69
7.4.330.0000.00515.55
7.4.320.0000.00716.32
7.4.300.0000.00716.33
7.4.290.0070.00416.43
7.4.280.0100.00016.37
7.4.270.0070.00016.47
7.4.260.0000.00816.38
7.4.250.0080.00016.34
7.4.240.0000.00716.26
7.4.230.0030.00616.45
7.4.220.0030.00316.56
7.4.210.0050.01216.43
7.4.200.0040.00416.35
7.4.130.0080.00816.38
7.4.120.0150.00416.45
7.4.110.0160.00616.36
7.4.100.0170.00416.39
7.4.90.0060.01016.46
7.4.80.0090.01819.39
7.4.70.0120.00616.37
7.4.60.0130.00716.41
7.4.50.0110.00616.41
7.4.40.0070.01016.45
7.4.00.0070.00714.76
7.3.330.0000.00613.18
7.3.320.0060.00013.20
7.3.310.0000.00716.22
7.3.300.0060.00016.18
7.3.290.0040.00416.02
7.3.280.0060.00916.13
7.3.260.0070.01216.36
7.3.240.0060.01016.28
7.3.230.0040.01216.27
7.3.210.0040.01416.27
7.3.200.0080.00816.35
7.3.190.0130.00616.12
7.3.180.0090.00616.33
7.3.170.0090.00616.10
7.3.160.0180.00316.37
7.3.60.0080.00414.70
7.3.50.0030.00814.32
7.3.40.0080.00314.69
7.3.30.0090.01014.46
7.3.20.0080.01114.57
7.3.10.0110.00714.67
7.3.00.0160.00614.61
7.2.330.0060.01216.34
7.2.320.0050.01116.30
7.2.310.0120.00716.38
7.2.300.0080.00816.28
7.2.290.0110.00716.34
7.2.190.0100.01014.69
7.2.180.0030.01314.55
7.2.170.0090.01514.75
7.2.160.0160.00514.89
7.2.150.0100.01014.98
7.2.140.0100.00314.91
7.2.130.0100.00314.59
7.2.120.0140.01014.91
7.2.110.0100.01314.71
7.2.100.0110.00414.91
7.2.90.0140.00014.98
7.2.80.0070.01114.55
7.2.70.0140.00414.95
7.2.60.0070.01114.96
7.2.50.0110.00714.67
7.2.40.0130.01015.07
7.2.30.0150.00314.59
7.2.20.0130.01314.80
7.2.10.0800.01015.04
7.2.00.0030.01014.83
7.1.300.0130.00013.89
7.1.290.0250.00013.88
7.1.280.0260.00613.79
7.1.270.0120.00313.68
7.1.260.0150.01213.98
7.1.250.0230.00313.65

preferences:
33.15 ms | 401 KiB | 5 Q