3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function aaa() { echo 'aaa'; } public function aa() { echo 'a'; } } $a = new A; $res = method_exists($a,'aaa'); //var_dump($res);

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)
8.3.40.0140.00718.71
8.3.30.0070.00718.93
8.3.20.0050.00220.29
8.3.10.0000.00821.77
8.3.00.0000.00819.13
8.2.170.0110.00322.96
8.2.160.0070.01020.53
8.2.150.0040.01525.66
8.2.140.0070.00724.66
8.2.130.0000.00826.16
8.2.120.0080.00019.64
8.2.110.0000.01120.58
8.2.100.0040.00717.79
8.2.90.0000.00718.22
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0080.00017.25
8.2.50.0040.00417.55
8.2.40.0090.00019.94
8.2.30.0040.00418.07
8.2.20.0040.00417.68
8.2.10.0040.00417.93
8.2.00.0040.00417.67
8.1.270.0030.00520.29
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00022.24
8.1.230.0070.00420.88
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0070.00317.53
8.1.190.0060.00317.11
8.1.180.0040.00418.10
8.1.170.0030.00620.30
8.1.160.0040.00421.82
8.1.150.0050.00318.83
8.1.140.0000.01017.38
8.1.130.0070.00017.88
8.1.120.0000.00717.40
8.1.110.0030.00517.41
8.1.100.0000.00817.41
8.1.90.0030.00317.41
8.1.80.0030.00617.42
8.1.70.0000.00717.37
8.1.60.0060.00317.53
8.1.50.0000.00817.47
8.1.40.0030.00717.41
8.1.30.0000.00817.66
8.1.20.0080.00017.61
8.1.10.0080.00017.43
8.1.00.0050.00317.52
8.0.300.0030.00320.21
8.0.290.0030.00616.63
8.0.280.0070.00018.37
8.0.270.0000.00716.76
8.0.260.0050.00217.15
8.0.250.0030.00316.80
8.0.240.0000.00616.89
8.0.230.0000.00716.83
8.0.220.0080.00016.83
8.0.210.0040.00416.76
8.0.200.0000.00716.84
8.0.190.0070.00016.93
8.0.180.0000.00816.79
8.0.170.0060.00316.74
8.0.160.0080.00016.79
8.0.150.0040.00416.70
8.0.140.0000.00816.76
8.0.130.0000.00813.21
8.0.120.0080.00016.85
8.0.110.0000.00716.90
8.0.100.0050.00216.75
8.0.90.0000.00716.73
8.0.80.0100.00716.79
8.0.70.0040.00416.78
8.0.60.0040.00416.64
8.0.50.0000.00716.88
8.0.30.0160.00817.07
8.0.20.0050.01317.40
8.0.10.0000.00716.99
8.0.00.0120.00616.56
7.4.330.0000.00515.07
7.4.320.0040.00416.44
7.4.300.0060.00016.35
7.4.290.0000.00716.40
7.4.280.0000.00816.52
7.4.270.0000.00716.46
7.4.260.0040.00416.50
7.4.250.0000.00816.36
7.4.240.0000.00716.54
7.4.230.0000.00716.54
7.4.220.0120.00916.60
7.4.210.0060.00916.53
7.4.200.0040.00416.35
7.4.160.0110.00616.48
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0070.00916.36
7.4.120.0070.01016.47
7.4.110.0100.01016.41
7.4.100.0030.01716.27
7.4.90.0130.00316.42
7.4.80.0030.02019.39
7.4.70.0060.01016.28
7.4.60.0100.00716.41
7.4.50.0060.00016.58
7.4.40.0070.01016.36
7.4.30.0060.01216.28
7.4.00.0030.01014.77
7.3.330.0000.00513.04
7.3.320.0060.00613.20
7.3.310.0000.00716.23
7.3.300.0000.00716.22
7.3.290.0060.01316.23
7.3.280.0070.01216.16
7.3.270.0130.00317.40
7.3.260.0060.00916.19
7.3.250.0050.01516.18
7.3.240.0130.00616.09
7.3.230.0110.01116.39
7.3.210.0040.01316.22
7.3.200.0060.01519.39
7.3.190.0130.00316.28
7.3.180.0090.00716.24
7.3.170.0070.01116.45
7.3.160.0090.00916.40
7.3.10.0000.01316.35
7.3.00.0060.00616.74
7.2.330.0180.00616.68
7.2.320.0100.01316.47
7.2.310.0080.00816.58
7.2.300.0090.00616.54
7.2.290.0120.00616.41
7.2.130.0050.00516.35
7.2.120.0070.00716.76
7.2.110.0110.00016.60
7.2.100.0080.00816.55
7.2.90.0030.01216.84
7.2.80.0000.01116.93
7.2.70.0060.00916.54
7.2.60.0090.00616.70
7.2.50.0030.00716.89
7.2.40.0030.01416.51
7.2.30.0100.00716.74
7.2.20.0000.01416.77
7.2.10.0080.00417.00
7.2.00.0080.00617.96
7.1.250.0030.01015.51
7.1.200.0040.00715.49
7.1.100.0040.01117.65
7.1.70.0000.00816.83
7.1.60.0100.01419.50
7.1.50.0030.01716.92
7.1.00.0100.07022.48
7.0.200.0080.00414.78
7.0.140.0030.07322.12
7.0.60.0030.09020.00
7.0.50.0030.09017.88
7.0.40.0000.04720.17
7.0.30.0270.08020.07
7.0.20.0300.04720.19
7.0.10.0230.07320.23
7.0.00.0070.04020.16
5.6.280.0030.07320.78
5.6.210.0000.04320.66
5.6.200.0070.07718.22
5.6.190.0030.05020.49
5.6.180.0270.06320.52
5.6.170.0400.03720.43
5.6.160.0070.06720.62
5.6.150.0070.03718.19
5.6.140.0070.05718.22
5.6.130.0030.05318.18
5.6.120.0070.08721.00
5.6.110.0030.07721.11
5.6.100.0030.07721.14
5.6.90.0100.05320.97
5.6.80.0130.07020.36
5.6.70.0170.08020.36
5.5.350.0070.09020.36
5.5.340.0070.07317.99
5.5.330.0200.07020.13
5.5.320.0200.07020.26
5.5.310.0130.04720.28
5.5.300.0100.03717.98
5.5.290.0100.03717.95
5.5.280.0030.04320.88
5.5.270.0030.06020.84
5.5.260.0070.04720.76
5.5.250.0130.03320.68
5.5.240.0170.04320.02
5.4.450.0770.05019.53
5.4.440.1000.08719.61
5.4.430.0800.06019.57
5.4.420.0930.05019.33
5.4.410.0770.06019.04
5.4.400.0370.05718.71
5.4.390.0370.06718.59
5.4.380.0270.08018.84
5.4.370.0370.07018.71
5.4.360.0300.06318.71
5.4.350.0230.06318.59
5.4.340.0270.06318.75
5.4.320.0330.06018.55
5.4.310.0300.06718.77
5.4.300.0330.05318.52
5.4.290.0230.06018.65
5.4.280.0170.06318.46
5.4.270.0230.05718.77
5.4.260.0230.05718.83
5.4.250.0300.05318.67
5.4.240.0530.05718.78
5.4.230.0370.07318.79
5.4.220.0400.07018.79
5.4.210.0300.05018.69
5.4.200.0270.06316.63
5.4.190.0300.06318.76
5.4.180.0200.08018.82
5.4.170.0300.06718.59
5.4.160.0230.07318.76
5.4.150.0230.06018.82
5.4.140.0230.06016.45
5.4.130.0270.05016.30
5.4.120.0200.05716.30
5.4.110.0270.05016.42
5.4.100.0300.05016.23
5.4.90.0370.04316.42
5.4.80.0300.05716.20
5.4.70.0270.05016.26
5.4.60.0170.07716.41
5.4.50.0370.05316.26
5.4.40.0430.05716.16
5.4.30.0270.05716.26
5.4.20.0230.05716.41
5.4.10.0270.05016.25
5.4.00.0300.06715.88
5.3.290.0330.07314.77
5.3.280.0230.07014.79
5.3.270.0330.06014.73
5.3.260.0300.05014.79
5.3.250.0300.06714.65
5.3.240.0270.06314.64
5.3.230.0270.05714.62
5.3.220.0130.08014.70
5.3.210.0330.06314.59
5.3.200.0270.07314.59
5.3.190.0430.05014.70
5.3.180.0300.05014.78
5.3.170.0300.05314.57
5.3.160.0300.05014.73
5.3.150.0230.05714.58
5.3.140.0200.07714.57
5.3.130.0230.05714.70
5.3.120.0330.04714.67
5.3.110.0230.05314.73
5.3.100.0270.04714.05
5.3.90.0300.05714.23
5.3.80.0200.07714.05
5.3.70.0270.05314.04
5.3.60.0400.05713.99
5.3.50.0400.06313.98
5.3.40.0370.06313.95
5.3.30.0230.08014.02
5.3.20.0470.05013.74
5.3.10.0230.05313.82
5.3.00.0270.05013.70
5.2.170.0230.03711.28
5.2.160.0230.04011.14
5.2.150.0170.04711.23
5.2.140.0270.06011.20
5.2.130.0270.05311.23
5.2.120.0270.05711.21
5.2.110.0300.04711.23
5.2.100.0330.04311.15
5.2.90.0230.05711.31
5.2.80.0300.03311.16
5.2.70.0370.04711.30
5.2.60.0270.05311.18
5.2.50.0230.04711.14
5.2.40.0200.04311.05
5.2.30.0100.05311.07
5.2.20.0130.06010.94
5.2.10.0170.05011.09
5.2.00.0230.04710.76
5.1.60.0130.05010.10
5.1.50.0130.04710.03
5.1.40.0200.04010.08
5.1.30.0230.03310.31
5.1.20.0100.05010.34
5.1.10.0130.03710.26
5.1.00.0130.03710.20
5.0.50.0170.0338.68
5.0.40.0130.0238.44
5.0.30.0130.0438.24
5.0.20.0100.0338.25
5.0.10.0100.0278.20
5.0.00.0170.0408.14
4.4.90.0100.0205.89
4.4.80.0100.0205.91
4.4.70.0130.0205.91
4.4.60.0030.0275.88
4.4.50.0070.0305.89
4.4.40.0130.0375.86
4.4.30.0170.0175.89
4.4.20.0100.0305.95
4.4.10.0070.0305.92
4.4.00.0070.0436.02
4.3.110.0100.0275.85
4.3.100.0130.0175.80
4.3.90.0070.0235.80
4.3.80.0070.0405.82
4.3.70.0100.0275.79
4.3.60.0170.0175.87
4.3.50.0070.0305.83
4.3.40.0000.0475.79
4.3.30.0130.0204.59
4.3.20.0030.0274.57
4.3.10.0100.0204.52
4.3.00.0100.0307.11

preferences:
47.52 ms | 400 KiB | 5 Q