3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = (function_exists('define')); if ($b) { define('A', 100); $f = 'define'; $f('B', $f); class A { } } var_dump(method_exists('A', '__constructor'));

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)
8.3.60.0070.00716.50
8.3.50.0100.00822.92
8.3.40.0110.00318.67
8.3.30.0110.00418.91
8.3.20.0030.00520.13
8.3.10.0080.00023.66
8.3.00.0040.00417.50
8.2.180.0060.00918.16
8.2.170.0070.01022.96
8.2.160.0140.00020.23
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00820.90
8.2.110.0090.00019.45
8.2.100.0040.00717.72
8.2.90.0080.00019.27
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0080.00019.70
8.2.30.0000.00717.93
8.2.20.0000.00717.57
8.2.10.0030.00618.09
8.2.00.0000.00817.74
8.1.280.0110.00425.92
8.1.270.0040.00423.76
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0100.00020.91
8.1.230.0040.00817.42
8.1.220.0040.00417.78
8.1.210.0050.00318.77
8.1.200.0100.00017.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0040.00422.01
8.1.150.0050.00318.89
8.1.140.0070.00017.35
8.1.130.0000.00717.86
8.1.120.0060.00317.47
8.1.110.0040.00417.46
8.1.100.0070.00017.45
8.1.90.0070.00417.50
8.1.80.0060.00317.49
8.1.70.0070.00017.41
8.1.60.0000.00817.57
8.1.50.0080.00017.55
8.1.40.0040.00417.50
8.1.30.0030.00517.54
8.1.20.0040.00417.67
8.1.10.0000.00717.38
8.1.00.0040.00417.47
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00518.42
8.0.270.0000.00717.26
8.0.260.0060.00017.23
8.0.250.0070.00017.00
8.0.240.0030.00316.91
8.0.230.0000.00816.96
8.0.220.0070.00016.91
8.0.210.0050.00316.90
8.0.200.0060.00016.92
8.0.190.0000.00916.93
8.0.180.0000.00716.80
8.0.170.0040.00416.94
8.0.160.0050.00316.74
8.0.150.0000.00716.82
8.0.140.0040.00416.75
8.0.130.0050.00413.36
8.0.120.0000.00716.88
8.0.110.0050.00316.91
8.0.100.0040.00416.93
8.0.90.0000.00716.89
8.0.80.0080.01216.83
8.0.70.0030.00516.95
8.0.60.0040.00416.66
8.0.50.0030.00516.92
8.0.30.0120.00916.96
8.0.20.0170.01117.40
8.0.10.0000.00817.07
8.0.00.0080.01116.72
7.4.330.0030.00315.00
7.4.320.0030.00316.48
7.4.300.0030.00616.51
7.4.290.0030.00316.62
7.4.280.0000.00716.49
7.4.270.0030.00316.52
7.4.260.0030.00316.61
7.4.250.0000.00716.44
7.4.240.0020.00516.54
7.4.230.0070.00016.71
7.4.220.0030.01616.62
7.4.210.0120.00316.60
7.4.200.0040.00416.45
7.4.160.0100.01316.42
7.4.150.0100.00917.40
7.4.140.0110.01017.86
7.4.130.0060.01416.37
7.4.120.0100.00716.37
7.4.110.0100.00616.36
7.4.100.0110.00516.53
7.4.90.0100.00716.41
7.4.80.0090.00919.39
7.4.70.0030.01416.32
7.4.60.0180.00416.53
7.4.50.0000.00516.37
7.4.40.0120.00416.50
7.4.30.0060.01016.40
7.4.00.0000.01414.68
7.3.330.0000.00512.96
7.3.320.0030.00313.11
7.3.310.0000.00716.18
7.3.300.0000.00616.05
7.3.290.0070.00716.24
7.3.280.0100.00716.24
7.3.270.0090.00917.40
7.3.260.0100.00616.13
7.3.250.0110.00916.34
7.3.240.0070.01516.09
7.3.230.0090.00616.41
7.3.210.0160.00316.25
7.3.200.0170.00719.39
7.3.190.0100.00616.17
7.3.180.0030.01316.41
7.3.170.0040.01416.55
7.3.160.0080.00816.37
7.2.330.0050.01316.26
7.2.320.0090.00816.70
7.2.310.0100.00716.73
7.2.300.0160.00616.41
7.2.290.0100.00616.34
7.2.110.0180.00516.68
7.2.100.0370.00016.30
7.2.90.0310.00916.34
7.2.80.0360.01316.19
7.2.70.0400.01616.74
7.2.60.0500.01316.78
7.2.50.0710.00316.60
7.2.40.0210.01316.93
7.2.30.0070.02116.70
7.2.20.0200.00716.77
7.2.10.0160.01016.81
7.2.00.0070.01417.99
7.1.230.0120.00815.73
7.1.220.0190.00615.68
7.1.210.0250.01515.54
7.1.200.0430.00615.52
7.1.190.0720.00015.66
7.1.180.0270.01615.55
7.1.170.0380.01515.48
7.1.160.0240.00615.72
7.1.150.0220.00415.66
7.1.140.0190.00715.84
7.1.130.0150.00915.71
7.1.120.0170.00815.61
7.1.110.0140.01415.85
7.1.100.0120.00917.01
7.1.90.0130.00815.71
7.1.80.0150.01115.79
7.1.70.0100.00616.37
7.1.60.0130.01217.71
7.1.50.0160.01116.29
7.1.40.0140.01415.84
7.1.30.0210.00915.85
7.1.20.0160.01615.83
7.1.10.0090.01515.70
7.1.00.0130.03919.18
7.0.310.0320.00715.28
7.0.300.0320.00815.32
7.0.290.0110.01414.96
7.0.280.0150.01015.40
7.0.270.0150.01115.13
7.0.260.0130.01015.02
7.0.250.0160.00515.57
7.0.240.0140.01015.45
7.0.230.0140.01015.41
7.0.220.0160.00315.47
7.0.210.0150.01015.40
7.0.200.0090.00516.06
7.0.190.0160.00815.42
7.0.180.0100.01415.29
7.0.170.0140.01015.29
7.0.160.0150.01115.05
7.0.150.0200.00515.40
7.0.140.0080.04218.70
7.0.130.0170.00715.30
7.0.120.0080.01615.22
7.0.110.0140.01015.23
7.0.100.0140.01415.24
7.0.90.0140.01115.52
7.0.80.0200.00315.07
7.0.70.0120.00815.43
7.0.60.0180.03517.36
7.0.50.0090.02516.70
7.0.40.0110.03116.71
7.0.30.0200.04516.79
7.0.20.0140.04416.68
7.0.10.0070.03916.75
7.0.00.0160.04516.80
5.6.380.0240.00014.32
5.6.370.0290.00514.10
5.6.360.0140.01414.36
5.6.350.0170.00714.27
5.6.340.0210.00613.88
5.6.330.0190.00614.21
5.6.320.0160.00814.46
5.6.310.0200.00714.11
5.6.300.0140.00914.35
5.6.290.0110.01114.56
5.6.280.0120.03817.69
5.6.270.0170.00314.09
5.6.260.0160.00614.17
5.6.250.0210.00414.18
5.6.240.0140.01014.10
5.6.230.0130.00614.10
5.6.220.0150.00814.48
5.6.210.0090.02417.38
5.6.200.0100.03716.25
5.6.190.0100.04517.42
5.6.180.0330.03817.51
5.6.170.0190.02317.42
5.6.160.0090.02617.31
5.6.150.0150.02516.08
5.6.140.0060.03516.36
5.6.130.0100.04616.16
5.6.120.0120.04217.62
5.6.110.0150.03017.83
5.6.100.0110.04317.64
5.6.90.0090.04817.63
5.6.80.0110.02217.35
5.6.70.0150.00514.14
5.6.60.0200.00814.45
5.6.50.0220.00314.27
5.6.40.0160.00814.19
5.6.30.0130.01014.38
5.6.20.0190.00514.23
5.6.10.0180.00414.05
5.6.00.0120.01214.31
5.5.380.0120.00311.42
5.5.370.0170.00311.26
5.5.360.0130.00311.09
5.5.350.0170.04015.57
5.5.340.0050.03914.62
5.5.330.0130.02815.82
5.5.320.0270.03015.50
5.5.310.0180.02215.73
5.5.300.0070.02914.56
5.5.290.0130.03614.57
5.5.280.0090.04316.01
5.5.270.0080.04516.00
5.5.260.0060.03616.06
5.5.250.0090.04415.85
5.5.240.0040.04615.56
5.5.230.0060.01011.27
5.5.220.0090.00611.23
5.5.210.0130.00411.18
5.5.200.0040.01311.26
5.5.190.0130.00310.93
5.5.180.0050.01111.13
5.5.170.0150.00714.18
5.5.160.0150.00010.96
5.5.150.0140.00011.18
5.5.140.0090.00510.63
5.5.130.0090.00311.14
5.5.120.0090.00311.21
5.5.110.0160.00711.04
5.5.100.0160.00610.93
5.5.90.0100.00410.95
5.5.80.0110.00411.21
5.5.70.0160.00111.19
5.5.60.0210.00410.94
5.5.50.0190.00710.90
5.5.40.0260.00010.83
5.5.30.0190.00611.23
5.5.20.0120.00811.02
5.5.10.0190.00511.20
5.5.00.0180.00810.64
5.4.450.0180.03115.36
5.4.440.0400.03515.11
5.4.430.0120.03015.28
5.4.420.0060.03115.20
5.4.410.0050.04114.86
5.4.400.0080.02814.55
5.4.390.0100.03014.90
5.4.380.0120.02814.73
5.4.370.0060.03014.83
5.4.360.0150.03014.71
5.4.350.0070.02411.33
5.4.340.0110.01811.50
5.4.330.0100.00710.85
5.4.320.0080.02211.75
5.4.310.0090.02311.72
5.4.300.0100.02011.77
5.4.290.0080.02511.68
5.4.280.0110.02111.76
5.4.270.0070.02711.65
5.4.260.0080.02111.55
5.4.250.0140.02311.66
5.4.240.0100.02911.68
5.4.230.0090.02511.59
5.4.220.0070.02511.48
5.4.210.0120.02211.65
5.4.200.0090.02011.71
5.4.190.0110.01911.62
5.4.180.0120.02011.50
5.4.170.0090.02111.66
5.4.160.0130.02311.51
5.4.150.0100.02111.61
5.4.140.0150.02311.51
5.4.130.0100.02411.53
5.4.120.0100.02911.46
5.4.110.0130.02211.57
5.4.100.0090.02311.40
5.4.90.0140.01811.63
5.4.80.0120.01911.49
5.4.70.0100.01911.59
5.4.60.0140.02111.42
5.4.50.0100.02511.36
5.4.40.0140.02211.54
5.4.30.0130.02011.47
5.4.20.0100.02111.48
5.4.10.0110.02111.51
5.4.00.0090.02411.15
5.3.290.0100.02411.61
5.3.280.0060.02511.54
5.3.270.0080.02811.58
5.3.260.0090.02211.61
5.3.250.0080.02311.69
5.3.240.0050.02511.65
5.3.230.0110.01811.61
5.3.220.0120.01911.54
5.3.210.0080.02211.57
5.3.200.0040.02511.54
5.3.190.0090.03111.53
5.3.180.0110.02411.61
5.3.170.0040.02911.62
5.3.160.0120.01911.61
5.3.150.0130.01811.61
5.3.140.0110.01811.59
5.3.130.0100.02211.60
5.3.120.0140.01911.52
5.3.110.0070.02511.53
5.3.100.0070.02511.34
5.3.90.0060.02211.40
5.3.80.0060.02611.23
5.3.70.0110.02011.25
5.3.60.0060.02211.34
5.3.50.0080.02011.24
5.3.40.0040.02511.20
5.3.30.0070.02111.18
5.3.20.0080.01911.07
5.3.10.0060.02211.05
5.3.00.0070.02011.05
5.2.170.0100.0189.80
5.2.160.0060.0179.80
5.2.150.0070.0179.80
5.2.140.0090.0159.79
5.2.130.0040.0239.78
5.2.120.0060.0189.78
5.2.110.0020.0219.78
5.2.100.0070.0159.78
5.2.90.0060.0169.78
5.2.80.0050.0179.77
5.2.70.0070.0169.77
5.2.60.0060.0179.75
5.2.50.0060.0199.74
5.2.40.0060.0179.72
5.2.30.0100.0199.71
5.2.20.0090.0159.71
5.2.10.0080.0149.66
5.2.00.0060.0209.59
5.1.60.0060.0129.23
5.1.50.0070.0149.23
5.1.40.0060.0179.22
5.1.30.0040.0189.40
5.1.20.0020.0189.41
5.1.10.0090.0149.27
5.1.00.0050.0159.27
5.0.50.0020.0178.51
5.0.40.0060.0108.44
5.0.30.0060.0178.35
5.0.20.0070.0108.33
5.0.10.0060.0098.31
5.0.00.0060.0158.31
4.4.90.0030.0107.58
4.4.80.0030.0117.57
4.4.70.0060.0077.57
4.4.60.0030.0107.57
4.4.50.0050.0097.58
4.4.40.0010.0177.54
4.4.30.0010.0157.57
4.4.20.0020.0117.62
4.4.10.0030.0097.62
4.4.00.0030.0147.57
4.3.110.0050.0097.53
4.3.100.0050.0097.52
4.3.90.0060.0097.51
4.3.80.0030.0157.48
4.3.70.0020.0117.50
4.3.60.0040.0107.50
4.3.50.0040.0097.51
4.3.40.0040.0127.46
4.3.30.0020.0106.84
4.3.20.0030.0116.83
4.3.10.0030.0116.81
4.3.00.0100.0098.62

preferences:
46.96 ms | 401 KiB | 5 Q