3v4l.org

run code in 300+ PHP versions simultaneously
<?php class baz { } class foo extends baz { } class bar extends foo {} print_r(class_parents(new bar));

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)
8.3.60.0040.01116.75
8.3.50.0180.00318.26
8.3.40.0070.00720.12
8.3.30.0090.00918.67
8.3.20.0040.00424.18
8.3.10.0140.00024.66
8.3.00.0000.00726.16
8.2.180.0140.00725.92
8.2.170.0130.00318.84
8.2.160.0100.00322.96
8.2.150.0100.00325.66
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0080.00526.16
8.2.110.0040.00422.26
8.2.100.0060.00617.50
8.2.90.0050.00317.38
8.2.80.0050.00318.64
8.2.70.0030.00517.23
8.2.60.0040.00417.48
8.2.50.0040.00417.92
8.2.40.0080.00017.62
8.2.30.0040.00417.61
8.2.20.0000.00818.13
8.2.10.0050.00318.61
8.2.00.0070.00019.18
8.1.280.0160.00025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0090.00019.11
8.1.230.0090.00320.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0000.00817.13
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0000.00718.87
8.1.150.0050.00318.52
8.1.140.0000.00717.27
8.1.130.0000.00717.26
8.1.120.0040.00417.37
8.1.110.0040.00417.32
8.1.100.0000.00817.34
8.1.90.0030.00517.30
8.1.80.0040.00417.35
8.1.70.0000.00717.23
8.1.60.0060.00317.48
8.1.50.0060.00317.39
8.1.40.0040.00417.43
8.1.30.0030.00617.57
8.1.20.0080.00417.56
8.1.10.0080.00317.49
8.1.00.0070.00017.40
8.0.300.0000.00718.77
8.0.290.0050.00316.58
8.0.280.0050.00217.80
8.0.270.0000.00816.82
8.0.260.0030.00316.74
8.0.250.0040.00416.79
8.0.240.0050.00316.80
8.0.230.0040.00416.80
8.0.220.0030.00316.71
8.0.210.0000.00716.81
8.0.200.0000.00816.79
8.0.190.0040.00416.70
8.0.180.0000.00716.85
8.0.170.0040.00416.68
8.0.160.0000.00816.73
8.0.150.0000.00716.62
8.0.140.0050.00216.68
8.0.130.0000.00513.25
8.0.120.0040.00416.75
8.0.110.0030.00416.67
8.0.100.0040.00416.75
8.0.90.0030.00416.71
8.0.80.0040.00316.76
8.0.70.0020.00516.66
8.0.60.0030.00516.75
8.0.50.0000.00716.73
8.0.30.0040.00416.60
8.0.20.0010.00616.79
8.0.10.0040.00316.93
8.0.00.0010.00616.87
7.4.330.0000.00415.55
7.4.320.0000.00716.50
7.4.300.0060.00016.46
7.4.290.0000.00716.25
7.4.280.0080.00016.44
7.4.270.0040.00416.46
7.4.260.0000.00613.16
7.4.250.0050.00216.43
7.4.240.0000.00716.35
7.4.230.0030.00316.35
7.4.220.0020.00416.44
7.4.210.0030.00416.28
7.4.200.0040.00216.51
7.4.190.0030.00316.43
7.4.180.0010.00616.38
7.4.160.0020.00516.43
7.4.150.0020.00516.31
7.4.140.0000.00716.21
7.4.130.0020.00416.37
7.4.120.0020.00416.16
7.4.110.0030.00416.18
7.4.100.0040.00216.46
7.4.90.0040.00216.31
7.4.80.0010.00516.13
7.4.70.0020.00416.31
7.4.60.0010.00616.35
7.4.50.0030.00516.10
7.4.40.0040.00216.17
7.4.30.0040.00316.22
7.4.20.0040.00316.29
7.4.10.0020.00516.25
7.4.00.0060.00216.32
7.3.330.0050.00216.17
7.3.320.0030.00313.13
7.3.310.0040.00216.13
7.3.300.0050.00216.13
7.3.290.0030.00316.19
7.3.280.0020.00416.15
7.3.270.0010.00616.09
7.3.260.0020.00416.14
7.3.250.0010.00616.08
7.3.240.0040.00416.20
7.3.230.0030.00416.12
7.3.220.0020.00516.05
7.3.210.0020.00416.04
7.3.200.0020.00516.01
7.3.190.0030.00516.02
7.3.180.0020.00516.07
7.3.170.0020.00516.09
7.3.160.0030.00316.07
7.3.150.0020.00416.10
7.3.140.0010.00616.06
7.3.130.0020.00416.13
7.3.120.0030.00416.02
7.3.110.0030.00316.06
7.3.100.0040.00215.97
7.3.90.0020.00416.32
7.3.80.0010.00516.12
7.3.70.0020.00416.17
7.3.60.0030.00316.23
7.3.50.0030.00416.20
7.3.40.0030.00316.25
7.3.30.0010.00516.19
7.3.20.0050.00218.06
7.3.10.0040.00318.06
7.3.00.0020.00517.97
7.2.340.0070.00016.05
7.2.330.0000.00816.19
7.2.320.0030.00315.99
7.2.310.0080.00016.08
7.2.300.0020.00516.18
7.2.290.0000.00816.16
7.2.280.0070.00016.17
7.2.270.0000.00816.18
7.2.260.0030.00316.06
7.2.250.0040.00416.15
7.2.240.0040.00416.00
7.2.230.0030.00616.19
7.2.220.0000.00716.19
7.2.210.0000.00716.02
7.2.200.0000.00716.20
7.2.190.0030.00516.16
7.2.180.0030.00516.27
7.2.170.0000.00716.39
7.2.160.0040.00416.38
7.2.150.0000.00918.13
7.2.140.0050.00318.18
7.2.130.0030.00518.43
7.2.120.0080.00018.34
7.2.110.0070.00218.23
7.2.100.0030.00518.36
7.2.90.0090.00018.15
7.2.80.0030.00618.26
7.2.70.0050.00318.09
7.2.60.0030.00318.24
7.2.50.0030.00318.11
7.2.40.0000.00718.13
7.2.30.0040.00418.14
7.2.20.0000.00718.32
7.2.10.0030.00318.10
7.2.00.0030.00318.33
7.1.330.0030.00317.31
7.1.320.0000.00717.16
7.1.310.0030.00317.35
7.1.300.0000.00617.13
7.1.290.0030.00317.38
7.1.280.0000.00717.30
7.1.270.0030.00317.13
7.1.260.0060.00017.18
7.1.250.0000.00617.20
7.1.240.0030.00317.24
7.1.230.0000.00717.06
7.1.220.0040.00417.29
7.1.210.0080.00017.18
7.1.200.0000.00717.25
7.1.190.0070.00017.17
7.1.180.0040.00417.19
7.1.170.0030.00317.13
7.1.160.0000.00717.10
7.1.150.0080.00017.28
7.1.140.0040.00417.24
7.1.130.0040.00417.14
7.1.120.0040.00417.05
7.1.110.0040.00417.05
7.1.100.0000.00617.22
7.1.90.0030.00317.05
7.1.80.0070.00017.23
7.1.70.0030.00317.09
7.1.60.0030.00317.18
7.1.50.0000.00717.19
7.1.40.0070.00017.02
7.1.30.0040.00417.25
7.1.20.0070.00017.04
7.1.10.0040.00416.97
7.1.00.0050.00217.09
7.0.330.0030.00316.83
7.0.320.0030.00516.89
7.0.310.0000.00616.82
7.0.300.0000.00716.85
7.0.290.0030.00316.69
7.0.280.0040.00416.77
7.0.270.0030.00316.86
7.0.260.0040.00416.85
7.0.250.0000.00716.94
7.0.240.0000.00617.02
7.0.230.0070.00017.05
7.0.220.0070.00016.78
7.0.210.0030.00316.97
7.0.200.0000.00616.83
7.0.190.0000.00616.93
7.0.180.0000.00716.84
7.0.170.0040.00416.99
7.0.160.0000.00616.86
7.0.150.0040.00416.84
7.0.140.0000.00716.77
7.0.130.0070.00016.88
7.0.120.0040.00417.04
7.0.110.0100.00316.77
7.0.100.0060.00016.91
7.0.90.0030.00316.83
7.0.80.0000.00716.76
7.0.70.0050.00216.79
7.0.60.0030.00316.88
7.0.50.0030.00316.68
7.0.40.0030.00316.93
7.0.30.0070.00016.94
7.0.20.0000.00616.66
7.0.10.0000.00716.95
7.0.00.0000.00716.70
5.6.400.0000.00715.68
5.6.390.0030.00315.89
5.6.380.0060.00015.67
5.6.370.0000.00715.70
5.6.360.0070.00015.62
5.6.350.0000.00715.67
5.6.340.0070.00015.70
5.6.330.0060.00015.82
5.6.320.0070.00015.68
5.6.310.0040.00415.71
5.6.300.0070.00015.59
5.6.290.0060.00015.63
5.6.280.0040.00415.60
5.6.270.0050.00215.63
5.6.260.0000.00715.62
5.6.250.0040.00415.77
5.6.240.0000.00615.83
5.6.230.0000.00615.73
5.6.220.0060.00015.88
5.6.210.0060.00015.79
5.6.200.0070.00016.00
5.6.190.0040.00415.80
5.6.180.0070.00015.95
5.6.170.0000.00815.86
5.6.160.0000.00815.80
5.6.150.0030.00616.00
5.6.140.0030.00315.88
5.6.130.0060.00015.57
5.6.120.0000.00715.64
5.6.110.0030.00315.49
5.6.100.0020.00515.75
5.6.90.0030.00315.79
5.6.80.0070.00015.63
5.6.70.0000.00715.91
5.6.60.0040.00415.93
5.6.50.0000.00715.67
5.6.40.0000.00615.61
5.6.30.0030.00315.52
5.6.20.0060.00015.53
5.6.10.0000.00615.43
5.6.00.0000.00815.46
5.5.380.0000.00715.91
5.5.370.0040.00415.70
5.5.360.0050.00215.65
5.5.350.0040.00415.58
5.5.340.0030.00315.62
5.5.330.0000.00715.39
5.5.320.0030.00515.62
5.5.310.0060.00015.67
5.5.300.0040.00415.58
5.5.290.0070.00015.46
5.5.280.0040.00415.59
5.5.270.0030.00315.59
5.5.260.0060.00015.57
5.5.250.0030.00315.83
5.5.240.0040.00415.77
5.5.230.0040.00415.73
5.5.220.0070.00015.74
5.5.210.0000.00715.62
5.5.200.0030.00315.52
5.5.190.0030.00315.49
5.5.180.0000.00615.42
5.5.170.0000.00615.52
5.5.160.0060.00015.52
5.5.150.0000.00615.43
5.5.140.0030.00315.49
5.5.130.0040.00415.50
5.5.120.0000.00715.30
5.5.110.0070.00015.27
5.5.100.0070.00015.61
5.5.90.0000.00715.68
5.5.80.0040.00415.61
5.5.70.0030.00315.68
5.5.60.0030.00315.70
5.5.50.0060.00015.47
5.5.40.0030.00315.62
5.5.30.0030.00315.79
5.5.20.0000.00615.70
5.5.10.0060.00015.66
5.5.00.0070.00015.61
5.4.450.0000.00512.61
5.4.440.0000.00512.54
5.4.430.0000.00512.61
5.4.420.0000.00512.53
5.4.410.0000.00512.57
5.4.400.0040.00012.40
5.4.390.0000.00512.55
5.4.380.0050.00012.49
5.4.370.0030.00312.39
5.4.360.0000.00512.50
5.4.350.0020.00212.46
5.4.340.0050.00012.46
5.4.330.0020.00212.55
5.4.320.0050.00012.58
5.4.310.0020.00212.59
5.4.300.0050.00012.52
5.4.290.0000.00512.65
5.4.280.0060.00012.53
5.4.270.0020.00212.47
5.4.260.0060.00012.52
5.4.250.0050.00012.59
5.4.240.0030.00312.44
5.4.230.0060.00012.25
5.4.220.0060.00012.14
5.4.210.0030.00312.36
5.4.200.0000.00512.25
5.4.190.0020.00212.34
5.4.180.0050.00012.36
5.4.170.0060.00012.50
5.4.160.0030.00312.38
5.4.150.0030.00312.40
5.4.140.0000.00712.29
5.4.130.0000.00512.53
5.4.120.0000.00612.32
5.4.110.0000.00512.32
5.4.100.0000.00612.37
5.4.90.0050.00012.54
5.4.80.0000.00612.45
5.4.70.0030.00312.42
5.4.60.0030.00312.50
5.4.50.0060.00012.46
5.4.40.0030.00312.64
5.4.30.0000.00612.64
5.4.20.0000.00512.53
5.4.10.0000.00512.67
5.4.00.0020.00212.55
5.3.290.0000.00513.15
5.3.280.0050.00013.02
5.3.270.0050.00012.86
5.3.260.0000.00613.04
5.3.250.0000.00612.79
5.3.240.0000.00512.84
5.3.230.0000.00613.02
5.3.220.0020.00212.79
5.3.210.0050.00012.91
5.3.200.0000.00512.93
5.3.190.0000.00512.99
5.3.180.0000.00513.04
5.3.170.0000.00513.10
5.3.160.0000.00513.25
5.3.150.0020.00213.04
5.3.140.0000.00612.98
5.3.130.0060.00012.86
5.3.120.0020.00213.07
5.3.110.0030.00313.04
5.3.100.0060.00012.95
5.3.90.0030.00312.68
5.3.80.0030.00312.76
5.3.70.0050.00012.85
5.3.60.0060.00012.84
5.3.50.0030.00312.83
5.3.40.0030.00312.63
5.3.30.0000.00612.68
5.3.20.0060.00012.88
5.3.10.0020.00212.68
5.3.00.0050.00012.67
5.2.170.0030.00311.79
5.2.160.0000.00511.79
5.2.150.0050.00011.96
5.2.140.0030.00311.71
5.2.130.0020.00211.85
5.2.120.0060.00011.73
5.2.110.0000.00511.64
5.2.100.0040.00011.99
5.2.90.0000.00411.72
5.2.80.0030.00311.60
5.2.70.0000.00511.59
5.2.60.0000.00511.65
5.2.50.0000.00511.87
5.2.40.0050.00011.94
5.2.30.0020.00211.76
5.2.20.0000.00511.58
5.2.10.0030.00311.45
5.2.00.0000.00511.31
5.1.60.0040.00011.14
5.1.50.0000.00510.91
5.1.40.0000.00510.86
5.1.30.0040.00010.98
5.1.20.0000.00510.96
5.1.10.0020.00211.04
5.1.00.0020.00210.75
5.0.50.0000.00410.21
5.0.40.0000.00410.21
5.0.30.0020.00210.21
5.0.20.0040.00010.21
5.0.10.0020.00210.21
5.0.00.0030.00010.21
4.4.90.0030.00010.21
4.4.80.0030.00010.21
4.4.70.0020.00010.21
4.4.60.0000.00310.21
4.4.50.0000.00210.21
4.4.40.0020.00010.21
4.4.30.0000.00310.21
4.4.20.0000.00210.21
4.4.10.0000.00310.21
4.4.00.0000.00310.21
4.3.110.0000.00310.21
4.3.100.0000.00310.21
4.3.90.0000.00310.21
4.3.80.0000.00310.21
4.3.70.0000.00310.21
4.3.60.0000.00310.21
4.3.50.0000.00310.21
4.3.40.0000.00310.21
4.3.30.0000.00310.21
4.3.20.0020.00010.21
4.3.10.0030.00010.21
4.3.00.0000.00310.21

preferences:
59.35 ms | 400 KiB | 5 Q