3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { private $node_parents = []; }

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)
8.3.40.0070.00718.55
8.3.30.0070.00718.96
8.3.20.0080.00020.25
8.3.10.0060.00321.95
8.3.00.0050.00322.52
8.2.170.0140.00022.96
8.2.160.0140.00318.94
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.01126.16
8.2.120.0050.00517.38
8.2.110.0100.00022.16
8.2.100.0040.00719.32
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0070.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00718.03
8.2.30.0060.00618.00
8.2.20.0020.00517.46
8.2.10.0060.00317.44
8.2.00.0000.00817.53
8.1.270.0080.00022.24
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00323.96
8.1.230.0000.01019.02
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0000.00721.80
8.1.150.0040.00418.39
8.1.140.0050.00217.32
8.1.130.0000.00717.71
8.1.120.0040.00417.35
8.1.110.0090.00017.31
8.1.100.0040.00417.26
8.1.90.0050.00517.21
8.1.80.0040.00417.34
8.1.70.0000.00717.20
8.1.60.0000.00817.42
8.1.50.0070.00017.29
8.1.40.0050.00317.32
8.1.30.0040.00417.46
8.1.20.0050.00317.50
8.1.10.0040.00417.29
8.1.00.0030.00517.36
8.0.300.0070.00018.77
8.0.290.0050.00217.05
8.0.280.0000.00718.38
8.0.270.0000.00717.04
8.0.260.0000.00616.62
8.0.250.0070.00016.73
8.0.240.0030.00516.71
8.0.230.0030.00316.75
8.0.220.0000.00716.71
8.0.210.0030.00316.74
8.0.200.0000.00716.78
8.0.190.0070.00016.70
8.0.180.0050.00316.82
8.0.170.0030.00616.67
8.0.160.0080.00016.64
8.0.150.0040.00416.80
8.0.140.0080.00016.76
8.0.130.0050.00013.15
8.0.120.0000.00816.73
8.0.110.0040.00416.75
8.0.100.0000.00716.74
8.0.90.0000.00716.77
8.0.80.0060.00916.75
8.0.70.0000.00716.71
8.0.60.0050.00216.82
8.0.50.0000.00716.75
8.0.30.0120.01016.87
8.0.20.0110.00917.40
8.0.10.0070.00016.71
8.0.00.0080.01216.69
7.4.330.0040.00315.00
7.4.320.0060.00016.51
7.4.300.0000.00616.47
7.4.290.0060.00016.31
7.4.280.0000.00716.45
7.4.270.0000.00716.51
7.4.260.0000.00716.47
7.4.250.0070.00016.38
7.4.240.0040.00416.35
7.4.230.0030.00316.49
7.4.220.0160.00716.32
7.4.210.0110.00616.38
7.4.200.0000.00716.53
7.4.190.0030.00416.42
7.4.160.0110.00416.27
7.4.150.0100.00717.40
7.4.140.0120.01017.86
7.4.130.0120.00816.34
7.4.120.0120.00816.37
7.4.110.0120.00616.25
7.4.100.0170.00016.23
7.4.90.0130.00316.24
7.4.80.0150.00819.39
7.4.70.0070.01016.27
7.4.60.0030.01416.26
7.4.50.0040.00416.14
7.4.40.0070.00722.77
7.4.30.0040.01216.48
7.4.00.0030.01014.55
7.3.330.0050.00013.00
7.3.320.0030.00312.98
7.3.310.0000.00716.05
7.3.300.0000.00616.05
7.3.290.0030.01016.10
7.3.280.0070.01016.17
7.3.270.0130.00317.40
7.3.260.0100.00716.35
7.3.250.0110.00616.26
7.3.240.0130.00716.16
7.3.230.0120.00616.39
7.3.210.0070.01116.33
7.3.200.0060.01019.39
7.3.190.0160.00516.17
7.3.180.0120.00616.19
7.3.170.0090.00616.41
7.3.160.0110.00516.18
7.3.120.0090.00614.63
7.2.330.0110.00716.52
7.2.320.0130.00716.22
7.2.310.0060.01116.54
7.2.300.0040.01816.46
7.2.290.0060.01216.42
7.2.00.0040.01219.29
7.1.100.0030.00917.71
7.1.70.0030.00316.89
7.1.60.0090.01519.82
7.1.50.0040.01516.77
7.1.00.0000.07722.44
7.0.200.0060.00616.76
7.0.140.0000.07722.07
7.0.60.0030.04020.08
7.0.50.0030.05017.87
7.0.40.0100.06720.29
7.0.30.0370.07020.11
7.0.20.0300.05020.22
7.0.10.0230.06020.13
7.0.00.0230.04020.12
5.6.280.0030.07321.13
5.6.210.0070.06020.54
5.6.200.0000.04718.12
5.6.190.0030.08320.64
5.6.180.3570.04020.60
5.6.170.0300.05020.59
5.6.160.0200.05020.48
5.6.150.0030.07018.22
5.6.140.0070.08318.27
5.6.130.0070.05018.19
5.6.120.0030.04721.11
5.6.110.0100.08320.88
5.6.100.0130.06720.95
5.6.90.0030.05321.07
5.6.80.0100.04020.45
5.6.70.4430.04020.34
5.5.350.0000.09020.33
5.5.340.0070.03318.03
5.5.330.0130.04720.44
5.5.320.0300.05720.30
5.5.310.0170.06020.35
5.5.300.0030.04018.04
5.5.290.0030.05318.04
5.5.280.0070.04320.80
5.5.270.0070.03720.84
5.5.260.0030.08720.78
5.5.250.0070.07020.61
5.5.240.0130.04720.14
5.4.450.0730.06019.61
5.4.440.0700.05719.34
5.4.430.0170.04719.68
5.4.420.0030.06019.21
5.4.410.0200.04319.31
5.4.400.0130.04718.50
5.4.390.0030.06018.79
5.4.380.0300.04718.79
5.4.370.0330.05018.46
5.4.360.0170.05018.47
5.4.350.0230.04718.60
5.4.340.0170.05318.79
5.4.320.0020.04012.49
5.4.310.0110.03912.48
5.4.300.0050.04012.50
5.4.290.0060.03712.49
5.4.280.0060.03512.39
5.4.270.0130.04718.94
5.4.260.0130.04718.84
5.4.250.0070.06019.00
5.4.240.0030.06018.93
5.4.230.0030.06319.02
5.4.220.0230.06318.75
5.4.210.0130.05018.80
5.4.200.0100.05319.03
5.4.190.0070.06018.91
5.4.180.0100.05318.74
5.4.170.0200.05018.87
5.4.160.0070.07718.93
5.4.150.0100.06018.95
5.4.140.0130.04716.44
5.4.130.0100.05016.48
5.4.120.0100.07016.53
5.4.110.0100.07016.68
5.4.100.0070.06316.60
5.4.90.0130.04316.39
5.4.80.0130.06316.55
5.4.70.0170.05716.44
5.4.60.0200.06016.46
5.4.50.0070.07016.41
5.4.40.0130.06716.45
5.4.30.0030.07316.50
5.4.20.0030.07716.30
5.4.10.0070.05316.49
5.4.00.0070.07015.74
5.3.290.0070.03912.80
5.3.280.0130.05314.69
5.3.270.0070.08014.43
5.3.260.0130.05314.79
5.3.250.0070.07314.76
5.3.240.0000.06014.60
5.3.230.0030.07314.58
5.3.220.0070.06014.47
5.3.210.0200.05714.74
5.3.200.0130.04314.73
5.3.190.0000.06714.58
5.3.180.0130.04714.61
5.3.170.0070.07014.74
5.3.160.0100.05014.64
5.3.150.0030.07314.54
5.3.140.0130.06014.55
5.3.130.0200.06714.62
5.3.120.0100.05314.64
5.3.110.0170.04714.63
5.3.100.0100.06714.04
5.3.90.0130.06714.17
5.3.80.0000.05714.10
5.3.70.0100.04714.08
5.3.60.0200.06013.83
5.3.50.0100.05714.02
5.3.40.0000.07713.95
5.3.30.0130.06313.96
5.3.20.0100.05713.52
5.3.10.0100.05013.72
5.3.00.0070.05013.71

preferences:
39.92 ms | 400 KiB | 5 Q