3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_STRICT); class A extends SimpleXMLElement { } $delimiter = "--------------------------------------------------------------------------------\n"; echo $delimiter; $xml1 = <<<XML <?xml version="1.0"?> <a> <b> <c> <value>Some Value</value> </c> </b> </a> XML; $a1 = new A($xml1); foreach ($a1->b->c->children() as $key => $value) { var_dump((bool)(string)$value); }

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)
8.3.60.0220.00018.68
8.3.50.0090.00817.63
8.3.40.0040.01218.86
8.3.30.0070.00718.97
8.3.20.0040.00419.02
8.3.10.0040.00420.53
8.3.00.0000.00817.75
8.2.180.0110.00417.00
8.2.170.0110.00422.96
8.2.160.0040.01622.38
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0110.00420.08
8.2.110.0070.00421.13
8.2.100.0080.00418.47
8.2.90.0030.00619.30
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0100.00018.05
8.2.50.0030.00618.10
8.2.40.0030.00518.34
8.2.30.0070.00018.15
8.2.20.0030.00517.71
8.2.10.0040.00417.93
8.2.00.0060.00617.82
8.1.280.0110.00725.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00621.41
8.1.230.0050.00520.52
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0000.00817.63
8.1.190.0060.00317.47
8.1.180.0080.00018.10
8.1.170.0040.00419.02
8.1.160.0000.00819.13
8.1.150.0060.00318.82
8.1.140.0000.00817.73
8.1.130.0070.00017.93
8.1.120.0050.00317.65
8.1.110.0000.01017.54
8.1.100.0000.00917.59
8.1.90.0070.00017.60
8.1.80.0000.00717.63
8.1.70.0000.00717.57
8.1.60.0030.00517.68
8.1.50.0040.00417.74
8.1.40.0040.00417.69
8.1.30.0080.00017.75
8.1.20.0000.00917.79
8.1.10.0000.00817.68
8.1.00.0040.00417.56
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0000.00918.64
8.0.270.0030.00317.54
8.0.260.0070.00018.70
8.0.250.0050.00317.11
8.0.240.0030.00517.20
8.0.230.0080.00017.14
8.0.220.0000.00717.19
8.0.210.0030.00317.10
8.0.200.0000.00717.18
8.0.190.0060.00317.16
8.0.180.0050.00217.07
8.0.170.0080.00017.10
8.0.160.0030.00317.25
8.0.150.0030.00617.18
8.0.140.0050.00317.18
8.0.130.0000.00613.63
8.0.120.0020.00517.04
8.0.110.0000.00917.18
8.0.100.0000.00816.97
8.0.90.0000.00717.16
8.0.80.0120.00917.01
8.0.70.0030.00517.18
8.0.60.0070.00017.22
8.0.50.0040.00417.19
8.0.30.0130.00617.28
8.0.20.0150.01117.54
8.0.10.0070.00017.09
8.0.00.0060.01217.13
7.4.330.0050.00014.96
7.4.320.0000.00616.77
7.4.300.0000.00716.72
7.4.290.0050.00216.55
7.4.280.0050.00516.59
7.4.270.0040.00416.66
7.4.260.0030.00313.57
7.4.250.0030.00616.57
7.4.240.0040.00416.71
7.4.230.0040.00416.56
7.4.220.0150.00616.86
7.4.210.0090.00816.79
7.4.200.0070.00016.79
7.4.190.0040.00416.89
7.4.160.0070.01416.73
7.4.150.0110.01117.07
7.4.140.0060.01017.39
7.4.130.0070.01116.75
7.4.120.0130.00716.76
7.4.110.0140.00316.72
7.4.100.0130.00716.80
7.4.90.0070.01416.71
7.4.80.0130.00918.80
7.4.70.0030.01316.67
7.4.60.0100.01016.64
7.4.50.0000.00616.64
7.4.40.0130.00322.26
7.4.30.0030.01316.70
7.4.00.0030.01314.87
7.3.330.0050.00313.41
7.3.320.0020.00213.42
7.3.310.0070.00016.44
7.3.300.0030.00316.60
7.3.290.0060.00916.61
7.3.280.0050.01016.54
7.3.270.0130.00317.07
7.3.260.0130.00618.24
7.3.250.0110.00916.50
7.3.240.0090.00916.62
7.3.230.0080.00816.83
7.3.210.0090.01116.49
7.3.200.0100.00716.49
7.3.190.0060.01216.48
7.3.180.0100.00616.70
7.3.170.0170.00016.55
7.3.160.0060.00916.60
7.3.120.0090.00615.06
7.2.330.0090.01016.95
7.2.320.0130.00616.61
7.2.310.0150.00317.00
7.2.300.0150.00716.99
7.2.290.0080.00917.02
7.2.00.0060.00619.67
7.1.100.0090.00018.22
7.1.70.0000.00717.29
7.1.60.0040.01819.40
7.1.50.0100.01016.76
7.1.00.0100.06722.60
7.0.200.0000.00816.94
7.0.140.0070.07022.00
7.0.120.0000.03322.22
7.0.60.0030.08319.98
7.0.50.0100.07718.02
7.0.40.0130.06017.89
7.0.30.0200.07317.87
7.0.20.0030.06317.97
7.0.10.0170.05017.94
7.0.00.0030.04317.85
5.6.280.0030.07320.88
5.6.210.0070.04720.54
5.6.200.0070.07718.19
5.6.190.0030.05018.26
5.6.180.0170.04718.26
5.6.170.0070.06718.24
5.6.160.0030.08718.38
5.6.150.0100.05318.35
5.6.140.0130.04718.30
5.6.130.0070.08318.41
5.6.120.0070.04718.35
5.6.110.0130.04718.27
5.6.100.0030.04318.21
5.6.90.0070.07318.20
5.6.80.0100.04717.66
5.6.70.0100.07017.66
5.6.60.0200.05717.64
5.6.50.0070.05717.71
5.6.40.0100.04017.66
5.6.30.0030.08317.73
5.6.20.0030.04017.60
5.6.10.0070.06017.64
5.6.00.0070.08017.62
5.5.350.0370.06320.43
5.5.340.0030.06018.08
5.5.330.0030.07018.08
5.5.320.0100.08018.10
5.5.310.0000.06318.12
5.5.300.0030.08318.02
5.5.290.0070.08718.04
5.5.280.0070.08018.08
5.5.270.0200.06718.04
5.5.260.0100.03718.05
5.5.250.0070.07717.93
5.5.240.0100.06017.56
5.5.230.0070.08317.43
5.5.220.0030.08017.58
5.5.210.0170.06017.46
5.5.200.0030.06717.35
5.5.190.0070.05017.51
5.5.180.0130.03317.38
5.5.160.0030.04717.40
5.5.150.0030.05317.43
5.5.140.0030.08017.47
5.5.130.0130.07017.50
5.5.120.0100.07717.49
5.5.110.0070.06017.37
5.5.100.0100.07017.38
5.5.90.0030.07717.42
5.5.80.0100.07017.33
5.5.70.0100.04017.29
5.5.60.0030.05317.36
5.5.50.0100.07317.31
5.5.40.0070.07317.36
5.5.30.0000.05717.39
5.5.20.0100.06717.35
5.5.10.0130.07017.34
5.5.00.0100.04717.33
5.4.450.0000.09019.48
5.4.440.0070.07019.51
5.4.430.0070.03719.34
5.4.420.0070.07319.28
5.4.410.0070.08319.34
5.4.400.0000.08718.96
5.4.390.0070.06719.21
5.4.380.0170.07019.03
5.4.370.0100.06719.13
5.4.360.0100.03319.18
5.4.350.0030.05019.12
5.4.340.0100.07319.18
5.4.320.0030.04319.12
5.4.310.0100.08019.03
5.4.300.0100.07319.25
5.4.290.0100.05719.10
5.4.280.0100.07319.18
5.4.270.0100.06719.05
5.4.260.0100.05019.27
5.4.250.0070.04019.18
5.4.240.0130.07019.20
5.4.230.0030.07719.11
5.4.220.0070.04719.21
5.4.210.0070.06719.16
5.4.200.0170.05319.20
5.4.190.0130.05719.05
5.4.180.0170.07019.17
5.4.170.0130.05719.11
5.4.160.0000.05019.04
5.4.150.0070.04019.32
5.4.140.0000.06016.70
5.4.130.0000.07316.55
5.4.120.0030.04016.51
5.4.110.0070.04716.50
5.4.100.0130.05316.61
5.4.90.0130.06716.55
5.4.80.0000.07716.50
5.4.70.0000.04016.59
5.4.60.0030.05016.48
5.4.50.0030.04316.50
5.4.40.0130.05016.62
5.4.30.0030.07316.52
5.4.20.0070.04716.51
5.4.10.0100.06716.67
5.4.00.0070.06015.85
5.3.290.0000.06714.86
5.3.280.0000.05014.73
5.3.270.0100.07314.74
5.3.260.0000.08314.72
5.3.250.0000.07314.72
5.3.240.0030.04714.71
5.3.230.0070.06014.73
5.3.220.0070.04714.81
5.3.210.0100.04014.75
5.3.200.0030.08014.68
5.3.190.0030.04714.79
5.3.180.0070.06014.80
5.3.170.0000.04014.70
5.3.160.0100.04014.79
5.3.150.0130.07014.69
5.3.140.0030.08714.80
5.3.130.0100.04314.61
5.3.120.0100.07014.68
5.3.110.0030.05014.64
5.3.100.0070.07014.06
5.3.90.0070.06014.14
5.3.80.0130.07014.11
5.3.70.0000.06014.15
5.3.60.0070.07714.12
5.3.50.0070.07714.18
5.3.40.0030.06314.10
5.3.30.0070.07314.14
5.3.20.0100.06013.83
5.3.10.0070.07013.76
5.3.00.0100.07013.73
5.2.170.0100.04711.29
5.2.160.0000.03711.29
5.2.150.0100.06011.13
5.2.140.0100.05011.25
5.2.130.0070.02711.21
5.2.120.0070.02711.06
5.2.110.0000.06011.20
5.2.100.0100.03311.29
5.2.90.0070.06311.07
5.2.80.0070.06011.33
5.2.70.0030.04011.33
5.2.60.0130.05711.21
5.2.50.0030.04711.18
5.2.40.0000.06011.19
5.2.30.0070.06311.11
5.2.20.0000.03711.10
5.2.10.0030.06310.98
5.2.00.0030.03010.86
5.1.60.0000.02710.09
5.1.50.0070.05010.27
5.1.40.0030.05710.20
5.1.30.0000.05010.43
5.1.20.0130.03010.59
5.1.10.0070.03710.21
5.1.00.0000.06010.20
5.0.50.0030.0378.54
5.0.40.0030.0438.55
5.0.30.0000.0538.34
5.0.20.0030.0478.19
5.0.10.0070.0378.21
5.0.00.0100.0508.13
4.4.90.0000.0337.79
4.4.80.0030.0337.79
4.4.70.0000.0237.79
4.4.60.0000.0207.79
4.4.50.0030.0177.79
4.4.40.0000.0577.79
4.4.30.0070.0337.79
4.4.20.0030.0207.79
4.4.10.0000.0407.79
4.4.00.0030.0477.79
4.3.110.0100.0307.79
4.3.100.0000.0337.79
4.3.90.0000.0377.79
4.3.80.0000.0477.79
4.3.70.0030.0377.79
4.3.60.0030.0237.79
4.3.50.0000.0377.79
4.3.40.0000.0507.79
4.3.30.0030.0337.79
4.3.20.0000.0307.79
4.3.10.0030.0377.79
4.3.00.0000.0277.79

preferences:
44.96 ms | 401 KiB | 5 Q