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 attr="Some Attr">Some Value</value> </c> </b> </a> XML; $a1 = new SimpleXMLElement($xml1); foreach ($a1->b->c->children() as $key => $value) { var_dump($value); } echo $delimiter; $xml2 = <<<XML <?xml version="1.0"?> <a> <b> <c><value attr="Some Attr">Some Value</value></c> </b> </a> XML; $a2 = new SimpleXMLElement($xml2); foreach ($a2->b->c->children() as $key => $value) { var_dump($value); } echo $delimiter;

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)
8.3.40.0150.00618.79
8.3.30.0060.00919.25
8.3.20.0080.00020.35
8.3.10.0040.00423.82
8.3.00.0050.00319.51
8.2.170.0070.01022.96
8.2.160.0110.00320.60
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0060.00322.56
8.2.110.0060.00322.31
8.2.100.0070.00719.74
8.2.90.0040.00419.47
8.2.80.0040.00417.97
8.2.70.0000.00817.88
8.2.60.0000.00818.18
8.2.50.0000.00818.07
8.2.40.0050.00320.07
8.2.30.0000.00718.37
8.2.20.0040.00417.95
8.2.10.0000.00818.33
8.2.00.0060.00317.97
8.1.270.0030.00523.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.26
8.1.230.0040.00719.26
8.1.220.0080.00017.91
8.1.210.0000.00918.77
8.1.200.0000.01017.48
8.1.190.0080.00017.36
8.1.180.0040.00419.13
8.1.170.0030.00618.89
8.1.160.0020.00522.36
8.1.150.0040.00418.85
8.1.140.0000.00717.64
8.1.130.0050.00317.95
8.1.120.0000.00817.63
8.1.110.0000.00817.71
8.1.100.0040.00417.77
8.1.90.0000.00817.55
8.1.80.0030.00517.66
8.1.70.0040.00417.57
8.1.60.0090.00017.68
8.1.50.0040.00417.63
8.1.40.0000.00817.65
8.1.30.0000.00917.85
8.1.20.0030.00517.80
8.1.10.0000.00817.82
8.1.00.0080.00017.74
8.0.300.0080.00018.77
8.0.290.0050.00317.41
8.0.280.0000.00718.73
8.0.270.0080.00017.48
8.0.260.0000.00717.54
8.0.250.0070.00017.13
8.0.240.0040.00417.34
8.0.230.0070.00017.33
8.0.220.0000.00717.21
8.0.210.0030.00317.28
8.0.200.0030.00317.07
8.0.190.0060.00317.22
8.0.180.0070.00017.14
8.0.170.0050.00317.07
8.0.160.0040.00417.15
8.0.150.0040.00417.04
8.0.140.0000.00917.22
8.0.130.0030.00313.70
8.0.120.0040.00417.16
8.0.110.0040.00417.22
8.0.100.0040.00416.98
8.0.90.0040.00417.05
8.0.80.0130.01017.32
8.0.70.0040.00417.16
8.0.60.0070.00017.02
8.0.50.0020.00517.19
8.0.30.0120.01017.20
8.0.20.0150.00417.40
8.0.10.0040.00417.17
8.0.00.0110.01017.11
7.4.330.0050.00015.29
7.4.320.0000.00616.82
7.4.300.0000.00716.78
7.4.290.0070.00416.60
7.4.280.0000.00716.75
7.4.270.0000.00816.76
7.4.260.0000.00716.89
7.4.250.0040.00416.77
7.4.240.0000.00716.85
7.4.230.0000.00816.71
7.4.220.0180.00916.82
7.4.210.0110.00616.71
7.4.200.0050.00216.85
7.4.190.0000.00716.64
7.4.160.0120.00616.57
7.4.150.0130.00517.40
7.4.140.0120.01017.86
7.4.130.0060.01216.77
7.4.120.0070.01116.90
7.4.110.0120.00616.58
7.4.100.0100.00716.71
7.4.90.0060.01116.80
7.4.80.0070.01619.39
7.4.70.0050.01116.54
7.4.60.0080.00816.63
7.4.50.0090.00016.77
7.4.40.0030.01516.64
7.4.30.0030.01216.68
7.4.00.0040.00915.14
7.3.330.0000.00613.58
7.3.320.0000.00513.59
7.3.310.0000.00716.66
7.3.300.0070.00016.45
7.3.290.0080.00616.59
7.3.280.0080.00816.61
7.3.270.0070.01117.40
7.3.260.0160.00316.61
7.3.250.0070.01016.80
7.3.240.0060.01716.80
7.3.230.0100.00616.60
7.3.210.0030.02216.66
7.3.200.0060.01619.39
7.3.190.0100.01416.70
7.3.180.0060.00916.44
7.3.170.0090.00616.93
7.3.160.0060.01116.70
7.3.120.0000.01714.88
7.2.330.0070.01117.09
7.2.320.0110.01216.91
7.2.310.0060.01017.03
7.2.300.0120.00916.63
7.2.290.0140.01117.12
7.2.60.0030.01116.79
7.2.00.0070.00719.82
7.1.200.0060.00015.85
7.1.100.0030.01318.30
7.1.70.0030.00517.11
7.1.60.0130.01019.46
7.1.50.0090.01517.04
7.1.00.0000.08022.48
7.0.200.0000.00817.04
7.0.140.0030.07322.18
7.0.60.0270.07021.94
7.0.50.0100.03718.10
7.0.40.0130.08020.04
7.0.30.0470.05020.38
7.0.20.0400.06720.38
7.0.10.0070.05020.28
7.0.00.0100.08020.30
5.6.280.0130.06321.07
5.6.210.0130.07720.85
5.6.200.0070.05318.41
5.6.190.0100.05720.60
5.6.180.0130.04320.60
5.6.170.0170.04320.84
5.6.160.0170.07320.57
5.6.150.0030.04718.38
5.6.140.0000.04318.26
5.6.130.0070.05018.24
5.6.120.0070.03721.20
5.6.110.0100.08721.23
5.6.100.0030.08721.00
5.6.90.0170.07721.16
5.6.80.0030.07020.43
5.5.350.0130.05020.46
5.5.340.0030.08318.11
5.5.330.0130.07320.61
5.5.320.0400.06320.51
5.5.310.0370.07020.48
5.5.300.0070.06718.09
5.5.290.0030.04717.99
5.5.280.0100.08720.86
5.5.270.0100.05020.93
5.5.260.0100.05021.01
5.5.250.0000.04320.70
5.5.240.0170.04020.14
5.4.450.0430.04319.61
5.4.440.0630.06719.62
5.4.430.0470.03019.59
5.4.420.0500.05019.69
5.4.410.0300.04719.49
5.4.400.0370.03719.34
5.4.390.0300.04319.43
5.4.380.0400.04019.19
5.4.370.0470.07319.02
5.4.360.0330.03719.21
5.4.350.0400.06319.13
5.4.340.0470.04719.04
5.4.320.0330.03719.01
5.4.310.0430.03019.04
5.4.300.0400.03019.36
5.4.290.0470.03019.36
5.4.280.0400.04019.26
5.4.270.0300.03719.38
5.4.260.0400.04319.43
5.4.250.0330.04719.26
5.4.240.0330.03319.17
5.4.230.0270.04019.29
5.4.220.0300.04019.01
5.4.210.0330.03719.32
5.4.200.0400.03719.26
5.4.190.0330.07019.27
5.4.180.0500.07319.25
5.4.170.0670.05719.00
5.4.160.0400.04019.39
5.4.150.0430.03319.19
5.4.140.0530.02316.57
5.4.130.0470.03716.56
5.4.120.0500.05316.54
5.4.110.0530.06016.51
5.4.100.0430.03016.58
5.4.90.0470.05316.55
5.4.80.0570.05716.70
5.4.70.0570.04016.49
5.4.60.0430.05316.53
5.4.50.0570.04716.64
5.4.40.0530.06716.59
5.4.30.0570.05016.63
5.4.20.0500.05716.59
5.4.10.0600.05716.60
5.4.00.0500.06316.07
5.3.290.0300.03714.66
5.3.280.0300.04014.68
5.3.270.0500.05314.84
5.3.260.0500.06014.76
5.3.250.0500.06314.80
5.3.240.0330.03714.74
5.3.230.0530.06714.82
5.3.220.0470.04014.77
5.3.210.0300.04014.70
5.3.200.0400.04314.75
5.3.190.0430.07014.70
5.3.180.0470.04314.67
5.3.170.0630.05014.78
5.3.160.0430.05314.71
5.3.150.0370.06714.75
5.3.140.0530.04714.70
5.3.130.0570.06314.79
5.3.120.0570.05714.74
5.3.110.0670.06014.79
5.3.100.0630.06314.13
5.3.90.0470.06314.15
5.3.80.0630.05714.16
5.3.70.0670.06014.14
5.3.60.0630.05714.04
5.3.50.0530.05014.00
5.3.40.0630.06014.09
5.3.30.0400.05014.02
5.3.20.0530.03713.75
5.3.10.0500.06313.69
5.3.00.0430.04313.79
5.2.170.0500.05711.38
5.2.160.0500.04311.15
5.2.150.0500.04011.34
5.2.140.0570.05011.18
5.2.130.0570.02711.26
5.2.120.0470.03711.29
5.2.110.0470.05011.24
5.2.100.0370.03311.22
5.2.90.0530.05011.29
5.2.80.0430.03311.24
5.2.70.0400.02711.09
5.2.60.0430.05311.18
5.2.50.0470.04311.21
5.2.40.0370.04311.12
5.2.30.0330.03711.18
5.2.20.0430.05011.18
5.2.10.0370.03711.08
5.2.00.0400.05310.95
5.1.60.0430.03710.16
5.1.50.0330.03310.19
5.1.40.0330.04310.17
5.1.30.0300.05010.35
5.1.20.0470.04010.55
5.1.10.0500.04310.22
5.1.00.0430.04710.25
5.0.50.0230.0308.79
5.0.40.0130.0238.41
5.0.30.0200.0278.49
5.0.20.0330.0178.30
5.0.10.0030.0508.37
5.0.00.0270.0508.36
4.4.90.0200.0337.62
4.4.80.0230.0307.62
4.4.70.0270.0277.62
4.4.60.0230.0307.62
4.4.50.0200.0237.62
4.4.40.0230.0477.62
4.4.30.0130.0177.62
4.4.20.0200.0307.62
4.4.10.0230.0337.62
4.4.00.0130.0277.62
4.3.110.0170.0137.62
4.3.100.0170.0177.62
4.3.90.0130.0177.62
4.3.80.0200.0337.62
4.3.70.0170.0337.62
4.3.60.0100.0207.62
4.3.50.0130.0337.62
4.3.40.0100.0437.62
4.3.30.0030.0377.62
4.3.20.0030.0337.62
4.3.10.0100.0337.62
4.3.00.0100.0177.62

preferences:
42.52 ms | 400 KiB | 5 Q