3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!class_exists('SimpleXMLElement')) die("Bonkers"); $xml = new SimpleXMLElement('<xml xmlns:abstract="urn:my.org:abstract"><abstract:node>foo</abstract:node></xml>'); var_dump($xml->node); var_dump(gettype($xml->node)); var_dump(isset($xml->node)); var_dump(empty($xml->node)); var_dump(is_null($xml->node)); var_dump(count($xml->node)); var_dump(count($xml->node->children())); echo "----------------------\n"; var_dump(gettype($xml->children('abstract',true)->node)); var_dump(isset($xml->children('abstract',true)->node)); var_dump(empty($xml->children('abstract',true)->node)); var_dump(is_null($xml->children('abstract',true)->node)); var_dump(count($xml->children('abstract',true)->node)); var_dump(count($xml->children('abstract',true)->node->children()));

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)
8.3.60.0070.01417.00
8.3.50.0130.00522.17
8.3.40.0120.00319.09
8.3.30.0120.00319.30
8.3.20.0050.00320.41
8.3.10.0040.00423.63
8.3.00.0080.00021.01
8.2.180.0090.00617.13
8.2.170.0090.00622.96
8.2.160.0110.00422.51
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.51
8.2.110.0030.00721.24
8.2.100.0080.00617.82
8.2.90.0000.00919.48
8.2.80.0040.00417.97
8.2.70.0070.00318.18
8.2.60.0040.00418.18
8.2.50.0040.00418.10
8.2.40.0030.00620.72
8.2.30.0040.00418.26
8.2.20.0080.00017.98
8.2.10.0000.00818.12
8.2.00.0050.00317.95
8.1.280.0120.00625.92
8.1.270.0080.00022.32
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00719.71
8.1.230.0040.00817.95
8.1.220.0100.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.61
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0030.00518.84
8.1.160.0020.00522.42
8.1.150.0000.00818.88
8.1.140.0040.00417.64
8.1.130.0050.00218.12
8.1.120.0040.00417.77
8.1.110.0000.00717.71
8.1.100.0050.00217.69
8.1.90.0000.00817.59
8.1.80.0030.00317.61
8.1.70.0000.00717.55
8.1.60.0030.00617.82
8.1.50.0040.00417.77
8.1.40.0060.00317.75
8.1.30.0000.00917.81
8.1.20.0040.00417.80
8.1.10.0040.00417.86
8.1.00.0000.00717.80
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0070.00018.69
8.0.270.0030.00317.49
8.0.260.0000.00716.95
8.0.250.0030.00417.26
8.0.240.0050.00417.14
8.0.230.0070.00017.27
8.0.220.0070.00017.21
8.0.210.0050.00217.24
8.0.200.0030.00317.32
8.0.190.0040.00417.27
8.0.180.0080.00017.16
8.0.170.0080.00017.19
8.0.160.0080.00017.13
8.0.150.0030.00317.14
8.0.140.0040.00417.11
8.0.130.0030.00313.71
8.0.120.0080.00017.11
8.0.110.0070.00017.09
8.0.100.0000.00817.05
8.0.90.0040.00417.30
8.0.80.0090.00917.18
8.0.70.0000.00717.15
8.0.60.0040.00417.30
8.0.50.0040.00417.24
8.0.30.0120.00817.37
8.0.20.0040.01517.56
8.0.10.0000.00717.36
8.0.00.0110.00717.05
7.4.330.0000.00515.35
7.4.320.0000.00616.84
7.4.300.0060.00016.66
7.4.290.0000.00716.86
7.4.280.0040.00416.85
7.4.270.0070.00016.84
7.4.260.0030.00316.84
7.4.250.0000.01016.73
7.4.240.0040.00416.74
7.4.230.0070.00016.62
7.4.220.0090.00916.85
7.4.210.0040.01016.84
7.4.200.0050.00216.68
7.4.190.0000.00716.88
7.4.160.0000.01616.81
7.4.150.0190.00417.40
7.4.140.0150.00817.86
7.4.130.0100.00716.79
7.4.120.0120.00616.70
7.4.110.0080.00816.85
7.4.100.0090.00916.82
7.4.90.0200.00316.75
7.4.80.0130.00316.69
7.4.70.0060.01116.96
7.4.60.0140.00316.73
7.4.50.0000.00816.51
7.4.40.0100.00622.77
7.4.30.0120.00316.68
7.4.00.0110.00415.17
7.3.330.0000.00513.29
7.3.320.0050.00013.44
7.3.310.0000.00716.55
7.3.300.0030.00316.48
7.3.290.0090.00616.60
7.3.280.0090.00616.49
7.3.270.0030.01617.40
7.3.260.0110.00716.70
7.3.250.0070.01016.49
7.3.240.0100.00716.56
7.3.230.0110.00716.43
7.3.210.0100.01316.43
7.3.200.0120.01119.39
7.3.190.0130.01016.76
7.3.180.0100.00616.56
7.3.170.0090.00616.59
7.3.160.0180.00016.61
7.3.120.0060.00614.72
7.3.110.0090.00614.70
7.3.100.0030.01014.79
7.3.90.0060.00615.19
7.3.80.0050.00514.93
7.3.70.0070.00714.96
7.3.60.0130.00014.88
7.3.50.0080.00414.79
7.3.40.0060.00914.76
7.3.30.0150.00014.59
7.3.20.0060.00916.57
7.3.10.0040.01116.64
7.3.00.0070.01116.75
7.2.330.0100.01416.70
7.2.320.0140.01016.80
7.2.310.0150.00616.75
7.2.300.0100.00616.80
7.2.290.0050.01117.04
7.2.240.0110.00015.13
7.2.230.0040.01215.18
7.2.220.0060.00915.06
7.2.210.0070.00715.22
7.2.200.0030.00914.91
7.2.190.0060.01215.15
7.2.180.0120.00315.20
7.2.170.0060.00915.04
7.2.160.0110.00715.04
7.2.150.0140.00317.26
7.2.140.0040.00816.81
7.2.130.0070.00717.02
7.2.120.0060.00616.86
7.2.110.0030.01417.08
7.2.100.0060.00616.88
7.2.90.0060.00916.96
7.2.80.0000.01816.98
7.2.70.0000.01516.87
7.2.60.0020.01217.05
7.2.50.0100.00317.36
7.2.40.0090.00616.79
7.2.30.0000.01717.23
7.2.20.0070.01016.95
7.2.10.0040.00817.14
7.2.00.0040.00918.11
7.1.330.0090.00615.61
7.1.320.0030.00915.57
7.1.310.0040.00415.77
7.1.300.0040.01115.65
7.1.290.0000.01115.91
7.1.280.0030.00615.93
7.1.270.0040.00716.01
7.1.260.0000.01615.62
7.1.250.0030.01015.52
7.1.200.0000.00615.69
7.1.100.0160.00317.89
7.1.70.0080.00016.94
7.1.60.0140.01019.29
7.1.50.0100.01317.01
7.1.00.0070.07322.51
7.0.200.0080.00416.83
7.0.140.0030.07322.07
7.0.100.0130.07321.86
7.0.90.0000.08721.74
7.0.80.0000.08321.80
7.0.70.0000.08721.79
7.0.60.0030.07321.81
7.0.50.0170.03022.18
7.0.40.0130.04720.13
7.0.30.0130.07720.07
7.0.20.0000.09020.22
7.0.10.0130.07320.23
7.0.00.0100.07720.14
5.6.280.0030.07320.95
5.6.250.0130.07320.74
5.6.240.0070.08320.56
5.6.230.0100.08020.59
5.6.220.0070.08020.57
5.6.210.0070.05320.58
5.6.200.0070.08721.06
5.6.190.0170.07021.14
5.6.180.0100.08021.10
5.6.170.0000.05321.14
5.6.160.0070.07021.11
5.6.150.0030.07321.29
5.6.140.0030.08721.10
5.6.130.0100.04721.29
5.6.120.0070.06021.13
5.6.110.0030.07721.27
5.6.100.0100.08321.17
5.6.90.0070.08021.20
5.6.80.0070.07720.40
5.6.70.0000.06720.61
5.6.60.0130.04320.50
5.6.50.0070.03720.67
5.6.40.0070.03720.64
5.6.30.0030.04020.43
5.6.20.0070.03720.46
5.6.10.0030.04320.57
5.6.00.0070.07720.59
5.5.380.0070.07720.59
5.5.370.0100.06020.62
5.5.360.0000.06720.41
5.5.350.0200.06720.53
5.5.340.0030.04720.81
5.5.330.0070.08320.86
5.5.320.0030.08021.01
5.5.310.0100.07320.79
5.5.300.0070.07721.02
5.5.290.0100.04721.03
5.5.280.0000.08320.96
5.5.270.0130.08021.02
5.5.260.0130.04320.93
5.5.250.0170.06720.79
5.5.240.0000.04320.41
5.5.230.0130.03020.16
5.5.220.0000.05720.41
5.5.210.0030.04020.38
5.5.200.0070.03720.30
5.5.190.0030.04320.20
5.5.180.0030.05320.26
5.5.160.0000.03720.39
5.5.150.0030.08320.26
5.5.140.0030.06720.13
5.5.130.0100.04020.35
5.5.120.0070.04020.32
5.5.110.0000.04720.15
5.5.100.0070.05720.29
5.5.90.0030.08020.29
5.5.80.0030.04020.02
5.5.70.0000.04320.28
5.5.60.0130.03320.23
5.5.50.0000.03720.21
5.5.40.0070.04720.20
5.5.30.0000.04320.07
5.5.20.0070.06320.04
5.5.10.0000.06720.07
5.5.00.0030.04020.05
5.4.450.0100.07719.35
5.4.440.0170.07019.53
5.4.430.0130.07319.54
5.4.420.0100.06319.48
5.4.410.0030.07719.27
5.4.400.0030.05019.37
5.4.390.0000.04319.19
5.4.380.0070.04019.12
5.4.370.0030.03719.34
5.4.360.0070.03719.22
5.4.350.0030.03718.86
5.4.340.0000.05019.20
5.4.320.0030.07719.12
5.4.310.0030.08318.86
5.4.300.0100.07319.11
5.4.290.0100.06319.03
5.4.280.0030.06319.16
5.4.270.0030.04319.04
5.4.260.0000.07719.36
5.4.250.0000.05319.15
5.4.240.0130.03719.18
5.4.230.0000.04319.16
5.4.220.0070.03719.16
5.4.210.0000.06018.93
5.4.200.0030.03719.11
5.4.190.0000.04019.10
5.4.180.0030.04319.02
5.4.170.0000.04319.20
5.4.160.0030.07019.17
5.4.150.0000.04019.08
5.4.140.0030.04016.49
5.4.130.0030.05716.25
5.4.120.0000.07716.24
5.4.110.0030.04016.46
5.4.100.0000.04316.33
5.4.90.0100.03016.46
5.4.80.0030.03716.53
5.4.70.0000.03716.59
5.4.60.0000.03716.49
5.4.50.0000.03716.55
5.4.40.0000.04716.58
5.4.30.0000.03716.59
5.4.20.0000.04716.47
5.4.10.0030.08016.39
5.4.00.0100.06315.65
5.3.290.0030.07714.73
5.3.280.0030.04014.52
5.3.270.0070.03714.68
5.3.260.0000.04014.69
5.3.250.0000.04314.75
5.3.240.0030.03314.55
5.3.230.0030.03714.64
5.3.220.0000.04714.70
5.3.210.0030.07014.72
5.3.200.0030.04014.68
5.3.190.0070.03314.73
5.3.180.0000.04014.52
5.3.170.0000.04314.62
5.3.160.0100.04714.65
5.3.150.0100.03714.64
5.3.140.0000.05314.64
5.3.130.0030.04714.63
5.3.120.0030.07314.64
5.3.110.0030.07714.69
5.3.100.0070.06714.14
5.3.90.0000.05013.96
5.3.80.0030.07014.10
5.3.70.0100.07014.10
5.3.60.0070.07314.15
5.3.50.0170.06014.05
5.3.40.0100.06714.04
5.3.30.0070.07014.07
5.3.20.0030.07713.59
5.3.10.0130.06013.52
5.3.00.0030.04313.72
5.2.170.0100.04311.27
5.2.160.0030.06011.22
5.2.150.0000.06311.22
5.2.140.0030.06311.14
5.2.130.0000.05011.26
5.2.120.0000.06711.29
5.2.110.0130.04311.30
5.2.100.0070.05711.25
5.2.90.0070.05711.18
5.2.80.0000.06711.13
5.2.70.0030.06711.04
5.2.60.0070.06010.99
5.2.50.0070.04311.04
5.2.40.0030.05711.05
5.2.30.0030.06710.98
5.2.20.0030.06311.07
5.2.10.0130.05010.98
5.2.00.0030.05710.79
5.1.60.0030.05710.14
5.1.50.0030.05010.11
5.1.40.0070.04710.11
5.1.30.0070.03710.35
5.1.20.0070.05310.50
5.1.10.0030.05310.18
5.1.00.0000.05310.18
5.0.50.0000.0408.75
5.0.40.0000.0438.51
5.0.30.0070.0608.42
5.0.20.0000.0438.27
5.0.10.0100.0378.32
5.0.00.0030.0508.41
4.4.90.0030.0338.03
4.4.80.0030.0338.03
4.4.70.0000.0308.03
4.4.60.0000.0378.03
4.4.50.0000.0308.03
4.4.40.0000.0578.03
4.4.30.0030.0338.03
4.4.20.0000.0378.03
4.4.10.0000.0338.03
4.4.00.0000.0578.03
4.3.110.0000.0338.03
4.3.100.0030.0308.03
4.3.90.0070.0278.03
4.3.80.0000.0538.03
4.3.70.0030.0308.03
4.3.60.0000.0338.03
4.3.50.0030.0278.03
4.3.40.0000.0508.03
4.3.30.0030.0378.03
4.3.20.0070.0278.03
4.3.10.0030.0278.03
4.3.00.0000.0338.03

preferences:
48.77 ms | 404 KiB | 6 Q