3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!class_exists('SimpleXMLElement')) die("Bonkers"); $xml = new SimpleXMLElement('<xml xmlns:abstract="urn:my.org:abstract"><abstract:node>foo</abstract:node><bar>123</bar></xml>'); var_dump($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($xml->bar)); var_dump(isset($xml->bar)); var_dump(empty($xml->bar)); var_dump(is_null($xml->bar)); var_dump(count($xml->bar)); var_dump(count($xml->bar->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())); echo "----------------------\n"; var_dump(gettype($xml->children('abstract',true)->bar)); var_dump(isset($xml->children('abstract',true)->bar)); var_dump(empty($xml->children('abstract',true)->bar)); var_dump(is_null($xml->children('abstract',true)->bar)); var_dump(count($xml->children('abstract',true)->bar)); var_dump(count($xml->children('abstract',true)->bar->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)
8.3.60.0120.00916.88
8.3.50.0120.00916.68
8.3.40.0040.01419.22
8.3.30.0080.01119.04
8.3.20.0150.00318.89
8.3.10.0060.00320.91
8.3.00.0030.00619.50
8.2.180.0110.00716.75
8.2.170.0070.00722.96
8.2.160.0110.00321.21
8.2.150.0060.01324.18
8.2.140.0090.00024.66
8.2.130.0030.00626.16
8.2.120.0030.00619.66
8.2.110.0050.00521.19
8.2.100.0000.01218.03
8.2.90.0030.00719.37
8.2.80.0000.00719.59
8.2.70.0050.00317.88
8.2.60.0030.00518.05
8.2.50.0040.00419.60
8.2.40.0080.00018.42
8.2.30.0050.00318.36
8.2.20.0040.00417.95
8.2.10.0030.00618.00
8.2.00.0050.00318.01
8.1.280.0120.00925.92
8.1.270.0080.00024.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00621.50
8.1.230.0000.01121.29
8.1.220.0040.00417.91
8.1.210.0040.00419.13
8.1.200.0000.00917.73
8.1.190.0040.00417.78
8.1.180.0060.00318.10
8.1.170.0040.00419.18
8.1.160.0030.00519.14
8.1.150.0000.00818.89
8.1.140.0070.00417.78
8.1.130.0060.00318.03
8.1.120.0020.00517.78
8.1.110.0000.00717.58
8.1.100.0000.00817.63
8.1.90.0040.00417.72
8.1.80.0000.00717.66
8.1.70.0000.00717.57
8.1.60.0060.00317.90
8.1.50.0000.00717.69
8.1.40.0050.00317.70
8.1.30.0030.00617.80
8.1.20.0000.00917.89
8.1.10.0050.00317.82
8.1.00.0040.00817.81
8.0.300.0040.00420.19
8.0.290.0040.00417.00
8.0.280.0080.00018.65
8.0.270.0070.00017.58
8.0.260.0000.00716.96
8.0.250.0040.00417.28
8.0.240.0040.00417.18
8.0.230.0070.00017.29
8.0.220.0070.00017.11
8.0.210.0040.00417.11
8.0.200.0000.00717.20
8.0.190.0090.00017.32
8.0.180.0020.00517.28
8.0.170.0030.00617.16
8.0.160.0040.00417.31
8.0.150.0030.00617.28
8.0.140.0040.00417.19
8.0.130.0000.00613.59
8.0.120.0040.00417.07
8.0.110.0070.00017.17
8.0.100.0000.00717.26
8.0.90.0040.00417.15
8.0.80.0060.01217.26
8.0.70.0000.00817.11
8.0.60.0030.00517.09
8.0.50.0030.00517.17
8.0.30.0130.00817.38
8.0.20.0080.01117.38
8.0.10.0030.00517.23
8.0.00.0190.00317.03
7.4.330.0000.00513.21
7.4.320.0000.00816.79
7.4.300.0000.00616.82
7.4.290.0000.00716.84
7.4.280.0030.00616.69
7.4.270.0000.00716.84
7.4.260.0050.00013.54
7.4.250.0060.00316.86
7.4.240.0040.00416.88
7.4.230.0030.00316.67
7.4.220.0070.01416.71
7.4.210.0080.00716.79
7.4.200.0040.00416.68
7.4.190.0030.00316.97
7.4.160.0040.01216.60
7.4.150.0090.01516.90
7.4.140.0120.00916.87
7.4.130.0050.01316.89
7.4.120.0110.00616.80
7.4.110.0110.00716.66
7.4.100.0090.00916.81
7.4.90.0080.01216.85
7.4.80.0090.01219.39
7.4.70.0120.00916.95
7.4.60.0170.01116.76
7.4.50.0000.00616.76
7.4.40.0110.00716.75
7.4.30.0140.00516.90
7.4.00.0050.01315.12
7.3.330.0030.00313.26
7.3.320.0030.00313.48
7.3.310.0000.00716.55
7.3.300.0040.00416.46
7.3.290.0030.01316.48
7.3.280.0120.00416.49
7.3.270.0110.00716.66
7.3.260.0130.00616.53
7.3.250.0060.01616.57
7.3.240.0080.01016.53
7.3.230.0130.00316.55
7.3.210.0100.00616.59
7.3.200.0040.01516.49
7.3.190.0100.00716.74
7.3.180.0140.00316.49
7.3.170.0000.01616.73
7.3.160.0090.00816.70
7.3.120.0090.00914.94
7.3.110.0070.01015.02
7.3.100.0080.01215.13
7.3.90.0120.00315.00
7.3.80.0080.00814.90
7.3.70.0060.00314.88
7.3.60.0060.00614.97
7.3.50.0070.00714.86
7.3.40.0080.00414.71
7.3.30.0060.00614.97
7.3.20.0080.00416.84
7.3.10.0040.00716.79
7.3.00.0090.00616.75
7.2.330.0090.00916.98
7.2.320.0150.00317.11
7.2.310.0110.01316.83
7.2.300.0140.00716.81
7.2.290.0130.00516.91
7.2.250.0120.00615.35
7.2.240.0080.00415.61
7.2.230.0040.01215.34
7.2.220.0110.00315.06
7.2.210.0080.00315.21
7.2.200.0070.00715.16
7.2.190.0130.00315.28
7.2.180.0030.01315.15
7.2.170.0000.00915.12
7.2.160.0060.00614.99
7.2.150.0060.00917.23
7.2.140.0040.00717.06
7.2.130.0060.00616.81
7.2.120.0100.00017.13
7.2.110.0100.00617.00
7.2.100.0030.00917.20
7.2.90.0030.00616.79
7.2.80.0110.00017.23
7.2.70.0030.01017.00
7.2.60.0060.00717.06
7.2.50.0030.00716.86
7.2.40.0130.00316.92
7.2.30.0000.01216.77
7.2.20.0120.00317.14
7.2.10.0030.00717.21
7.2.00.0020.01218.20
7.1.330.0100.00715.57
7.1.320.0030.01016.02
7.1.310.0050.00515.72
7.1.300.0060.00315.58
7.1.290.0100.00015.85
7.1.280.0030.00915.66
7.1.270.0030.01015.70
7.1.260.0070.00715.76
7.1.250.0060.00316.05
7.1.240.0050.00515.60
7.1.230.0030.00615.85
7.1.220.0030.00916.17
7.1.210.0040.01215.87
7.1.200.0050.00715.53
7.1.190.0000.01415.75
7.1.180.0070.00716.03
7.1.170.0030.01115.91
7.1.160.0080.00015.75
7.1.150.0060.00315.99
7.1.140.0070.00715.81
7.1.130.0040.00415.75
7.1.120.0030.01016.03
7.1.110.0060.00315.86
7.1.100.0040.00717.18
7.1.90.0030.00615.82
7.1.80.0030.00915.91
7.1.70.0080.00316.45
7.1.60.0090.01217.57
7.1.50.0070.01316.51
7.1.40.0000.01315.86
7.1.30.0080.00315.66
7.1.20.0040.00815.82
7.1.10.0060.00615.49
7.1.00.0060.04019.14
7.0.330.0030.01015.31
7.0.320.0060.00915.43
7.0.310.0090.00015.66
7.0.300.0060.00615.26
7.0.290.0070.00415.60
7.0.280.0090.00315.41
7.0.270.0030.01415.68
7.0.260.0070.00715.45
7.0.250.0060.00615.58
7.0.240.0070.00715.68
7.0.230.0080.00015.26
7.0.220.0100.00015.52
7.0.210.0030.01015.53
7.0.200.0020.00716.03
7.0.190.0070.00415.58
7.0.180.0060.00615.36
7.0.170.0050.00515.61
7.0.160.0060.00315.31
7.0.150.0030.01015.63
7.0.140.0020.04118.75
7.0.130.0030.01015.44
7.0.120.0030.04018.75
7.0.110.0000.01015.45
7.0.100.0090.00015.38
7.0.90.0100.00715.52
7.0.80.0030.01015.39
7.0.70.0030.01015.57
7.0.60.0110.04017.67
7.0.50.0070.03116.78
7.0.40.0070.02516.96
7.0.30.0150.02716.93
7.0.20.0130.03216.92
7.0.10.0200.04016.87
7.0.00.0070.04217.00
5.6.400.0080.00014.42
5.6.390.0060.00314.59
5.6.380.0030.01314.29
5.6.370.0070.00714.57
5.6.360.0070.00714.66
5.6.350.0040.01114.35
5.6.340.0070.00414.86
5.6.330.0050.00314.54
5.6.320.0080.00614.58
5.6.310.0030.00714.42
5.6.300.0030.01014.80
5.6.290.0060.00314.85
5.6.280.0130.03217.89
5.6.270.0030.01014.42
5.6.260.0060.00914.47
5.6.250.0030.01314.36
5.6.240.0080.00014.41
5.6.230.0040.01114.39
5.6.220.0090.00314.52
5.6.210.0070.04517.61
5.6.200.0050.03016.55
5.6.190.0050.03517.64
5.6.180.0230.03417.54
5.6.170.0160.04217.48
5.6.160.0010.02817.53
5.6.150.0020.04816.40
5.6.140.0100.02116.21
5.6.130.0080.04516.40
5.6.120.0070.03617.80
5.6.110.0030.05017.74
5.6.100.0060.03818.03
5.6.90.0100.02017.77
5.6.80.0090.01817.49
5.6.70.2150.02617.25
5.6.60.0090.00314.38
5.6.50.0040.00814.27
5.6.40.0030.01014.41
5.6.30.0030.00514.52
5.6.20.0030.00614.46
5.6.10.0070.00714.29
5.6.00.0030.01314.36
5.5.380.0070.00714.66
5.5.370.0030.00514.55
5.5.360.0080.00313.99
5.5.350.0130.04617.51
5.5.340.0080.04516.19
5.5.330.0070.02617.18
5.5.320.0080.02817.37
5.5.310.0220.03717.29
5.5.300.0080.02316.30
5.5.290.0080.03916.19
5.5.280.0110.03317.70
5.5.270.0070.04217.70
5.5.260.0080.04017.69
5.5.250.0090.03517.38
5.5.240.0030.04417.20
5.5.230.0000.01614.34
5.5.220.0080.00414.14
5.5.210.0040.00814.43
5.5.200.0030.01014.31
5.5.190.0030.00614.43
5.5.180.0030.01014.23
5.5.170.0060.00614.22
5.5.160.0090.00614.56
5.5.150.0090.00614.31
5.5.140.0080.00314.12
5.5.130.0070.00714.11
5.5.120.0000.01414.61
5.5.110.0000.01514.33
5.5.100.0040.00814.43
5.5.90.0060.00814.13
5.5.80.0060.00614.39
5.5.70.0030.00714.47
5.5.60.0040.01114.41
5.5.50.0100.00314.32
5.5.40.0030.00714.09
5.5.30.0100.00614.48
5.5.20.0040.00414.33
5.5.10.0000.00814.34
5.5.00.0000.01414.42
5.4.450.0020.02715.83
5.4.440.0030.02316.05
5.4.430.0020.02316.00
5.4.420.0000.03016.01
5.4.410.0030.02315.99
5.4.400.0020.02415.85
5.4.390.0080.01815.90
5.4.380.0070.02215.77
5.4.370.0030.04015.84
5.4.360.0030.02515.67
5.4.350.0070.03615.67
5.4.340.0050.03615.73
5.4.330.0040.00712.47
5.4.320.0080.02815.89
5.4.310.0070.03815.95
5.4.300.0040.03615.77
5.4.290.0050.02215.89
5.4.280.0080.04115.84
5.4.270.0020.03415.81
5.4.260.0030.04115.89
5.4.250.0070.03715.84
5.4.240.0060.02115.77
5.4.230.0040.03715.84
5.4.220.0150.01715.66
5.4.210.0020.02415.84
5.4.200.0070.03215.84
5.4.190.0090.02315.72
5.4.180.0020.02315.66
5.4.170.0090.04015.88
5.4.160.0000.02615.76
5.4.150.0090.03015.84
5.4.140.0110.03714.42
5.4.130.0020.02514.46
5.4.120.0080.03614.46
5.4.110.0010.02814.50
5.4.100.0060.03514.43
5.4.90.0030.04214.45
5.4.80.0040.04014.52
5.4.70.0080.02314.45
5.4.60.0060.02514.47
5.4.50.0020.03914.40
5.4.40.0080.03114.43
5.4.30.0030.03014.48
5.4.20.0040.03014.44
5.4.10.0120.02214.47
5.4.00.0050.03614.19
5.3.290.0080.03813.60
5.3.280.0030.02613.60
5.3.270.0030.03113.55
5.3.260.0060.02113.59
5.3.250.0090.03413.63
5.3.240.0030.02313.53
5.3.230.0000.02813.61
5.3.220.0090.02513.46
5.3.210.0060.02213.53
5.3.200.0070.03913.55
5.3.190.0030.02713.60
5.3.180.0020.03413.56
5.3.170.0060.03013.55
5.3.160.0060.03913.46
5.3.150.0080.01813.57
5.3.140.0030.03413.57
5.3.130.0070.02413.50
5.3.120.0050.03013.52
5.3.110.0060.02813.59
5.3.100.0000.02313.26
5.3.90.0030.02313.24
5.3.80.0030.03713.27
5.3.70.0070.03813.25
5.3.60.0030.02513.26
5.3.50.0070.03713.29
5.3.40.0030.03813.29
5.3.30.0120.03713.24
5.3.20.0040.03813.07
5.3.10.0020.03213.07
5.3.00.0030.03513.06
5.2.170.0070.06311.24
5.2.160.0070.05311.09
5.2.150.0070.06011.25
5.2.140.0030.06311.40
5.2.130.0100.06011.19
5.2.120.0030.05711.28
5.2.110.0100.05011.27
5.2.100.0030.06311.25
5.2.90.0130.04311.08
5.2.80.0000.06311.36
5.2.70.0070.05311.19
5.2.60.0030.04011.13
5.2.50.0070.03310.97
5.2.40.0070.02710.99
5.2.30.0100.05711.07
5.2.20.0070.05711.09
5.2.10.0000.04310.89
5.2.00.0070.05310.71
5.1.60.0070.03710.09
5.1.50.0070.04010.13
5.1.40.0030.05310.21
5.1.30.0070.04310.45
5.1.20.0030.05010.48
5.1.10.0000.03010.00
5.1.00.0030.05710.17
5.0.50.0030.0238.63
5.0.40.0030.0238.65
5.0.30.0030.0608.34
5.0.20.0030.0378.34
5.0.10.0030.0338.34
5.0.00.0070.0608.34
4.4.90.0130.0208.34
4.4.80.0000.0238.34
4.4.70.0000.0178.34
4.4.60.0000.0208.34
4.4.50.0030.0278.34
4.4.40.0030.0278.34
4.4.30.0030.0208.34
4.4.20.0100.0278.34
4.4.10.0070.0208.34
4.4.00.0030.0478.34
4.3.110.0000.0238.34
4.3.100.0100.0308.34
4.3.90.0000.0178.34
4.3.80.0070.0478.34
4.3.70.0030.0378.34
4.3.60.0000.0308.34
4.3.50.0070.0138.34
4.3.40.0000.0508.34
4.3.30.0030.0338.34
4.3.20.0000.0308.34
4.3.10.0000.0378.34
4.3.00.0000.0278.34

preferences:
41.88 ms | 401 KiB | 5 Q