3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!class_exists('SimpleXMLElement')) die("Bonkers"); $xml = new SimpleXMLElement('<xml><node>foo</node></xml>'); var_dump($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())); var_dump(gettype($xml->node->foo)); var_dump(isset($xml->node->foo)); var_dump(empty($xml->node->foo)); var_dump(is_null($xml->node->foo)); var_dump(count($xml->node->foo)); var_dump(count($xml->node->foo->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)
8.3.60.0070.01418.68
8.3.50.0060.01322.06
8.3.40.0120.00619.04
8.3.30.0000.01419.19
8.3.20.0040.00420.45
8.3.10.0000.00922.27
8.3.00.0080.00022.71
8.2.180.0130.00916.88
8.2.170.0110.00422.96
8.2.160.0140.00021.02
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.75
8.2.110.0030.00722.50
8.2.100.0080.00417.91
8.2.90.0040.00419.53
8.2.80.0060.00318.05
8.2.70.0000.00817.75
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0040.00418.47
8.2.30.0080.00318.26
8.2.20.0000.00717.78
8.2.10.0030.00618.02
8.2.00.0070.00017.96
8.1.280.0100.01025.92
8.1.270.0040.00423.96
8.1.260.0080.00026.35
8.1.250.0090.00628.09
8.1.240.0090.00023.96
8.1.230.0080.00419.21
8.1.220.0030.00517.91
8.1.210.0000.00918.77
8.1.200.0090.00017.60
8.1.190.0050.00317.78
8.1.180.0040.00418.10
8.1.170.0050.00318.82
8.1.160.0070.00022.21
8.1.150.0040.00418.74
8.1.140.0100.00017.67
8.1.130.0030.00317.93
8.1.120.0000.00717.71
8.1.110.0030.00517.69
8.1.100.0000.00717.61
8.1.90.0040.00417.54
8.1.80.0080.00017.67
8.1.70.0030.00317.63
8.1.60.0040.00417.79
8.1.50.0040.00417.59
8.1.40.0070.00317.79
8.1.30.0000.00817.93
8.1.20.0000.00817.84
8.1.10.0040.00417.70
8.1.00.0030.00517.70
8.0.300.0070.00018.77
8.0.290.0040.00417.40
8.0.280.0070.00018.62
8.0.270.0000.00717.46
8.0.260.0000.00717.00
8.0.250.0030.00317.08
8.0.240.0000.00717.23
8.0.230.0030.00317.17
8.0.220.0070.00017.04
8.0.210.0070.00017.02
8.0.200.0070.00017.28
8.0.190.0040.00417.07
8.0.180.0000.00817.08
8.0.170.0030.00517.24
8.0.160.0040.00417.23
8.0.150.0070.00016.98
8.0.140.0050.00217.09
8.0.130.0050.00013.57
8.0.120.0020.00517.16
8.0.110.0020.00517.14
8.0.100.0040.00416.99
8.0.90.0040.00416.95
8.0.80.0030.01717.18
8.0.70.0030.00317.27
8.0.60.0000.00717.20
8.0.50.0050.00317.03
8.0.30.0140.01117.24
8.0.20.0110.00817.41
8.0.10.0000.00717.22
8.0.00.0090.00816.91
7.4.330.0030.00315.17
7.4.320.0000.00616.82
7.4.300.0030.00316.81
7.4.290.0000.00716.56
7.4.280.0080.00016.71
7.4.270.0030.00316.64
7.4.260.0070.00016.67
7.4.250.0000.00716.52
7.4.240.0070.00016.71
7.4.230.0000.00816.91
7.4.220.0090.00916.82
7.4.210.0100.00616.78
7.4.200.0070.00016.73
7.4.190.0080.00016.96
7.4.160.0100.00716.52
7.4.150.0100.01017.40
7.4.140.0090.00917.86
7.4.130.0120.00816.64
7.4.120.0100.00616.66
7.4.110.0140.01016.50
7.4.100.0120.00516.77
7.4.90.0090.00916.50
7.4.80.0090.01119.39
7.4.70.0130.01016.74
7.4.60.0090.01216.46
7.4.50.0060.00016.82
7.4.40.0040.00922.77
7.4.30.0110.00516.69
7.4.00.0100.00714.81
7.3.330.0050.00013.16
7.3.320.0050.00013.16
7.3.310.0070.00016.47
7.3.300.0030.00316.42
7.3.290.0070.00716.52
7.3.280.0070.01216.43
7.3.270.0070.01017.40
7.3.260.0070.01116.52
7.3.250.0110.00716.59
7.3.240.0040.01416.51
7.3.230.0030.01316.39
7.3.210.0080.01516.64
7.3.200.0110.01219.39
7.3.190.0060.01316.43
7.3.180.0060.01016.49
7.3.170.0080.00816.39
7.3.160.0100.00716.54
7.3.120.0060.00615.16
7.3.00.0120.00316.63
7.2.330.0080.00816.67
7.2.320.0160.01016.68
7.2.310.0060.01016.70
7.2.300.0130.00516.60
7.2.290.0060.01116.77
7.2.130.0100.00316.90
7.2.120.0030.00916.88
7.2.110.0070.00716.71
7.2.100.0070.01016.91
7.2.90.0120.00316.88
7.2.80.0090.00617.20
7.2.70.0070.00717.04
7.2.60.0080.00816.85
7.2.50.0070.00416.96
7.2.40.0090.00317.00
7.2.30.0040.00717.24
7.2.20.0030.01217.09
7.2.10.0040.00416.95
7.2.00.0070.00918.42
7.1.250.0120.00415.89
7.1.240.0080.00615.75
7.1.230.0040.00815.80
7.1.220.0050.00515.75
7.1.210.0040.01115.81
7.1.200.0030.01015.84
7.1.190.0000.00915.79
7.1.180.0030.01315.88
7.1.170.0090.00615.61
7.1.160.0000.01315.87
7.1.150.0070.01015.88
7.1.140.0030.01315.61
7.1.130.0090.00315.93
7.1.120.0140.00316.01
7.1.110.0120.00315.58
7.1.100.0030.00817.08
7.1.90.0000.01315.50
7.1.80.0030.01116.09
7.1.70.0060.00316.55
7.1.60.0110.00917.87
7.1.50.0060.01116.33
7.1.40.0060.01015.77
7.1.30.0030.00715.79
7.1.20.0090.00616.01
7.1.10.0000.01315.67
7.1.00.0070.04019.15
7.0.330.0080.00415.64
7.0.320.0000.01415.31
7.0.310.0060.00915.55
7.0.300.0160.00915.32
7.0.290.0070.01015.30
7.0.280.0060.00915.22
7.0.270.0040.01115.33
7.0.260.0000.01115.39
7.0.250.0060.00315.55
7.0.240.0030.01015.52
7.0.230.0110.00415.53
7.0.220.0070.00715.31
7.0.210.0140.00015.45
7.0.200.0070.00616.13
7.0.190.0080.00415.50
7.0.180.0070.00715.74
7.0.170.0060.00715.26
7.0.160.0130.00315.30
7.0.150.0030.01015.59
7.0.140.0060.03618.74
7.0.130.0040.00915.32
7.0.120.0060.00315.35
7.0.110.0030.00715.34
7.0.100.0070.04817.82
7.0.90.0090.04117.85
7.0.80.0050.04117.73
7.0.70.0120.04617.76
7.0.60.0110.03817.84
7.0.50.0070.03718.00
7.0.40.0030.04916.75
7.0.30.0100.04016.86
7.0.20.0030.04916.84
7.0.10.0100.04216.85
7.0.00.0110.03816.96
5.6.380.0060.00314.54
5.6.370.0040.00714.57
5.6.360.0030.00714.25
5.6.350.0030.01314.45
5.6.340.0040.00414.44
5.6.330.0000.01514.34
5.6.320.0030.00914.56
5.6.310.0060.00314.62
5.6.300.0000.01414.22
5.6.290.0090.00314.37
5.6.280.0030.04217.74
5.6.270.0070.00314.44
5.6.260.0060.00614.51
5.6.250.0050.04317.44
5.6.240.0030.04817.57
5.6.230.0020.03717.49
5.6.220.0070.04217.68
5.6.210.0050.04317.56
5.6.200.0030.03517.78
5.6.190.0050.04217.81
5.6.180.0070.04617.68
5.6.170.0080.04217.79
5.6.160.0060.04017.82
5.6.150.0070.04317.73
5.6.140.0170.03917.81
5.6.130.0080.04517.88
5.6.120.0110.04317.70
5.6.110.0030.04517.83
5.6.100.0080.04417.68
5.6.90.0120.02717.69
5.6.80.0080.04117.29
5.6.70.0090.04017.51
5.6.60.0050.03517.49
5.6.50.0020.05117.45
5.6.40.0030.04517.34
5.6.30.0090.04217.59
5.6.20.0130.03817.46
5.6.10.0090.03917.34
5.6.00.0080.02817.44
5.5.380.0030.03315.94
5.5.370.0000.03615.89
5.5.360.0070.04015.93
5.5.350.0070.04215.94
5.5.340.0050.04116.06
5.5.330.0030.04616.04
5.5.320.0020.04116.00
5.5.310.0050.04616.03
5.5.300.0080.04116.09
5.5.290.0090.02016.10
5.5.280.0050.04516.01
5.5.270.0080.02516.07
5.5.260.0030.04515.97
5.5.250.0050.03815.90
5.5.240.0030.02815.75
5.5.230.0030.04515.77
5.5.220.0080.04115.79
5.5.210.0030.03515.67
5.5.200.0050.04315.78
5.5.190.0080.04015.70
5.5.180.0100.04015.88
5.5.170.0030.01111.18
5.5.160.0020.04715.70
5.5.150.0110.03615.74
5.5.140.0000.04715.78
5.5.130.0060.03915.76
5.5.120.0090.02915.65
5.5.110.0030.04315.76
5.5.100.0000.04315.69
5.5.90.0050.04015.71
5.5.80.0100.03815.63
5.5.70.0100.04015.70
5.5.60.0060.03015.69
5.5.50.0050.02315.65
5.5.40.0050.02515.69
5.5.30.0050.04115.60
5.5.20.0140.02515.63
5.5.10.0050.03915.64
5.5.00.0050.04415.66
5.4.450.0110.04015.36
5.4.440.0100.03815.33
5.4.430.0080.04115.33
5.4.420.0050.03315.33
5.4.410.0050.04115.27
5.4.400.0050.03515.19
5.4.390.0090.02015.02
5.4.380.0000.04115.19
5.4.370.0050.04015.17
5.4.360.0090.03115.19
5.4.350.0100.03215.17
5.4.340.0080.02715.18
5.4.330.0060.00611.18
5.4.320.0030.04215.20
5.4.310.0050.03915.17
5.4.300.0030.04015.14
5.4.290.0090.04015.17
5.4.280.0050.02715.18
5.4.270.0060.03015.03
5.4.260.0070.03515.25
5.4.250.0090.02515.18
5.4.240.0100.03515.03
5.4.230.0040.04015.17
5.4.220.0050.02415.19
5.4.210.0060.02315.16
5.4.200.0050.02215.01
5.4.190.0050.02315.13
5.4.180.0110.03615.02
5.4.170.0060.03615.09
5.4.160.0110.03815.17
5.4.150.0030.03415.17
5.4.140.0050.04213.82
5.4.130.0080.03613.84
5.4.120.0030.02213.68
5.4.110.0020.04613.82
5.4.100.0070.03713.81
5.4.90.0060.03813.79
5.4.80.0060.03513.81
5.4.70.0100.03313.86
5.4.60.0080.03213.86
5.4.50.0080.03513.78
5.4.40.0070.04113.83
5.4.30.0050.04013.76
5.4.20.0060.03813.71
5.4.10.0060.04213.75
5.4.00.0080.03613.46
5.3.290.0050.04212.92
5.3.280.0100.03012.85
5.3.270.0090.03812.92
5.3.260.0060.03812.95
5.3.250.0070.03912.93
5.3.240.0080.03812.85
5.3.230.0070.03812.93
5.3.220.0030.03112.93
5.3.210.0080.03812.96
5.3.200.0100.03512.84
5.3.190.0060.04112.96
5.3.180.0060.02212.94
5.3.170.0020.04112.86
5.3.160.0050.04112.89
5.3.150.0030.04312.90
5.3.140.0080.03512.93
5.3.130.0100.03712.90
5.3.120.0060.03112.88
5.3.110.0090.03212.89
5.3.100.0090.03512.65
5.3.90.0050.02412.55
5.3.80.0070.03712.52
5.3.70.0060.04012.68
5.3.60.0050.03912.55
5.3.50.0070.04012.64
5.3.40.0080.03512.56
5.3.30.0070.03712.62
5.3.20.0030.03612.51
5.3.10.0050.03812.47
5.3.00.0110.03112.32
5.2.170.0100.02811.49
5.2.160.0050.03311.49
5.2.150.0070.03211.49
5.2.140.0080.03011.49
5.2.130.0020.03611.49
5.2.120.0060.02311.49
5.2.110.0070.03211.49
5.2.100.0070.02311.49
5.2.90.0070.02211.49
5.2.80.0080.03311.49
5.2.70.0020.02911.49
5.2.60.0030.03511.49
5.2.50.0060.03111.49
5.2.40.0020.03511.49
5.2.30.0030.03011.49
5.2.20.0050.03011.49
5.2.10.0040.03211.49
5.2.00.0030.02311.49
5.1.60.0030.03011.49
5.1.50.0060.02611.49
5.1.40.0030.02811.49
5.1.30.0000.03211.49
5.1.20.0080.02611.49
5.1.10.0050.02511.49
5.1.00.0050.02711.49
5.0.50.0040.02211.49
5.0.40.0020.02011.49
5.0.30.0030.03411.49
5.0.20.0050.01011.49
5.0.10.0030.02511.49
5.0.00.0050.01811.49
4.4.90.0060.01411.49
4.4.80.0030.01811.49
4.4.70.0030.02011.49
4.4.60.0020.01511.49
4.4.50.0030.01811.49
4.4.40.0020.02511.49
4.4.30.0000.02111.49
4.4.20.0050.01711.49
4.4.10.0020.01811.49
4.4.00.0000.02011.49
4.3.110.0000.01911.49
4.3.100.0020.00811.49
4.3.90.0020.01311.49
4.3.80.0010.01611.49
4.3.70.0020.01211.49
4.3.60.0020.01811.49
4.3.50.0030.01711.49
4.3.40.0050.02511.49
4.3.30.0010.02011.49
4.3.20.0030.01511.49
4.3.10.0000.01411.49
4.3.00.0030.01811.49

preferences:
38.47 ms | 401 KiB | 5 Q