3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<<ENDBLOCK <block> <key1>value1</key1> <key2>value2</key2> <key3>value3</key3> </block> ENDBLOCK; $sxml = simplexml_load_string($xml); foreach($sxml->children() as $key => $val) { printf("%s => %s %s empty\n", (string)$key, (string)$val, (empty($val) ? ' evaluates as' : ' is not')); }

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)
8.3.60.0040.01118.55
8.3.50.0110.00722.11
8.3.40.0140.00718.93
8.3.30.0150.00019.17
8.3.20.0050.00320.59
8.3.10.0040.00422.17
8.3.00.0040.00422.44
8.2.180.0120.00916.88
8.2.170.0040.01122.96
8.2.160.0070.01121.27
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0030.00519.63
8.2.110.0060.00322.40
8.2.100.0070.00419.44
8.2.90.0040.00419.38
8.2.80.0060.00318.05
8.2.70.0090.00017.63
8.2.60.0000.00917.92
8.2.50.0050.00318.07
8.2.40.0000.00818.41
8.2.30.0040.00418.32
8.2.20.0040.00417.79
8.2.10.0040.00419.74
8.2.00.0040.00418.00
8.1.280.0070.00725.92
8.1.270.0040.00422.44
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0120.00019.04
8.1.220.0030.00617.91
8.1.210.0060.00318.77
8.1.200.0000.01017.35
8.1.190.0090.00017.79
8.1.180.0060.00318.97
8.1.170.0000.00818.75
8.1.160.0050.00322.17
8.1.150.0040.00418.75
8.1.140.0050.00217.67
8.1.130.0000.00718.04
8.1.120.0000.00717.71
8.1.110.0040.00417.63
8.1.100.0000.00717.58
8.1.90.0040.00417.64
8.1.80.0000.00717.67
8.1.70.0000.00717.58
8.1.60.0040.00417.82
8.1.50.0040.00417.59
8.1.40.0030.00617.60
8.1.30.0040.00417.86
8.1.20.0000.00817.84
8.1.10.0040.00417.78
8.1.00.0040.00417.74
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00718.56
8.0.270.0040.00417.45
8.0.260.0000.00817.07
8.0.250.0040.00417.12
8.0.240.0070.00017.28
8.0.230.0030.00317.28
8.0.220.0030.00317.04
8.0.210.0000.00717.12
8.0.200.0040.00417.27
8.0.190.0080.00017.26
8.0.180.0000.00717.21
8.0.170.0040.00417.08
8.0.160.0000.00717.11
8.0.150.0070.00017.05
8.0.140.0040.00417.12
8.0.130.0000.00713.53
8.0.120.0030.00517.02
8.0.110.0040.00417.14
8.0.100.0000.00717.23
8.0.90.0070.00017.07
8.0.80.0070.01317.09
8.0.70.0050.00317.23
8.0.60.0030.00517.03
8.0.50.0050.00217.06
8.0.30.0080.01517.34
8.0.20.0070.01117.40
8.0.10.0080.00017.40
8.0.00.0120.00617.01
7.4.330.0020.00215.24
7.4.320.0060.00016.60
7.4.300.0000.01016.74
7.4.290.0030.00316.77
7.4.280.0030.00316.71
7.4.270.0000.00616.80
7.4.260.0080.00316.70
7.4.250.0000.00716.78
7.4.240.0020.00516.71
7.4.230.0070.00016.52
7.4.220.0060.01616.77
7.4.210.0080.00816.72
7.4.200.0030.00316.92
7.4.190.0070.00016.54
7.4.160.0150.00616.86
7.4.150.0030.01417.40
7.4.140.0120.01017.86
7.4.130.0110.00816.79
7.4.120.0090.00716.77
7.4.110.0120.00616.78
7.4.100.0030.01316.92
7.4.90.0040.01316.86
7.4.80.0030.01419.39
7.4.70.0050.01116.96
7.4.60.0060.01016.59
7.4.50.0000.00616.96
7.4.40.0070.01122.77
7.4.30.0030.01316.80
7.4.00.0080.01015.07
7.3.330.0000.00613.36
7.3.320.0030.00313.22
7.3.310.0000.00716.43
7.3.300.0000.00716.39
7.3.290.0030.01016.50
7.3.280.0080.00916.51
7.3.270.0100.00717.40
7.3.260.0080.00816.42
7.3.250.0150.00916.54
7.3.240.0140.00416.57
7.3.230.0090.00916.51
7.3.210.0170.00416.55
7.3.200.0180.00619.39
7.3.190.0070.01116.73
7.3.180.0090.00616.53
7.3.170.0030.01316.61
7.3.160.0030.01316.55
7.3.120.0060.01214.86
7.3.110.0050.01315.10
7.3.100.0060.00914.93
7.3.90.0040.00914.93
7.3.80.0060.00914.97
7.3.70.0030.00714.79
7.3.60.0060.00714.82
7.3.50.0020.01014.94
7.3.40.0070.00714.95
7.3.30.0080.00714.88
7.3.20.0100.00516.72
7.3.10.0020.01016.80
7.3.00.0060.00716.73
7.2.330.0060.01116.82
7.2.320.0120.01216.76
7.2.310.0130.00316.90
7.2.300.0060.01316.90
7.2.290.0030.01416.89
7.2.250.0060.01415.18
7.2.240.0130.00615.11
7.2.230.0070.00815.08
7.2.220.0070.00714.96
7.2.210.0040.00815.13
7.2.200.0070.00715.22
7.2.190.0070.00715.10
7.2.180.0030.01015.09
7.2.170.0050.00715.17
7.2.60.0070.00717.16
7.2.00.0060.00619.46
7.1.330.0060.00715.89
7.1.320.0020.01115.86
7.1.310.0040.00915.85
7.1.300.0060.00615.77
7.1.290.0050.00715.88
7.1.280.0070.00715.78
7.1.270.0060.00715.86
7.1.260.0070.00915.69
7.1.200.0030.01015.51
7.1.100.0030.00918.05
7.1.70.0060.01017.26
7.1.60.0090.01219.82
7.1.50.0070.01417.05
7.1.00.0000.08022.47
7.0.200.0040.00416.89
7.0.140.0100.06722.19
7.0.60.0030.08320.00
7.0.50.0100.08317.98
7.0.40.0100.03720.16
7.0.30.0470.05320.24
7.0.20.0230.07020.25
7.0.10.0130.07720.23
7.0.00.0130.08320.28
5.6.280.0000.07721.13
5.6.210.0000.06320.88
5.6.200.0100.04718.25
5.6.190.0100.07720.78
5.6.180.0170.06320.43
5.6.170.0330.07020.52
5.6.160.0100.07020.56
5.6.150.0100.08018.21
5.6.140.0030.08018.29
5.6.130.0130.08018.18
5.6.120.0170.07721.20
5.6.110.0070.05321.00
5.6.100.0070.08721.20
5.6.90.0070.09321.01
5.6.80.0070.08320.51
5.5.350.0130.05320.38
5.5.340.0200.06718.04
5.5.330.0030.07720.60
5.5.320.0070.08020.26
5.5.310.0330.07020.45
5.5.300.0000.04018.11
5.5.290.0130.06018.05
5.5.280.0070.07720.72
5.5.270.0130.05320.86
5.5.260.0070.08720.71
5.5.250.0070.08020.65
5.5.240.0170.07320.20
5.4.450.1030.03719.50
5.4.440.0730.03719.59
5.4.430.0730.06019.61
5.4.420.0170.03019.31
5.4.410.1470.02719.49
5.4.400.0430.04019.27
5.4.390.0900.04319.01
5.4.380.0300.05318.74
5.4.370.0230.05718.52
5.4.360.0400.06718.76
5.4.350.0370.05018.88
5.4.340.0300.05018.79
5.4.320.0090.04012.59
5.4.310.0070.03912.59
5.4.300.0060.03812.59
5.4.290.0030.04012.59
5.4.280.0040.03712.48
5.4.270.0130.05718.75
5.4.260.0030.05718.78
5.4.250.0200.06319.06
5.4.240.0130.06718.86
5.4.230.0130.06318.91
5.4.220.0130.04718.80
5.4.210.0130.07018.75
5.4.200.0200.06318.75
5.4.190.0170.06019.04
5.4.180.0030.05719.05
5.4.170.0100.05318.86
5.4.160.0100.05019.21
5.4.150.0100.05719.07
5.4.140.0130.04316.58
5.4.130.0070.05016.52
5.4.120.0200.06016.60
5.4.110.0130.05016.62
5.4.100.0170.06016.48
5.4.90.0100.07316.62
5.4.80.0100.06316.38
5.4.70.0030.07016.66
5.4.60.0170.05316.38
5.4.50.0030.05016.64
5.4.40.0100.05316.63
5.4.30.0070.05316.57
5.4.20.0170.03716.66
5.4.10.0200.05316.48
5.4.00.0100.05016.02
5.3.290.0090.04412.86
5.3.280.0170.05314.73
5.3.270.0030.05314.59
5.3.260.0070.06714.82
5.3.250.0170.05014.67
5.3.240.0100.05014.57
5.3.230.0070.05014.68
5.3.220.0100.06014.65
5.3.210.0200.05014.70
5.3.200.0200.07014.58
5.3.190.0100.05014.40
5.3.180.0070.07714.78
5.3.170.0200.08314.53
5.3.160.0100.07014.64
5.3.150.0200.05714.61
5.3.140.0170.05014.67
5.3.130.0170.04714.52
5.3.120.0070.07714.68
5.3.110.0100.05014.54
5.3.100.0130.07014.17
5.3.90.0200.06013.99
5.3.80.0100.06313.84
5.3.70.0170.06014.11
5.3.60.0130.06014.09
5.3.50.0030.05013.90
5.3.40.0030.05314.03
5.3.30.0100.07013.99
5.3.20.0130.06013.68
5.3.10.0030.05713.48
5.3.00.0100.04713.70
5.2.170.0130.05011.13
5.2.160.0070.04011.32
5.2.150.0100.04011.32
5.2.140.0070.04311.16
5.2.130.0070.04311.23
5.2.120.0070.04311.27
5.2.110.0100.04311.28
5.2.100.0130.05010.99
5.2.90.0070.04011.17
5.2.80.0070.05011.19
5.2.70.0030.04711.17
5.2.60.0070.04011.08
5.2.50.0100.05711.10
5.2.40.0000.04310.98
5.2.30.0030.04711.03
5.2.20.0100.03711.09
5.2.10.0070.04011.14
5.2.00.0070.04010.75
5.1.60.0100.04310.15
5.1.50.0030.03310.30
5.1.40.0070.03310.02
5.1.30.0070.03310.47
5.1.20.0070.04310.40
5.1.10.0070.03710.18
5.1.00.0070.03310.19
5.0.50.0170.0179.61
5.0.40.0070.0309.61
5.0.30.0100.0509.61
5.0.20.0030.0379.61
5.0.10.0170.0279.60
5.0.00.0000.0579.60
4.4.90.0000.0239.60
4.4.80.0070.0279.60
4.4.70.0030.0209.60
4.4.60.0070.0239.60
4.4.50.0100.0209.60
4.4.40.0100.0409.60
4.4.30.0130.0139.61
4.4.20.0030.0239.61
4.4.10.0030.0209.61
4.4.00.0030.0339.61
4.3.110.0030.0309.61
4.3.100.0030.0209.61
4.3.90.0070.0239.61
4.3.80.0100.0309.61
4.3.70.0100.0239.61
4.3.60.0070.0209.61
4.3.50.0030.0209.61
4.3.40.0030.0379.61
4.3.30.0030.0279.61
4.3.20.0000.0239.61
4.3.10.0030.0309.61
4.3.00.0130.01013.49

preferences:
47.64 ms | 401 KiB | 5 Q