3v4l.org

run code in 300+ PHP versions simultaneously
<?php $example = simplexml_load_string('<example xmlns:a="urn:a"><a:foo bar="baz"/></example>'); $a = $example->children('a', true); $bar = (string) $a->foo['bar']; var_dump($bar);

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)
8.3.40.0150.00318.92
8.3.30.0000.01420.52
8.3.20.0050.00320.65
8.3.10.0030.00621.30
8.3.00.0050.00323.86
8.2.170.0060.00922.96
8.2.160.0170.00020.52
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0090.00926.16
8.2.120.0080.00021.25
8.2.110.0030.00620.83
8.2.100.0110.00017.97
8.2.90.0040.00419.48
8.2.80.0000.00819.64
8.2.70.0060.00317.75
8.2.60.0050.00318.29
8.2.50.0000.00818.07
8.2.40.0070.00320.01
8.2.30.0000.00719.65
8.2.20.0050.00317.84
8.2.10.0040.00418.00
8.2.00.0000.00817.89
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0050.00522.25
8.1.230.0080.00322.32
8.1.220.0040.00418.77
8.1.210.0040.00418.90
8.1.200.0090.00017.36
8.1.190.0040.00417.68
8.1.180.0090.00018.10
8.1.170.0000.00818.66
8.1.160.0000.00719.02
8.1.150.0000.00818.80
8.1.140.0000.00817.63
8.1.130.0070.00018.03
8.1.120.0030.00517.63
8.1.110.0020.00517.67
8.1.100.0030.00517.72
8.1.90.0020.00517.72
8.1.80.0000.00717.63
8.1.70.0000.00817.59
8.1.60.0090.00017.77
8.1.50.0040.00417.59
8.1.40.0040.00417.80
8.1.30.0000.00817.79
8.1.20.0000.00817.73
8.1.10.0070.00017.81
8.1.00.0080.00017.64
8.0.300.0030.00520.11
8.0.290.0050.00317.28
8.0.280.0070.00018.57
8.0.270.0000.00717.49
8.0.260.0040.00416.98
8.0.250.0040.00417.00
8.0.240.0040.00417.17
8.0.230.0030.00617.00
8.0.220.0070.00017.07
8.0.210.0060.00017.01
8.0.200.0060.00017.13
8.0.190.0040.00417.00
8.0.180.0000.00717.07
8.0.170.0040.00416.93
8.0.160.0070.00017.06
8.0.150.0040.00417.00
8.0.140.0040.00416.96
8.0.130.0030.00313.48
8.0.120.0040.00417.11
8.0.110.0050.00317.11
8.0.100.0040.00416.98
8.0.90.0050.00317.03
8.0.80.0050.00817.16
8.0.70.0030.00516.83
8.0.60.0040.00416.89
8.0.50.0080.00016.91
8.0.30.0100.01217.26
8.0.20.0130.00517.40
8.0.10.0000.00717.19
8.0.00.0100.00816.98
7.4.330.0000.00516.91
7.4.320.0060.00316.72
7.4.300.0000.00616.75
7.4.290.0030.00316.71
7.4.280.0080.00016.77
7.4.270.0070.00016.73
7.4.260.0060.00013.50
7.4.250.0000.00716.73
7.4.240.0070.00016.82
7.4.230.0030.00616.57
7.4.220.0080.02116.91
7.4.210.0070.00816.73
7.4.200.0030.00316.91
7.4.190.0000.00716.68
7.4.160.0100.00616.61
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0130.00616.63
7.4.120.0140.00416.69
7.4.110.0100.00716.78
7.4.100.0070.01016.64
7.4.90.0090.00916.70
7.4.80.0120.00719.39
7.4.70.0060.01216.71
7.4.60.0060.01216.71
7.4.50.0080.00016.75
7.4.40.0150.00322.77
7.4.30.0100.00516.66
7.4.00.0100.00714.96
7.3.330.0030.00213.34
7.3.320.0000.00713.38
7.3.310.0000.00716.52
7.3.300.0080.00016.62
7.3.290.0070.00716.47
7.3.280.0060.01116.49
7.3.270.0140.00317.40
7.3.260.0100.01018.24
7.3.250.0120.00816.59
7.3.240.0030.01316.45
7.3.230.0080.01216.63
7.3.210.0030.01316.48
7.3.200.0070.01019.39
7.3.190.0080.00916.75
7.3.180.0080.00816.52
7.3.170.0060.00916.48
7.3.160.0070.01016.59
7.3.120.0030.01314.86
7.2.330.0090.01216.59
7.2.320.0030.01316.65
7.2.310.0130.01016.77
7.2.300.0100.01316.68
7.2.290.0070.01016.60
7.2.00.0030.01019.75
7.1.100.0060.00618.36
7.1.70.0030.00617.23
7.1.60.0100.01319.17
7.1.50.0070.01717.01
7.1.00.0100.07022.55
7.0.200.0060.00316.85
7.0.140.0070.07022.19
7.0.60.0070.04719.96
7.0.50.0170.07317.88
7.0.40.0000.09020.44
7.0.30.0230.04320.30
7.0.20.0270.04720.11
7.0.10.0170.07020.25
7.0.00.0070.03720.19
5.6.280.0030.07321.05
5.6.210.0070.06020.57
5.6.200.0170.05318.22
5.6.190.0070.08020.48
5.6.180.0270.05320.34
5.6.170.0200.07720.59
5.6.160.0130.06020.66
5.6.150.0030.08718.26
5.6.140.0000.04318.28
5.6.130.0070.07318.21
5.6.120.0170.07321.12
5.6.110.0070.03721.16
5.6.100.0130.04321.10
5.6.90.0070.07721.17
5.6.80.0000.05320.47
5.5.350.0030.04320.43
5.5.340.0100.06318.09
5.5.330.0130.05020.56
5.5.320.0300.07020.31
5.5.310.0230.04020.48
5.5.300.0030.04018.08
5.5.290.0070.05317.98
5.5.280.0100.08020.91
5.5.270.0100.07020.84
5.5.260.0100.05021.00
5.5.250.0130.08020.80
5.5.240.0200.06720.40
5.4.450.0470.07319.63
5.4.440.0170.07319.48
5.4.430.0200.04719.56
5.4.420.0270.06719.46
5.4.410.0230.06319.48
5.4.400.0170.05719.07
5.4.390.0170.04018.96
5.4.380.0200.07018.99
5.4.370.0130.05318.99
5.4.360.0200.07319.21
5.4.350.0270.06719.07
5.4.340.0170.04719.09
5.4.320.0270.06019.16
5.4.310.0270.07019.07
5.4.300.0170.07319.13
5.4.290.0170.06019.25
5.4.280.0200.07019.20
5.4.270.0300.06019.31
5.4.260.0170.04018.99
5.4.250.0300.06319.33
5.4.240.0230.03019.15
5.4.230.0270.04719.21
5.4.220.0170.06319.32
5.4.210.0170.04318.97
5.4.200.0170.04719.23
5.4.190.0200.04319.13
5.4.180.0100.05019.20
5.4.170.0270.02718.97
5.4.160.0230.04719.14
5.4.150.0270.05319.13
5.4.140.0200.04016.56
5.4.130.0170.03316.57
5.4.120.0230.02716.50
5.4.110.0030.04016.57
5.4.100.0130.03016.51
5.4.90.0170.03716.59
5.4.80.0230.03016.50
5.4.70.0200.03316.32
5.4.60.0200.03716.60
5.4.50.0170.03716.48
5.4.40.0130.04016.22
5.4.30.0270.02716.52
5.4.20.0200.03316.55
5.4.10.0270.02716.55
5.4.00.0230.03015.91
5.3.290.0200.03714.70
5.3.280.0170.03714.52
5.3.270.0170.03714.58
5.3.260.0170.04314.62
5.3.250.0170.03714.63
5.3.240.0200.03314.59
5.3.230.0100.04314.72
5.3.220.0200.03714.59
5.3.210.0170.03714.54
5.3.200.0200.04714.57
5.3.190.0170.04014.54
5.3.180.0170.03714.47
5.3.170.0200.03314.68
5.3.160.0130.04014.65
5.3.150.0170.04014.55
5.3.140.0170.05014.54
5.3.130.0300.04014.48
5.3.120.0230.03714.50
5.3.110.0200.03714.57
5.3.100.0130.04014.22
5.3.90.0100.04314.00
5.3.80.0170.04313.89
5.3.70.0030.03714.05
5.3.60.0000.04014.02
5.3.50.0670.03313.93
5.3.40.1170.04013.96
5.3.30.1530.04013.93
5.3.20.1530.03713.71
5.3.10.1470.03713.64
5.3.00.1600.03313.63
5.2.170.1170.03011.14
5.2.160.1530.03711.23
5.2.150.0270.03311.06
5.2.140.0000.03011.38
5.2.130.0030.03011.33
5.2.120.0000.03011.09
5.2.110.0270.03011.18
5.2.100.1400.03011.34
5.2.90.1670.03011.18
5.2.80.0830.03011.18
5.2.70.1430.03011.12
5.2.60.1270.02711.02
5.2.50.1330.03011.00
5.2.40.0800.04010.96
5.2.30.0700.03711.12
5.2.20.1300.03710.94
5.2.10.0970.03710.96
5.2.00.0730.03010.75
5.1.60.1100.02010.02
5.1.50.1200.03310.03
5.1.40.1270.03310.05
5.1.30.1170.02310.34
5.1.20.1070.03010.28
5.1.10.0970.03010.10
5.1.00.1230.03010.11
5.0.50.0470.0238.57
5.0.40.0470.0208.50
5.0.30.0470.0308.23
5.0.20.0470.0208.35
5.0.10.0500.0178.36
5.0.00.0600.0438.19
4.4.90.0670.0277.78
4.4.80.0500.0207.78
4.4.70.0570.0177.78
4.4.60.0600.0277.78
4.4.50.0670.0237.78
4.4.40.0630.0377.78
4.4.30.0630.0277.78
4.4.20.0530.0177.78
4.4.10.0500.0137.78
4.4.00.0670.0377.78
4.3.110.0530.0207.78
4.3.100.0600.0237.78
4.3.90.0600.0137.78
4.3.80.0530.0207.78
4.3.70.0570.0237.78
4.3.60.0430.0177.78
4.3.50.0470.0137.78
4.3.40.0670.0377.78
4.3.30.0270.0177.78
4.3.20.0330.0337.78
4.3.10.0300.0337.78
4.3.00.0370.0307.78

preferences:
41.1 ms | 400 KiB | 5 Q