3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<XML <a> <foo name="one" game="lonely">1</foo> </a> XML; $xml = simplexml_load_string($string); foreach($xml->foo[0]->attributes() as $a => $b) { echo $a,'="',$b,"\"\n"; } ?>

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)
8.3.60.0110.00716.62
8.3.50.0130.00722.05
8.3.40.0110.00419.04
8.3.30.0040.01118.96
8.3.20.0070.00020.50
8.3.10.0000.00722.11
8.3.00.0050.00319.50
8.2.180.0090.00618.79
8.2.170.0080.01222.96
8.2.160.0030.01020.51
8.2.150.0060.00324.18
8.2.140.0110.00424.66
8.2.130.0040.00417.75
8.2.120.0040.00426.35
8.2.110.0100.00020.64
8.2.100.0090.00318.17
8.2.90.0040.00419.47
8.2.80.0040.00417.97
8.2.70.0030.00517.75
8.2.60.0040.00418.29
8.2.50.0050.00318.07
8.2.40.0060.00619.33
8.2.30.0070.00020.80
8.2.20.0040.00417.90
8.2.10.0030.00518.23
8.2.00.0030.00618.33
8.1.280.0110.00725.92
8.1.270.0060.00324.04
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00324.13
8.1.230.0100.00318.04
8.1.220.0040.00417.91
8.1.210.0060.00618.77
8.1.200.0080.00017.48
8.1.190.0030.00617.25
8.1.180.0030.00618.10
8.1.170.0030.00619.03
8.1.160.0040.00422.21
8.1.150.0000.00719.10
8.1.140.0040.00419.82
8.1.130.0040.00417.86
8.1.120.0030.00717.61
8.1.110.0030.00517.53
8.1.100.0030.00517.67
8.1.90.0000.00717.68
8.1.80.0050.00217.69
8.1.70.0000.00817.60
8.1.60.0070.00217.75
8.1.50.0070.00617.79
8.1.40.0070.00617.64
8.1.30.0080.00317.82
8.1.20.0020.00817.79
8.1.10.0080.00517.80
8.1.00.0090.00417.63
8.0.300.0000.00718.77
8.0.290.0030.00617.00
8.0.280.0070.00018.70
8.0.270.0050.00517.53
8.0.260.0070.00217.52
8.0.250.0000.00717.29
8.0.240.0080.00017.16
8.0.230.0030.00317.29
8.0.220.0040.00417.07
8.0.210.0040.00417.23
8.0.200.0000.00617.12
8.0.190.0080.00417.15
8.0.180.0060.00617.16
8.0.170.0060.00417.17
8.0.160.0090.00017.09
8.0.150.0050.00417.01
8.0.140.0060.00717.05
8.0.130.0090.00215.94
8.0.120.0060.00417.12
8.0.110.0040.00617.07
8.0.100.0050.00617.07
8.0.90.0050.00717.15
8.0.80.0100.00817.11
8.0.70.0100.00517.13
8.0.60.0130.00317.11
8.0.50.0080.00617.06
8.0.30.0110.00817.17
8.0.20.0110.00617.28
8.0.10.0060.00717.16
8.0.00.0110.00817.13
7.4.330.0050.00016.93
7.4.320.0060.00016.80
7.4.300.0070.00016.81
7.4.290.0020.00516.76
7.4.280.0110.00016.73
7.4.270.0080.00016.70
7.4.260.0070.00816.63
7.4.250.0090.00616.69
7.4.240.0070.00616.75
7.4.230.0100.00416.76
7.4.220.0080.00916.76
7.4.210.0090.00716.66
7.4.200.0100.00516.72
7.4.190.0110.00516.71
7.4.180.0100.00616.75
7.4.160.0080.00816.69
7.4.150.0100.00516.89
7.4.140.0120.00617.14
7.4.130.0110.00516.61
7.4.120.0100.00816.69
7.4.110.0120.00516.53
7.4.100.0080.00916.71
7.4.90.0110.00516.58
7.4.80.0080.00817.31
7.4.70.0100.00516.62
7.4.60.0070.00816.70
7.4.50.0060.00916.54
7.4.40.0110.00416.53
7.4.30.0110.00516.67
7.4.20.0110.00516.65
7.4.10.0070.00816.55
7.4.00.0080.00515.95
7.3.330.0130.00415.55
7.3.320.0100.00515.40
7.3.310.0160.00216.65
7.3.300.0100.00416.55
7.3.290.0110.00516.57
7.3.280.0120.00716.50
7.3.270.0140.00616.75
7.3.260.0140.00516.49
7.3.250.0120.00516.55
7.3.240.0140.00516.63
7.3.230.0110.00716.64
7.3.220.0130.00316.51
7.3.210.0110.00716.59
7.3.200.0120.00516.54
7.3.190.0120.00516.54
7.3.180.0110.00716.60
7.3.170.0120.00516.54
7.3.160.0140.00416.51
7.3.150.0110.00516.48
7.3.140.0070.00916.42
7.3.130.0120.00416.50
7.3.120.0140.00316.09
7.3.110.0110.00516.01
7.3.100.0120.00616.06
7.3.90.0120.00616.30
7.3.80.0100.00516.07
7.3.70.0090.00716.10
7.3.60.0130.00416.19
7.3.50.0100.00816.18
7.3.40.0100.00616.19
7.3.30.0130.00416.18
7.3.20.0120.00517.22
7.3.10.0100.00717.05
7.3.00.0120.00517.08
7.2.340.0130.00316.59
7.2.330.0070.01016.62
7.2.320.0130.00516.62
7.2.310.0110.00616.66
7.2.300.0130.00516.66
7.2.290.0100.00616.69
7.2.280.0090.00716.51
7.2.270.0140.00316.58
7.2.260.0130.00416.61
7.2.250.0110.00516.21
7.2.240.0080.00816.18
7.2.230.0120.00616.17
7.2.220.0070.00916.27
7.2.210.0110.00416.21
7.2.200.0090.00716.27
7.2.190.0100.00716.26
7.2.180.0080.00916.29
7.2.170.0110.00316.22
7.2.160.0080.00616.32
7.2.150.0130.00417.71
7.2.140.0100.00617.89
7.2.130.0080.00717.91
7.2.120.0100.00617.81
7.2.110.0110.00417.74
7.2.100.0150.00617.81
7.2.90.0090.00717.77
7.2.80.0100.00717.70
7.2.70.0100.00717.63
7.2.60.0090.00717.61
7.2.50.0120.00417.73
7.2.40.0120.00517.81
7.2.30.0100.00617.67
7.2.20.0110.00617.58
7.2.10.0090.01017.79
7.2.00.0070.01017.72
7.1.330.0080.00616.75
7.1.320.0120.00316.59
7.1.310.0060.00816.68
7.1.300.0110.00316.66
7.1.290.0110.00416.59
7.1.280.0260.00316.57
7.1.270.0120.00316.60
7.1.260.0100.00516.64
7.1.250.0070.00816.63
7.1.240.0100.00616.56
7.1.230.0130.00316.72
7.1.220.0110.00516.69
7.1.210.0080.00916.76
7.1.200.0130.00616.69
7.1.190.0100.00616.63
7.1.180.0110.00516.59
7.1.170.0120.00516.72
7.1.160.0140.00516.71
7.1.150.0110.00616.65
7.1.140.0100.00616.60
7.1.130.0090.00716.56
7.1.120.0100.00616.62
7.1.110.0120.00216.50
7.1.100.0080.00816.63
7.1.90.0090.00816.49
7.1.80.0070.00816.70
7.1.70.0100.00716.63
7.1.60.0130.00316.68
7.1.50.0090.00616.71
7.1.40.0110.00416.68
7.1.30.0100.00816.60
7.1.20.0110.00516.70
7.1.10.0120.00516.56
7.1.00.0100.00416.58
7.0.330.0080.00616.35
7.0.320.0100.00716.22
7.0.310.0110.00516.41
7.0.300.0120.00416.18
7.0.290.0090.00716.25
7.0.280.0090.00616.26
7.0.270.0130.00416.30
7.0.260.0110.00616.30
7.0.250.0100.00616.48
7.0.240.0100.00616.50
7.0.230.0130.00416.33
7.0.220.0110.00716.38
7.0.210.0120.00416.41
7.0.200.0100.00416.52
7.0.190.0100.00516.49
7.0.180.0100.00316.31
7.0.170.0090.00516.45
7.0.160.0070.00716.39
7.0.150.0100.00516.36
7.0.140.0090.00516.37
7.0.130.0100.00616.50
7.0.120.0110.00616.44
7.0.110.0090.00616.38
7.0.100.0080.00616.36
7.0.90.0090.00516.42
7.0.80.0070.00716.32
7.0.70.0120.00316.32
7.0.60.0100.00416.27
7.0.50.0180.00516.35
7.0.40.0090.00516.28
7.0.30.0080.00616.25
7.0.20.0080.00616.21
7.0.10.0070.00816.33
7.0.00.0090.00716.20
5.6.400.0090.00415.48
5.6.390.0090.00415.42
5.6.380.0090.00515.56
5.6.370.0110.00515.61
5.6.360.0100.00615.59
5.6.350.0110.00415.64
5.6.340.0110.00415.63
5.6.330.0100.00515.54
5.6.320.0070.00815.52
5.6.310.0100.00615.58
5.6.300.0110.01316.43
5.6.290.0080.01316.59
5.6.280.0110.01516.61
5.6.270.0110.01516.64
5.6.260.0070.01516.68
5.6.250.0080.01316.63
5.6.240.0090.01516.62
5.6.230.0100.01116.65
5.6.220.0100.01116.70
5.6.210.0140.01016.79
5.6.200.0110.01316.80
5.6.190.0030.02216.71
5.6.180.0100.01116.67
5.6.170.0110.01216.78
5.6.160.0080.01316.85
5.6.150.0080.01416.80
5.6.140.0110.01416.75
5.6.130.0130.01716.86
5.6.120.0100.01816.69
5.6.110.0080.01516.71
5.6.100.0070.01616.79
5.6.90.0090.01416.73
5.6.80.0060.01416.47
5.6.70.0080.01216.63
5.6.60.0090.01416.53
5.6.50.0110.01116.40
5.6.40.0070.01416.53
5.6.30.0090.01216.47
5.6.20.0110.01316.41
5.6.10.0080.01316.50
5.6.00.0080.01416.43
5.5.380.0080.01516.11
5.5.370.0120.01116.01
5.5.360.0070.01915.96
5.5.350.0110.01115.90
5.5.340.0100.01316.01
5.5.330.0070.01416.09
5.5.320.0080.01516.02
5.5.310.0080.01215.84
5.5.300.0100.01215.98
5.5.290.0080.01815.95
5.5.280.0090.01115.99
5.5.270.0090.01415.99
5.5.260.0120.01316.05
5.5.250.0070.01616.08
5.5.240.0100.01215.92
5.5.230.0100.01115.94
5.5.220.0090.01115.98
5.5.210.0090.01415.94
5.5.200.0090.01415.94
5.5.190.0090.01115.79
5.5.180.0080.01315.79
5.5.170.0090.00615.46
5.5.160.0110.01515.87
5.5.150.0060.01515.75
5.5.140.0080.01415.71
5.5.130.0060.01615.68
5.5.120.0110.00915.87
5.5.110.0100.01215.81
5.5.100.0080.01215.87
5.5.90.0080.01215.89
5.5.80.0080.01315.87
5.5.70.0110.01015.82
5.5.60.0110.01115.85
5.5.50.0070.01415.96
5.5.40.0100.01415.86
5.5.30.0110.01715.92
5.5.20.0090.01315.88
5.5.10.0110.01015.89
5.5.00.0090.01315.88

preferences:
54.7 ms | 401 KiB | 5 Q