3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<XML <a> <b>success</b> </a> XML; $xml = new SimpleXMLElement($string); $result = $xml->xpath('/a/b'); foreach ($result as $r) { if ($r != '') { print_r((string)$r); } else { echo 'failure'; } }

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)
8.3.60.0150.00318.68
8.3.50.0160.00022.06
8.3.40.0150.00018.96
8.3.30.0070.01418.97
8.3.20.0050.00319.01
8.3.10.0040.00421.05
8.3.00.0040.00422.10
8.2.180.0000.01417.00
8.2.170.0110.00422.96
8.2.160.0070.01020.80
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0040.00421.50
8.2.110.0050.00521.49
8.2.100.0140.00018.28
8.2.90.0080.00019.65
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0040.00418.41
8.2.50.0000.00818.10
8.2.40.0000.00720.98
8.2.30.0040.00419.73
8.2.20.0000.00717.98
8.2.10.0040.00418.05
8.2.00.0040.00718.03
8.1.280.0110.00725.92
8.1.270.0050.00323.99
8.1.260.0140.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00923.11
8.1.230.0090.00318.06
8.1.220.0040.00417.93
8.1.210.0040.00418.77
8.1.200.0060.00317.73
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0000.00918.88
8.1.160.0050.00322.45
8.1.150.0040.00719.00
8.1.140.0000.00717.81
8.1.130.0030.00318.23
8.1.120.0000.00717.80
8.1.110.0080.00017.66
8.1.100.0040.00417.66
8.1.90.0000.00717.87
8.1.80.0040.00417.80
8.1.70.0040.00417.70
8.1.60.0040.00418.02
8.1.50.0040.00417.84
8.1.40.0020.00517.96
8.1.30.0040.00418.00
8.1.20.0040.00417.88
8.1.10.0060.00317.93
8.1.00.0070.00417.85
8.0.300.0050.00218.77
8.0.290.0040.00417.13
8.0.280.0000.00718.77
8.0.270.0100.00017.53
8.0.260.0000.00717.23
8.0.250.0040.00417.36
8.0.240.0070.00517.24
8.0.230.0030.00317.34
8.0.220.0000.00717.16
8.0.210.0000.00717.34
8.0.200.0000.01017.36
8.0.190.0040.00417.36
8.0.180.0000.00717.22
8.0.170.0050.00317.12
8.0.160.0050.00317.41
8.0.150.0000.00717.30
8.0.140.0000.00717.34
8.0.130.0000.00613.82
8.0.120.0040.00417.32
8.0.110.0000.00817.18
8.0.100.0080.00017.22
8.0.90.0000.00817.28
8.0.80.0100.00617.30
8.0.70.0040.00417.17
8.0.60.0000.00717.21
8.0.50.0090.00017.30
8.0.30.0150.00917.52
8.0.20.0110.00817.43
8.0.10.0050.00317.45
8.0.00.0030.01417.17
7.4.330.0020.00217.00
7.4.320.0000.00816.94
7.4.300.0030.00316.86
7.4.290.0070.00016.98
7.4.280.0000.00816.90
7.4.270.0030.00316.99
7.4.260.0030.00313.57
7.4.250.0080.00016.87
7.4.240.0000.00816.84
7.4.230.0050.00217.05
7.4.220.0060.01216.89
7.4.210.0040.01016.91
7.4.200.0000.00717.08
7.4.190.0000.00717.00
7.4.160.0090.01516.87
7.4.150.0140.00417.40
7.4.140.0110.00917.86
7.4.130.0090.01317.03
7.4.120.0150.00516.87
7.4.110.0090.00916.67
7.4.100.0100.00717.02
7.4.90.0100.00717.00
7.4.80.0090.00919.39
7.4.70.0060.01216.69
7.4.60.0030.01516.84
7.4.50.0030.00316.89
7.4.40.0040.01122.77
7.4.30.0040.01416.80
7.4.00.0060.00914.98
7.3.330.0000.00513.36
7.3.320.0020.00213.55
7.3.310.0030.00316.50
7.3.300.0040.00416.74
7.3.290.0140.00416.79
7.3.280.0070.00916.65
7.3.270.0090.00917.40
7.3.260.0090.00918.24
7.3.250.0090.00716.60
7.3.240.0070.01016.95
7.3.230.0030.01516.67
7.3.210.0030.01316.82
7.3.200.0060.01319.39
7.3.190.0120.00416.77
7.3.180.0120.00316.73
7.3.170.0160.00717.05
7.3.160.0030.02116.67
7.3.120.0060.00915.18
7.2.330.0090.00917.17
7.2.320.0060.01617.09
7.2.310.0120.01216.98
7.2.300.0120.00917.09
7.2.290.0030.01316.68
7.2.00.0040.01119.59
7.1.200.0100.00015.90
7.1.100.0000.01118.19
7.1.70.0000.00817.38
7.1.60.0060.01819.17
7.1.50.0100.00617.05
7.1.00.0030.03322.60
7.0.200.0040.00417.14
7.0.140.0000.07722.27
7.0.60.0070.03720.06
7.0.50.0070.04718.01
7.0.40.0030.04720.53
7.0.30.0200.04020.21
7.0.20.0300.07320.47
7.0.10.0330.07020.22
7.0.00.0230.03720.37
5.6.280.0000.07721.36
5.6.210.0130.05320.77
5.6.200.0070.08318.32
5.6.190.0130.04720.52
5.6.180.0230.03720.84
5.6.170.0170.06320.72
5.6.160.0100.08020.65
5.6.150.0100.07318.36
5.6.140.0030.08318.38
5.6.130.0070.06718.40
5.6.120.0070.08321.21
5.6.110.0130.08021.15
5.6.100.0100.07721.18
5.6.90.0130.07721.18
5.6.80.0000.07720.64
5.6.70.0230.02720.63
5.5.350.0270.08720.64
5.5.340.0030.04718.16
5.5.330.0100.08020.57
5.5.320.0230.06720.71
5.5.310.0070.05020.38
5.5.300.0070.05318.15
5.5.290.0070.08018.16
5.5.280.0070.08320.95
5.5.270.0100.04020.90
5.5.260.0070.06720.92
5.5.250.0070.08720.72
5.5.240.0070.05020.51
5.4.450.0000.04319.57
5.4.440.0100.05319.63
5.4.430.0430.05019.55
5.4.420.1800.03719.68
5.4.410.1700.03719.25
5.4.400.1700.04019.24
5.4.390.1630.04319.30
5.4.380.1670.04019.21
5.4.370.1700.03319.06
5.4.360.1670.03719.33
5.4.350.1700.03319.23
5.4.340.2000.04719.31
5.4.320.2200.04319.37
5.4.310.1970.04719.39
5.4.300.1770.04019.34
5.4.290.2070.04019.36
5.4.280.1900.04019.33
5.4.270.1700.03719.36
5.4.260.1730.03319.39
5.4.250.1870.04019.32
5.4.240.1700.03719.32
5.4.230.1730.03719.38
5.4.220.1770.03319.23
5.4.210.1830.03719.19
5.4.200.1870.03019.07
5.4.190.1670.03719.21
5.4.180.1700.02719.44
5.4.170.1730.03319.21
5.4.160.1800.03719.20
5.4.150.1900.05019.05
5.4.140.1670.04016.49
5.4.130.1900.04016.57
5.4.120.1700.03016.50
5.4.110.1700.04016.69
5.4.100.1870.03716.62
5.4.90.1770.04716.65
5.4.80.1830.04016.45
5.4.70.0030.04016.69
5.4.60.0100.06716.45
5.4.50.0770.05316.50
5.4.40.1630.02716.66
5.4.30.1870.03716.61
5.4.20.1870.03716.60
5.4.10.1900.04316.59
5.4.00.1670.03016.07
5.3.290.1970.04714.95
5.3.280.1770.04714.66
5.3.270.1900.04714.63
5.3.260.1830.04014.66
5.3.250.1630.03714.77
5.3.240.1730.04314.85
5.3.230.1730.04014.79
5.3.220.1600.04314.83
5.3.210.1870.04014.81
5.3.200.1930.04714.67
5.3.190.1800.04014.81
5.3.180.1900.04314.64
5.3.170.1870.06014.62
5.3.160.1670.04314.66
5.3.150.1770.04014.75
5.3.140.1570.04014.77
5.3.130.1070.04714.60
5.3.120.0030.07714.60
5.3.110.0030.06314.66
5.3.100.1500.04714.20
5.3.90.1830.04314.13
5.3.80.1800.03714.21
5.3.70.1770.04014.05
5.3.60.1870.05014.16
5.3.50.2100.03714.11
5.3.40.1970.05014.11
5.3.30.1830.03713.96
5.3.20.1670.03713.81
5.3.10.1730.04013.75
5.3.00.1530.04013.79
5.2.170.0000.03011.31
5.2.160.0000.03011.22
5.2.150.0230.05311.20
5.2.140.1470.02011.30
5.2.130.1370.02711.41
5.2.120.1400.02711.32
5.2.110.1370.03011.20
5.2.100.1330.03311.32
5.2.90.1530.02311.42
5.2.80.1470.02011.32
5.2.70.1500.03011.40
5.2.60.1470.03311.24
5.2.50.1670.03711.17
5.2.40.1170.02711.04
5.2.30.1130.03011.27
5.2.20.1200.03711.00
5.2.10.1170.02710.98
5.2.00.0070.02310.93
5.1.60.0000.03010.19
5.1.50.0000.02710.26
5.1.40.0170.02710.10
5.1.30.1170.02310.41
5.1.20.1100.03010.42
5.1.10.1170.02310.23
5.1.00.1100.02710.39
5.0.50.0600.0208.68
5.0.40.0700.0208.61
5.0.30.0670.0378.53
5.0.20.0670.0208.48
5.0.10.0670.0208.48
5.0.00.0600.0308.48
4.4.90.0630.0138.48
4.4.80.0630.0138.48
4.4.70.0600.0178.48
4.4.60.0770.0238.48
4.4.50.0700.0178.48
4.4.40.0670.0378.48
4.4.30.0570.0138.48
4.4.20.0570.0138.48
4.4.10.0800.0208.48
4.4.00.0570.0308.48
4.3.110.0600.0138.48
4.3.100.0400.0178.48
4.3.90.0000.0208.48
4.3.80.0000.0338.48
4.3.70.0000.0178.48
4.3.60.0100.0178.48
4.3.50.0000.0178.48
4.3.40.0000.0408.48
4.3.30.0000.0408.48
4.3.20.0000.0308.48
4.3.10.0070.0308.48
4.3.00.0000.0178.48

preferences:
45.4 ms | 401 KiB | 5 Q