3v4l.org

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

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)
8.3.70.0180.00416.86
8.3.60.0100.01018.82
8.3.50.0100.00722.30
8.3.40.0140.00719.23
8.3.30.0110.00419.42
8.3.20.0080.00020.59
8.3.10.0080.00022.34
8.3.00.0080.00022.82
8.2.190.0090.01216.88
8.2.180.0110.01117.25
8.2.170.0110.00422.96
8.2.160.0120.00319.20
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00818.00
8.2.110.0030.00619.48
8.2.100.0080.00318.16
8.2.90.0030.00619.45
8.2.80.0040.00418.18
8.2.70.0000.00817.88
8.2.60.0040.00418.18
8.2.50.0000.00818.07
8.2.40.0080.00018.53
8.2.30.0050.00218.37
8.2.20.0000.00818.04
8.2.10.0000.00818.13
8.2.00.0040.00418.02
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00922.52
8.1.230.0080.00319.39
8.1.220.0030.00618.16
8.1.210.0000.00818.77
8.1.200.0060.00617.60
8.1.190.0040.00418.03
8.1.180.0000.00918.10
8.1.170.0040.00418.89
8.1.160.0040.00422.35
8.1.150.0060.00318.98
8.1.140.0000.00817.86
8.1.130.0000.00718.16
8.1.120.0040.00417.86
8.1.110.0040.00417.87
8.1.100.0000.00717.81
8.1.90.0000.00717.81
8.1.80.0000.00717.66
8.1.70.0030.00317.75
8.1.60.0000.01118.02
8.1.50.0040.00417.89
8.1.40.0000.00817.74
8.1.30.0050.00317.96
8.1.20.0070.00018.01
8.1.10.0050.00317.82
8.1.00.0000.00817.84
8.0.300.0040.00419.15
8.0.290.0040.00417.43
8.0.280.0070.00018.77
8.0.270.0000.00717.49
8.0.260.0030.00317.19
8.0.250.0030.00317.31
8.0.240.0070.00017.34
8.0.230.0040.00417.43
8.0.220.0000.00717.29
8.0.210.0030.00317.38
8.0.200.0000.00717.22
8.0.190.0080.00017.42
8.0.180.0040.00417.22
8.0.170.0000.00817.37
8.0.160.0070.00017.19
8.0.150.0060.00317.19
8.0.140.0040.00417.31
8.0.130.0000.00513.73
8.0.120.0050.00217.30
8.0.110.0080.00017.34
8.0.100.0040.00417.24
8.0.90.0000.00717.29
8.0.80.0120.00317.30
8.0.70.0040.00417.34
8.0.60.0000.00717.38
8.0.50.0070.00017.24
8.0.30.0130.00717.54
8.0.20.0100.00917.42
8.0.10.0050.00217.29
8.0.00.0140.00517.23
7.4.330.0000.00515.42
7.4.320.0000.00616.94
7.4.300.0060.00016.94
7.4.290.0030.00316.88
7.4.280.0000.00717.01
7.4.270.0050.00216.98
7.4.260.0070.00017.00
7.4.250.0000.00716.81
7.4.240.0050.00216.91
7.4.230.0000.00816.66
7.4.220.0100.00716.94
7.4.210.0050.00916.92
7.4.200.0000.00716.95
7.4.190.0020.00516.72
7.4.160.0080.00817.04
7.4.150.0100.01017.40
7.4.140.0130.01117.86
7.4.130.0120.00816.81
7.4.120.0120.01216.95
7.4.110.0090.01316.97
7.4.100.0170.00016.81
7.4.90.0070.01116.87
7.4.80.0130.00719.39
7.4.70.0100.00616.98
7.4.60.0100.00616.77
7.4.50.0050.00016.82
7.4.40.0090.00422.77
7.4.30.0120.00616.80
7.4.00.0110.00415.19
7.3.330.0030.00313.38
7.3.320.0000.00513.60
7.3.310.0050.00316.50
7.3.300.0030.00316.61
7.3.290.0040.01016.73
7.3.280.0070.00816.70
7.3.270.0070.01017.40
7.3.260.0080.00916.76
7.3.250.0120.00616.79
7.3.240.0030.01316.96
7.3.230.0160.00016.74
7.3.210.0110.01116.81
7.3.200.0070.01419.39
7.3.190.0090.01216.84
7.3.180.0090.00916.93
7.3.170.0100.00616.57
7.3.160.0130.00316.83
7.3.120.0040.00814.93
7.2.330.0090.00917.14
7.2.320.0060.01617.11
7.2.310.0030.01516.84
7.2.300.0100.01316.93
7.2.290.0160.00316.95
7.2.60.0040.00817.02
7.2.00.0080.00319.77
7.1.200.0130.00315.91
7.1.70.0070.00317.36
7.1.60.0000.01317.20
7.1.50.0080.00417.02
7.1.00.0130.06722.65
7.0.200.0070.00517.13
7.0.140.0070.07022.23
7.0.100.0100.07720.14
7.0.90.0070.08320.12
7.0.80.0000.08320.10
7.0.70.0030.08720.14
7.0.60.0030.08720.05
7.0.50.0130.07020.40
7.0.40.0030.04320.34
7.0.30.0070.08320.24
7.0.20.0070.06020.27
7.0.10.0130.07320.33
7.0.00.0030.08720.20
5.6.280.0000.07720.95
5.6.250.0070.08020.90
5.6.240.0030.06020.73
5.6.230.0030.05020.66
5.6.220.0070.08320.80
5.6.210.0130.07720.61
5.6.200.0070.08321.28
5.6.190.0130.05321.22
5.6.180.0070.08721.29
5.6.170.0100.08021.21
5.6.160.0170.07021.19
5.6.150.0100.07721.20
5.6.140.0130.07321.18
5.6.130.0130.07021.32
5.6.120.0100.08021.34
5.6.110.0130.07021.21
5.6.100.0000.08321.12
5.6.90.0170.08021.18
5.6.80.0070.07720.68
5.6.70.0100.07320.63
5.6.60.0100.06720.53
5.6.50.0070.08020.61
5.6.40.0130.07320.56
5.6.30.0170.06320.65
5.6.20.0170.06720.60
5.6.10.0100.05720.65
5.6.00.0100.07720.64
5.5.380.0100.08020.60
5.5.370.0030.05320.50
5.5.360.0070.05020.76
5.5.350.0130.05020.54
5.5.340.0070.08321.07
5.5.330.0030.05021.09
5.5.320.0070.08321.11
5.5.310.0030.08320.95
5.5.300.0030.08321.06
5.5.290.0070.07721.07
5.5.280.0030.08721.11
5.5.270.0070.08321.00
5.5.260.0030.08721.09
5.5.250.0130.07720.75
5.5.240.0070.08720.43
5.5.230.0070.08020.42
5.5.220.0100.07720.38
5.5.210.0070.08020.28
5.5.200.0070.07320.37
5.5.190.0170.07320.30
5.5.180.0130.07020.29
5.5.160.0070.08020.35
5.5.150.0130.07320.45
5.5.140.0030.05020.44
5.5.130.0030.05720.44
5.5.120.0100.08020.44
5.5.110.0070.07720.26
5.5.100.0070.07320.19
5.5.90.0130.06320.24
5.5.80.0200.06020.32
5.5.70.0200.07020.32
5.5.60.0100.07720.31
5.5.50.0070.07720.27
5.5.40.0100.08020.27
5.5.30.0030.07720.13
5.5.20.0170.06720.17
5.5.10.0070.05320.15
5.5.00.0170.06720.31
5.4.450.0100.08019.56
5.4.440.0100.08019.61
5.4.430.0070.08019.60
5.4.420.0200.06719.56
5.4.410.0130.07319.45
5.4.400.0100.07019.24
5.4.390.0270.05319.33
5.4.380.0170.06319.18
5.4.370.0070.07719.26
5.4.360.0100.07319.00
5.4.350.0000.07319.23
5.4.340.0000.08319.28
5.4.320.0100.07019.29
5.4.310.0100.06719.26
5.4.300.0030.08019.18
5.4.290.0100.07319.29
5.4.280.0070.07719.25
5.4.270.0000.08019.18
5.4.260.0030.08319.29
5.4.250.0100.07319.18
5.4.240.0130.07019.18
5.4.230.0170.06319.26
5.4.220.0170.05719.23
5.4.210.0070.04019.27
5.4.200.0070.07319.26
5.4.190.0000.07719.17
5.4.180.0100.06019.44
5.4.170.0070.07319.22
5.4.160.0070.07319.23
5.4.150.0070.08319.23
5.4.140.0030.07316.60
5.4.130.0130.06716.64
5.4.120.0070.07016.46
5.4.110.0100.06716.71
5.4.100.0100.04316.68
5.4.90.0000.07016.68
5.4.80.0070.04716.59
5.4.70.0000.08316.42
5.4.60.0100.07016.48
5.4.50.0100.04016.67
5.4.40.0130.06716.50
5.4.30.0100.06316.49
5.4.20.0030.07316.50
5.4.10.0130.07316.62
5.4.00.0130.06716.01
5.3.290.0030.08014.77
5.3.280.0100.07014.80
5.3.270.0070.07014.79
5.3.260.0030.07314.80
5.3.250.0100.06714.74
5.3.240.0070.07314.74
5.3.230.0030.05714.73
5.3.220.0030.05014.71
5.3.210.0030.04014.75
5.3.200.0100.07314.75
5.3.190.0030.08014.75
5.3.180.0100.06314.75
5.3.170.0070.07714.73
5.3.160.0070.06714.69
5.3.150.0100.07014.69
5.3.140.0100.07314.75
5.3.130.0000.08714.75
5.3.120.0100.07714.54
5.3.110.0100.07714.71
5.3.100.0000.08014.30
5.3.90.0100.07314.30
5.3.80.0000.08314.30
5.3.70.0000.08014.30
5.3.60.0030.08014.30
5.3.50.0000.07714.30
5.3.40.0000.08014.30
5.3.30.0030.07714.30
5.3.20.0030.07714.30
5.3.10.0200.05314.30
5.3.00.0030.07714.30
5.2.170.0100.05314.30
5.2.160.0030.05714.30
5.2.150.0030.06714.30
5.2.140.0070.06314.30
5.2.130.0070.03714.30
5.2.120.0100.05314.30
5.2.110.0000.06714.30
5.2.100.0030.06014.30
5.2.90.0130.02714.30
5.2.80.0100.06014.30
5.2.70.0070.06014.30
5.2.60.0070.06314.30
5.2.50.0030.06014.30
5.2.40.0030.06314.30
5.2.30.0070.03714.30
5.2.20.0100.05314.30
5.2.10.0070.06014.30
5.2.00.0000.06714.30
5.1.60.0030.05014.30
5.1.50.0130.04714.30
5.1.40.0100.04714.30
5.1.30.0100.04714.30
5.1.20.0030.05014.30
5.1.10.0070.05714.30
5.1.00.0100.04714.30
5.0.50.0030.03014.30
5.0.40.0000.02014.30
5.0.30.0000.03714.30
5.0.20.0030.03714.30
5.0.10.0000.02014.30
5.0.00.0030.03014.30
4.4.90.0000.03714.30
4.4.80.0000.03314.30
4.4.70.0000.03314.30
4.4.60.0100.02714.30
4.4.50.0000.03714.30
4.4.40.0000.05314.30
4.4.30.0030.03714.30
4.4.20.0000.04014.30
4.4.10.0030.03314.30
4.4.00.0030.02314.30
4.3.110.0000.01714.30
4.3.100.0000.02714.30
4.3.90.0000.01714.30
4.3.80.0000.02314.30
4.3.70.0030.01314.30
4.3.60.0000.01714.30
4.3.50.0030.01014.30
4.3.40.0000.02714.30
4.3.30.0000.02314.30
4.3.20.0000.01714.30
4.3.10.0030.01714.30
4.3.00.0000.02714.30

preferences:
52.71 ms | 401 KiB | 5 Q