3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<<XML <?xml version="1.0"?> <a> <b> <c> <value>Some Value</value> </c> </b> </a> XML; $a = new SimpleXMLElement($xml); #$nodes = $a->xpath('/a/b/c/value'); #$node = $nodes[0]; $node = $a->b->c->value; if ($node) { echo "Element is not empty"; } else { echo "Element is 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)
8.3.70.0170.00316.75
8.3.60.0030.01017.00
8.3.50.0110.01417.83
8.3.40.0110.00418.96
8.3.30.0110.00418.75
8.3.20.0080.00018.88
8.3.10.0060.00320.73
8.3.00.0080.00019.51
8.2.180.0040.01116.63
8.2.170.0140.00022.96
8.2.160.0090.00619.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00421.25
8.2.110.0040.00422.44
8.2.100.0080.00418.03
8.2.90.0060.00319.42
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0050.00318.28
8.2.30.0020.00518.15
8.2.20.0030.00617.83
8.2.10.0070.00017.89
8.2.00.0040.00417.91
8.1.280.0060.01525.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00324.09
8.1.230.0070.00417.58
8.1.220.0000.00817.80
8.1.210.0000.00918.77
8.1.200.0060.00317.47
8.1.190.0080.00017.66
8.1.180.0060.00318.10
8.1.170.0050.00319.02
8.1.160.0040.00418.98
8.1.150.0040.00418.78
8.1.140.0050.00217.47
8.1.130.0030.00318.04
8.1.120.0000.00717.55
8.1.110.0000.00717.50
8.1.100.0000.00717.49
8.1.90.0050.00217.55
8.1.80.0050.00317.51
8.1.70.0040.00417.59
8.1.60.0000.00817.67
8.1.50.0040.00417.43
8.1.40.0040.00417.59
8.1.30.0000.00817.73
8.1.20.0000.00817.69
8.1.10.0070.00017.74
8.1.00.0050.00217.58
8.0.300.0000.00718.77
8.0.290.0090.00017.00
8.0.280.0030.00318.55
8.0.270.0040.00417.45
8.0.260.0000.00618.59
8.0.250.0040.00417.14
8.0.240.0060.00317.23
8.0.230.0070.00017.13
8.0.220.0030.00316.97
8.0.210.0070.00017.05
8.0.200.0030.00317.23
8.0.190.0030.00417.13
8.0.180.0030.00517.03
8.0.170.0030.00616.95
8.0.160.0030.00317.06
8.0.150.0000.00717.05
8.0.140.0050.00316.98
8.0.130.0000.00613.55
8.0.120.0000.00717.01
8.0.110.0000.00817.13
8.0.100.0030.00316.97
8.0.90.0040.00417.14
8.0.80.0070.00717.02
8.0.70.0000.00717.14
8.0.60.0080.00016.88
8.0.50.0000.00817.14
8.0.30.0040.01417.30
8.0.20.0130.00517.25
8.0.10.0000.00817.11
8.0.00.0080.01317.11
7.4.330.0000.00513.12
7.4.320.0000.00716.81
7.4.300.0060.00016.82
7.4.290.0000.00616.74
7.4.280.0080.00016.79
7.4.270.0000.00716.76
7.4.260.0060.00013.44
7.4.250.0080.00016.75
7.4.240.0050.00316.68
7.4.230.0040.00416.85
7.4.220.0120.00916.62
7.4.210.0060.00816.75
7.4.200.0070.00016.84
7.4.190.0000.00816.97
7.4.160.0060.01516.73
7.4.150.0140.00316.63
7.4.140.0080.01016.66
7.4.130.0070.01016.72
7.4.120.0070.01016.62
7.4.110.0150.00616.48
7.4.100.0170.00716.80
7.4.90.0030.01316.50
7.4.80.0030.01419.39
7.4.70.0030.01316.69
7.4.60.0160.00016.71
7.4.50.0040.00416.48
7.4.40.0050.00916.57
7.4.30.0060.01116.68
7.4.00.0060.00614.87
7.3.330.0030.00313.32
7.3.320.0070.00013.27
7.3.310.0000.00716.54
7.3.300.0000.00716.26
7.3.290.0150.00616.40
7.3.280.0090.00916.37
7.3.270.0100.00716.47
7.3.260.0060.01216.69
7.3.250.0170.00316.49
7.3.240.0100.00716.50
7.3.230.0090.00916.61
7.3.210.0090.01316.35
7.3.200.0090.00916.66
7.3.190.0130.00916.43
7.3.180.0090.01316.54
7.3.170.0100.00716.48
7.3.160.0100.00616.43
7.3.120.0030.01415.00
7.3.00.0060.00816.52
7.2.330.0070.01016.54
7.2.320.0060.01316.98
7.2.310.0120.00916.85
7.2.300.0150.00616.85
7.2.290.0140.00316.61
7.2.130.0090.00316.84
7.2.120.0070.00416.76
7.2.110.0110.00316.97
7.2.100.0070.00716.68
7.2.90.0060.00616.79
7.2.80.0040.01117.16
7.2.70.0000.01016.95
7.2.60.0060.00616.99
7.2.50.0000.01316.94
7.2.40.0030.01117.05
7.2.30.0000.01117.08
7.2.20.0030.00917.00
7.2.10.0030.00616.72
7.2.00.0060.00418.09
7.1.250.0110.00415.78
7.1.240.0030.00915.84
7.1.230.0090.00315.84
7.1.220.0030.00615.76
7.1.210.0030.00915.95
7.1.200.0060.00815.88
7.1.190.0080.00615.93
7.1.180.0060.00615.67
7.1.170.0040.01115.93
7.1.160.0040.00415.86
7.1.150.0080.00415.45
7.1.140.0060.00615.49
7.1.130.0040.00415.80
7.1.120.0070.00015.81
7.1.110.0000.00715.94
7.1.100.0050.00716.78
7.1.90.0060.00615.49
7.1.80.0040.00415.89
7.1.70.0050.01016.31
7.1.60.0060.01117.49
7.1.50.0020.01116.38
7.1.40.0040.00815.89
7.1.30.0040.00815.52
7.1.20.0030.00715.88
7.1.10.0080.00315.74
7.1.00.0020.04319.08
7.0.330.0000.00715.12
7.0.320.0000.01415.27
7.0.310.0030.00815.30
7.0.300.0070.00715.44
7.0.290.0030.00615.17
7.0.280.0000.00815.55
7.0.270.0090.00315.38
7.0.260.0040.00815.32
7.0.250.0060.00615.22
7.0.240.0030.01015.18
7.0.230.0060.00615.24
7.0.220.0030.00615.40
7.0.210.0070.00315.53
7.0.200.0030.01016.19
7.0.190.0060.00315.56
7.0.180.0050.00215.62
7.0.170.0030.00715.39
7.0.160.0040.00415.65
7.0.150.0060.00315.45
7.0.140.0050.03818.79
7.0.130.0040.00415.60
7.0.120.0000.03918.78
7.0.110.0030.00615.27
7.0.100.0090.00015.29
7.0.90.0030.00715.47
7.0.80.0040.00815.42
7.0.70.0030.00915.49
7.0.60.0050.02517.71
7.0.50.0070.03116.92
7.0.40.0050.04015.56
7.0.30.0050.04415.58
7.0.20.0090.04315.64
7.0.10.0090.03715.73
7.0.00.0040.03715.74
5.6.380.0000.00914.34
5.6.370.0000.01414.38
5.6.360.0030.00714.39
5.6.350.0090.00314.29
5.6.340.0060.00614.60
5.6.330.0000.01014.38
5.6.320.0090.00314.54
5.6.310.0030.01014.76
5.6.300.0070.00714.50
5.6.290.0060.00314.38
5.6.280.0040.04017.81
5.6.270.0100.00014.29
5.6.260.0000.00714.55
5.6.250.0030.01014.28
5.6.240.0000.01014.61
5.6.230.0060.00314.19
5.6.220.0050.00314.34
5.6.210.0070.03517.50
5.6.200.0050.04416.37
5.6.190.0050.03516.32
5.6.180.0060.02816.46
5.6.170.0030.04716.52
5.6.160.0100.02816.23
5.6.150.0130.03016.25
5.6.140.0080.02216.37
5.6.130.0030.02316.27
5.6.120.0030.02416.29
5.6.110.0020.02616.20
5.6.100.0050.02216.41
5.6.90.0030.02316.22
5.6.80.0030.02315.99
5.6.70.0020.02415.96
5.6.60.0020.02115.94
5.6.50.0030.02415.93
5.6.40.0030.02115.89
5.6.30.0030.02315.93
5.6.20.0000.02715.83
5.6.10.0020.02616.00
5.6.00.0040.02216.00
5.5.380.0040.00411.32
5.5.370.0030.00611.07
5.5.360.0090.00011.21
5.5.350.0190.03715.71
5.5.340.0080.03314.57
5.5.330.0080.04014.64
5.5.320.0040.02614.54
5.5.310.0070.04214.71
5.5.300.0070.03914.50
5.5.290.0020.02614.56
5.5.280.0020.02314.71
5.5.270.0030.03114.52
5.5.260.0070.02014.45
5.5.250.0060.02014.40
5.5.240.0020.02514.33
5.5.230.0020.02214.35
5.5.220.0050.02014.19
5.5.210.0030.02214.25
5.5.200.0050.02014.15
5.5.190.0090.02014.13
5.5.180.0100.01814.24
5.5.170.0030.00310.90
5.5.160.0050.02014.26
5.5.150.0030.02214.19
5.5.140.0050.01814.12
5.5.130.0020.02214.31
5.5.120.0050.02014.18
5.5.110.0040.02014.16
5.5.100.0010.02314.17
5.5.90.0070.01714.12
5.5.80.0030.02614.16
5.5.70.0020.02914.07
5.5.60.0050.02714.09
5.5.50.0070.02514.20
5.5.40.0070.03514.19
5.5.30.0070.02514.18
5.5.20.0070.04114.24
5.5.10.0060.03614.23
5.5.00.0030.03714.20
5.4.450.0000.02515.25
5.4.440.0050.02315.06
5.4.430.0050.01915.17
5.4.420.0030.02215.18
5.4.410.0050.01815.33
5.4.400.0020.02215.06
5.4.390.0000.02614.98
5.4.380.0050.02115.02
5.4.370.0030.02215.03
5.4.360.0070.02515.03
5.4.350.0050.02014.89
5.4.340.0040.02115.01
5.4.330.0050.00811.10
5.4.320.0020.02115.12
5.4.310.0060.01915.09
5.4.300.0080.01715.09
5.4.290.0030.02015.03
5.4.280.0030.02515.00
5.4.270.0060.01715.04
5.4.260.0080.01714.89
5.4.250.0040.02115.07
5.4.240.0030.02814.99
5.4.230.0030.04014.96
5.4.220.0070.04015.06
5.4.210.0030.03115.18
5.4.200.0050.02315.00
5.4.190.0050.03314.97
5.4.180.0050.03814.99
5.4.170.0060.02315.05
5.4.160.0110.03515.04
5.4.150.0050.02014.88
5.4.140.0060.03713.67
5.4.130.0050.04113.69
5.4.120.0060.02213.76
5.4.110.0050.04213.69
5.4.100.0020.03613.76
5.4.90.0020.02813.71
5.4.80.0020.03613.81
5.4.70.0050.02713.65
5.4.60.0060.03013.65
5.4.50.0040.04313.64
5.4.40.0050.02513.87
5.4.30.0100.03513.71
5.4.20.0070.04013.67
5.4.10.0040.04013.73
5.4.00.0000.04013.38
5.3.290.0000.02412.81
5.3.280.0060.02712.77
5.3.270.0050.02312.79
5.3.260.0050.02412.70
5.3.250.0040.02512.70
5.3.240.0050.03812.82
5.3.230.0030.03512.70
5.3.220.0060.01812.69
5.3.210.0060.03812.69
5.3.200.0020.03012.68
5.3.190.0020.03512.77
5.3.180.0050.03812.69
5.3.170.0020.04112.77
5.3.160.0050.04312.69
5.3.150.0050.03312.73
5.3.140.0060.03312.73
5.3.130.0130.02912.75
5.3.120.0060.01812.67
5.3.110.0050.03412.67
5.3.100.0050.02712.54
5.3.90.0070.03312.48
5.3.80.0040.02312.47
5.3.70.0070.03712.49
5.3.60.0070.02512.47
5.3.50.0110.03512.46
5.3.40.0030.04012.47
5.3.30.0090.02412.42
5.3.20.0100.03612.32
5.3.10.0100.03212.30
5.3.00.0050.03812.29
5.2.170.0020.03611.04
5.2.160.0090.01511.04
5.2.150.0040.03311.11
5.2.140.0040.03010.98
5.2.130.0030.03111.11
5.2.120.0050.02911.04
5.2.110.0020.03510.99
5.2.100.0060.03011.03
5.2.90.0000.03910.94
5.2.80.0030.03311.02
5.2.70.0060.03011.01
5.2.60.0030.03311.08
5.2.50.0020.02511.05
5.2.40.0070.01510.98
5.2.30.0020.01810.93
5.2.20.0040.03111.01
5.2.10.0080.01310.93
5.2.00.0080.01110.84
5.1.60.0050.02610.51
5.1.50.0020.03110.50
5.1.40.0050.02510.42
5.1.30.0050.01710.62
5.1.20.0050.01710.61
5.1.10.0040.02310.57
5.1.00.0020.01710.53
5.0.50.0010.0169.70
5.0.40.0020.0129.71
5.0.30.0000.0309.54
5.0.20.0020.0139.54
5.0.10.0020.0179.59
5.0.00.0040.0189.60
4.4.90.0010.0169.47
4.4.80.0040.0089.47
4.4.70.0020.0189.47
4.4.60.0020.0189.47
4.4.50.0050.0109.47
4.4.40.0030.0269.47
4.4.30.0020.0169.47
4.4.20.0030.0139.47
4.4.10.0050.0089.47
4.4.00.0000.0159.47
4.3.110.0000.0129.47
4.3.100.0020.0139.47
4.3.90.0000.0129.47
4.3.80.0000.0169.47
4.3.70.0030.0159.47
4.3.60.0000.0199.47
4.3.50.0020.0109.47
4.3.40.0030.0259.47
4.3.30.0030.0159.47
4.3.20.0020.0139.47
4.3.10.0040.0129.47
4.3.00.0000.0219.47

preferences:
41.83 ms | 401 KiB | 5 Q