3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A extends SimpleXMLElement { } $xml = <<<XML <?xml version="1.0"?> <a> <b> <c> <value attr="Some Attr">Some Value</value> </c> </b> </a> XML; $a = new A($xml); if ($a->xpath('/a/b/c')) { echo 'Node is not empty'; } else { echo 'Node 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)
8.3.60.0140.00718.55
8.3.50.0120.01122.08
8.3.40.0090.00619.17
8.3.30.0070.00719.30
8.3.20.0090.00620.57
8.3.10.0100.00322.46
8.3.00.0150.00622.75
8.2.180.0160.00617.00
8.2.170.0100.01022.96
8.2.160.0100.00621.32
8.2.150.0140.00724.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00020.14
8.2.110.0090.00022.55
8.2.100.0090.00418.28
8.2.90.0000.00819.60
8.2.80.0050.00518.28
8.2.70.0000.01017.88
8.2.60.0000.00818.18
8.2.50.0080.00018.07
8.2.40.0040.00918.61
8.2.30.0000.00718.42
8.2.20.0050.00317.91
8.2.10.0050.00319.82
8.2.00.0080.00018.06
8.1.280.0100.00725.92
8.1.270.0090.00922.51
8.1.260.0040.01126.35
8.1.250.0120.00628.09
8.1.240.0030.00624.16
8.1.230.0100.00319.39
8.1.220.0040.00417.93
8.1.210.0080.00018.77
8.1.200.0000.01017.60
8.1.190.0050.00317.76
8.1.180.0060.00318.10
8.1.170.0060.00618.88
8.1.160.0000.00722.36
8.1.150.0040.00418.89
8.1.140.0070.00017.79
8.1.130.0000.00718.25
8.1.120.0030.00517.85
8.1.110.0070.00017.82
8.1.100.0040.00417.89
8.1.90.0040.00417.79
8.1.80.0000.00717.60
8.1.70.0030.00317.84
8.1.60.0000.00817.75
8.1.50.0040.00417.80
8.1.40.0000.00817.68
8.1.30.0040.00417.94
8.1.20.0030.00517.93
8.1.10.0000.00717.92
8.1.00.0000.00717.95
8.0.300.0050.00218.77
8.0.290.0040.00417.41
8.0.280.0000.00718.84
8.0.270.0040.00417.65
8.0.260.0000.00817.24
8.0.250.0070.00017.39
8.0.240.0000.00717.41
8.0.230.0040.00417.43
8.0.220.0040.00417.34
8.0.210.0000.00717.25
8.0.200.0030.00317.32
8.0.190.0050.00317.42
8.0.180.0070.00017.38
8.0.170.0000.00817.31
8.0.160.0040.00417.24
8.0.150.0000.00717.27
8.0.140.0040.00417.32
8.0.130.0000.00613.61
8.0.120.0000.00817.20
8.0.110.0040.00417.37
8.0.100.0040.00417.24
8.0.90.0040.00417.19
8.0.80.0070.00717.25
8.0.70.0070.00017.20
8.0.60.0070.00017.33
8.0.50.0040.00417.26
8.0.30.0150.00817.29
8.0.20.0140.00617.40
8.0.10.0000.00817.36
8.0.00.0060.01217.19
7.4.330.0000.00515.40
7.4.320.0000.00716.65
7.4.300.0000.00716.86
7.4.290.0070.00016.86
7.4.280.0000.00716.94
7.4.270.0000.00616.98
7.4.260.0030.00616.65
7.4.250.0000.00716.90
7.4.240.0020.00516.87
7.4.230.0070.00016.80
7.4.220.0070.01016.81
7.4.210.0090.00816.93
7.4.200.0000.00716.65
7.4.190.0040.00316.95
7.4.160.0100.00516.79
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0110.00716.88
7.4.120.0110.00816.87
7.4.110.0090.01516.91
7.4.100.0160.00316.92
7.4.90.0030.01516.93
7.4.80.0160.00319.39
7.4.70.0170.00016.88
7.4.60.0100.00617.02
7.4.50.0000.00816.82
7.4.40.0120.00622.77
7.4.30.0130.00316.91
7.4.00.0070.00715.02
7.3.330.0050.00313.39
7.3.320.0030.00213.61
7.3.310.0070.00016.64
7.3.300.0040.00416.68
7.3.290.0090.00616.64
7.3.280.0090.00716.65
7.3.270.0110.00917.40
7.3.260.0040.01416.46
7.3.250.0100.00816.76
7.3.240.0080.00816.61
7.3.230.0080.01216.57
7.3.210.0080.01216.49
7.3.200.0100.01319.39
7.3.190.0130.00316.70
7.3.180.0060.00916.69
7.3.170.0000.01616.61
7.3.160.0080.01216.75
7.3.120.0030.01215.01
7.2.330.0070.01016.85
7.2.320.0130.00717.00
7.2.310.0100.00717.09
7.2.300.0070.01016.94
7.2.290.0110.00517.08
7.2.00.0060.00919.30
7.1.100.0040.01117.93
7.1.70.0000.01316.97
7.1.60.0060.01619.82
7.1.50.0070.01516.88
7.1.00.0030.07322.60
7.0.200.0200.00016.73
7.0.140.0000.07722.19
7.0.100.0030.06720.26
7.0.90.0070.07720.27
7.0.80.0270.05720.26
7.0.70.0030.08720.09
7.0.60.0170.06720.11
7.0.50.0400.05320.46
7.0.40.0070.09020.32
7.0.30.0070.06320.22
7.0.20.0070.06320.30
7.0.10.0130.08020.10
7.0.00.0030.08320.25
5.6.280.0030.07021.08
5.6.250.0170.06021.00
5.6.240.0030.06020.75
5.6.230.0070.07720.89
5.6.220.0130.04320.98
5.6.210.0100.04020.75
5.6.200.0130.09721.24
5.6.190.0030.08721.12
5.6.180.0200.07021.20
5.6.170.0100.07021.28
5.6.160.0070.08321.28
5.6.150.0130.04021.18
5.6.140.0100.03721.26
5.6.130.0000.06021.21
5.6.120.0200.06321.27
5.6.110.0100.04021.19
5.6.100.0130.04021.29
5.6.90.0070.08321.17
5.6.80.0170.07020.50
5.6.70.0100.07720.57
5.6.60.0130.05720.51
5.6.50.0030.05720.59
5.6.40.0130.07320.57
5.6.30.0030.05020.48
5.6.20.0100.08020.58
5.6.10.0070.04320.50
5.6.00.0030.04720.67
5.5.380.0070.08320.66
5.5.370.0100.04020.64
5.5.360.0130.06720.52
5.5.350.0100.07320.56
5.5.340.0070.08321.04
5.5.330.0130.07021.07
5.5.320.0070.07720.91
5.5.310.0130.07021.02
5.5.300.0000.09021.03
5.5.290.0100.08021.05
5.5.280.0070.07721.10
5.5.270.0130.07721.01
5.5.260.0130.08720.93
5.5.250.0130.07720.83
5.5.240.0030.06320.34
5.5.230.0130.07720.34
5.5.220.0070.07720.32
5.5.210.0100.04320.32
5.5.200.0100.07720.38
5.5.190.0000.08320.47
5.5.180.0100.05320.42
5.5.160.0170.07020.45
5.5.150.0030.07720.27
5.5.140.0000.08020.26
5.5.130.0100.05020.44
5.5.120.0170.06720.33
5.5.110.0070.04320.28
5.5.100.0130.06320.30
5.5.90.0070.08020.19
5.5.80.0070.06720.32
5.5.70.0100.07720.27
5.5.60.0070.07720.22
5.5.50.0100.07720.16
5.5.40.0130.03720.21
5.5.30.0030.07720.15
5.5.20.0030.05020.25
5.5.10.0070.06020.29
5.5.00.0130.05320.16
5.4.450.0070.07719.66
5.4.440.0070.07019.67
5.4.430.0130.08019.66
5.4.420.0030.07019.41
5.4.410.0200.06319.25
5.4.400.0100.04319.30
5.4.390.0070.04319.06
5.4.380.0070.04319.05
5.4.370.0070.08019.35
5.4.360.0070.05719.29
5.4.350.0070.08019.30
5.4.340.0100.07319.36
5.4.320.0070.04319.32
5.4.310.0070.08019.30
5.4.300.0170.06319.19
5.4.290.0000.07319.43
5.4.280.0030.05719.35
5.4.270.0130.06319.31
5.4.260.0100.04019.05
5.4.250.0130.07319.23
5.4.240.0070.05719.35
5.4.230.0070.07319.09
5.4.220.0030.08019.18
5.4.210.0030.07719.30
5.4.200.0070.08019.31
5.4.190.0070.07719.43
5.4.180.0070.07019.32
5.4.170.0130.04719.30
5.4.160.0030.06019.31
5.4.150.0070.08019.21
5.4.140.0070.05716.55
5.4.130.0130.06716.59
5.4.120.0100.07016.47
5.4.110.0170.06316.66
5.4.100.0000.05716.60
5.4.90.0070.03716.53
5.4.80.0030.03716.73
5.4.70.0030.03716.55
5.4.60.0030.04316.57
5.4.50.0070.03316.55
5.4.40.0100.03316.68
5.4.30.0000.04016.52
5.4.20.0030.03716.72
5.4.10.0030.03716.66
5.4.00.0030.03316.00
5.3.290.0100.06714.93
5.3.280.0170.06714.78
5.3.270.0070.07314.77
5.3.260.0030.04714.86
5.3.250.0070.07714.93
5.3.240.0030.07714.77
5.3.230.0100.07314.79
5.3.220.0070.07314.70
5.3.210.0070.05314.76
5.3.200.0100.07714.75
5.3.190.0030.04014.73
5.3.180.0000.04714.73
5.3.170.0030.06714.87
5.3.160.0000.04014.84
5.3.150.0000.04014.84
5.3.140.0070.03314.75
5.3.130.0070.04014.71
5.3.120.0070.06714.79
5.3.110.0000.04714.70
5.3.100.0070.03014.32
5.3.90.0100.03014.28
5.3.80.0100.04014.34
5.3.70.0070.03014.30
5.3.60.0000.04014.28
5.3.50.0070.04014.28
5.3.40.0070.02714.16
5.3.30.0070.03014.17
5.3.20.0130.05013.96
5.3.10.0130.06713.91
5.3.00.0000.05313.83
5.2.170.0000.03711.52
5.2.160.0030.03011.52
5.2.150.0130.05011.52
5.2.140.0030.06311.52
5.2.130.0100.06311.52
5.2.120.0070.05011.52
5.2.110.0100.05711.52
5.2.100.0030.03011.52
5.2.90.0100.03011.52
5.2.80.0030.06011.52
5.2.70.0070.03011.52
5.2.60.0000.03711.52
5.2.50.0000.04011.52
5.2.40.0070.02311.52
5.2.30.0000.03311.52
5.2.20.0000.03011.52
5.2.10.0030.02711.52
5.2.00.0000.02711.52
5.1.60.0000.03011.52
5.1.50.0000.03011.52
5.1.40.0030.02311.52
5.1.30.0030.02011.52
5.1.20.0000.02711.52
5.1.10.0030.02711.52
5.1.00.0030.02711.52
5.0.50.0000.02011.52
5.0.40.0000.02011.52
5.0.30.0070.02711.52
5.0.20.0000.02711.52
5.0.10.0030.01711.52
5.0.00.0000.02711.52
4.4.90.0030.01311.52
4.4.80.0000.02011.52
4.4.70.0000.01711.52
4.4.60.0000.01711.52
4.4.50.0000.02011.52
4.4.40.0030.02011.52
4.4.30.0000.02311.52
4.4.20.0000.02711.52
4.4.10.0030.01311.52
4.4.00.0000.02711.52
4.3.110.0000.01711.52
4.3.100.0030.01311.52
4.3.90.0000.01711.52
4.3.80.0000.02011.52
4.3.70.0000.02311.52
4.3.60.0030.01311.52
4.3.50.0000.01711.52
4.3.40.0000.02311.52
4.3.30.0000.02311.52
4.3.20.0000.01711.52
4.3.10.0000.02011.52
4.3.00.0030.01711.52

preferences:
50.62 ms | 401 KiB | 5 Q