3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = simplexml_load_string('<c>abc</c>'); var_dump($xml); var_dump($xml->children()); var_dump($xml->count()); var_dump($xml->getName()); var_dump((string) $xml); $a = [];

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)
8.3.60.0140.00716.50
8.3.50.0140.00722.18
8.3.40.0100.01018.96
8.3.30.0110.00319.04
8.3.20.0120.00620.38
8.3.10.0070.00023.78
8.3.00.0090.00920.89
8.2.180.0100.01018.13
8.2.170.0110.00422.96
8.2.160.0070.01320.60
8.2.150.0120.00424.18
8.2.140.0110.00724.66
8.2.130.0110.00726.16
8.2.120.0060.00317.60
8.2.110.0040.00420.36
8.2.100.0000.01117.95
8.2.90.0080.00019.44
8.2.80.0040.00417.97
8.2.70.0030.00817.75
8.2.60.0030.00518.16
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0030.00618.34
8.2.20.0070.00017.77
8.2.10.0000.00718.19
8.2.00.0000.00817.93
8.1.280.0030.01625.92
8.1.270.0090.00024.16
8.1.260.0090.00926.35
8.1.250.0040.00428.09
8.1.240.0090.00322.21
8.1.230.0040.00721.04
8.1.220.0050.00317.78
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00918.54
8.1.160.0050.00222.11
8.1.150.0050.00218.78
8.1.140.0050.00317.53
8.1.130.0030.00618.00
8.1.120.0030.00517.64
8.1.110.0040.00717.60
8.1.100.0040.00417.54
8.1.90.0000.00817.53
8.1.80.0050.00217.65
8.1.70.0000.00717.66
8.1.60.0080.00017.64
8.1.50.0040.00417.74
8.1.40.0060.00617.66
8.1.30.0000.00817.81
8.1.20.0000.00717.85
8.1.10.0000.00817.54
8.1.00.0070.00317.50
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0000.00818.49
8.0.270.0070.00017.29
8.0.260.0000.00817.18
8.0.250.0030.00317.09
8.0.240.0040.00417.08
8.0.230.0040.00416.97
8.0.220.0000.00817.05
8.0.210.0000.00716.89
8.0.200.0000.00716.93
8.0.190.0070.00017.01
8.0.180.0040.00416.91
8.0.170.0060.00317.07
8.0.160.0040.00417.02
8.0.150.0040.00416.86
8.0.140.0040.00417.00
8.0.130.0050.00013.42
8.0.120.0000.00716.90
8.0.110.0040.00417.03
8.0.100.0040.00416.84
8.0.90.0050.00316.94
8.0.80.0120.00916.97
8.0.70.0000.00716.92
8.0.60.0030.00516.95
8.0.50.0040.00416.82
8.0.30.0100.00917.30
8.0.20.0090.01517.40
8.0.10.0030.00516.93
8.0.00.0080.01116.78
7.4.330.0000.00515.33
7.4.320.0000.00616.65
7.4.300.0050.00616.67
7.4.290.0000.00716.70
7.4.280.0030.00516.69
7.4.270.0070.00016.55
7.4.260.0060.00316.77
7.4.250.0000.00716.66
7.4.240.0050.00216.78
7.4.230.0070.00016.80
7.4.220.0120.00616.87
7.4.210.0090.00616.89
7.4.200.0000.00816.71
7.4.160.0060.00916.67
7.4.150.0180.03317.40
7.4.140.0090.00917.86
7.4.130.0040.01316.64
7.4.120.0080.01216.62
7.4.110.0140.00416.61
7.4.100.0130.01016.45
7.4.90.0100.00716.53
7.4.80.0080.01119.39
7.4.70.0030.01416.61
7.4.60.0130.00316.71
7.4.50.0030.00616.75
7.4.40.0030.01516.34
7.4.30.0060.01016.66
7.4.00.0070.01014.75
7.3.330.0000.00713.27
7.3.320.0000.00513.34
7.3.310.0030.00316.47
7.3.300.0000.00716.23
7.3.290.0090.00616.40
7.3.280.0120.00516.44
7.3.270.0090.00917.40
7.3.260.0110.00816.50
7.3.250.0090.01316.56
7.3.240.0070.01016.57
7.3.230.0060.01016.42
7.3.210.0080.01216.59
7.3.200.0060.01519.39
7.3.190.0090.00916.35
7.3.180.0070.01316.55
7.3.170.0130.00316.64
7.3.160.0070.01316.52
7.3.120.0000.01414.74
7.2.330.0090.00916.73
7.2.320.0060.01216.84
7.2.310.0110.01016.82
7.2.300.0070.01116.62
7.2.290.0080.00816.88
7.2.60.0030.01316.77
7.2.00.0040.00719.64
7.1.200.0070.00715.85
7.1.100.0080.00418.05
7.1.70.0000.00717.09
7.1.60.0030.02119.70
7.1.50.0100.01416.99
7.1.00.0100.07022.43
7.0.200.0030.00616.95
7.0.140.0030.07322.13
7.0.100.0070.04320.03
7.0.90.0200.08020.15
7.0.80.0130.06020.00
7.0.70.0100.04320.00
7.0.60.0230.07720.04
7.0.50.0070.04020.35
7.0.40.0070.04720.18
7.0.30.0070.05020.15
7.0.20.0070.04320.16
7.0.10.0030.05320.15
7.0.00.0100.07720.26
5.6.280.0130.06321.17
5.6.250.0100.03020.70
5.6.240.0030.08320.70
5.6.230.0100.07020.57
5.6.220.0030.05720.65
5.6.210.0130.03020.64
5.6.200.0100.03720.98
5.6.190.0100.06721.00
5.6.180.0100.03321.08
5.6.170.0130.08321.15
5.6.160.0000.04021.20
5.6.150.0100.06721.12
5.6.140.0070.05021.11
5.6.130.0100.07321.14
5.6.120.0100.04321.08
5.6.110.0100.04721.07
5.6.100.0100.03320.96
5.6.90.0100.06721.25
5.6.80.0070.06020.52
5.6.70.0100.08020.55
5.6.60.0070.07720.51
5.6.50.0130.07320.61
5.6.40.0070.04320.63
5.6.30.0030.08020.38
5.6.20.0130.06720.50
5.6.10.0030.07320.46
5.6.00.0100.07320.43
5.5.380.0070.07720.58
5.5.370.0070.08320.40
5.5.360.0030.08020.52
5.5.350.0000.04320.43
5.5.340.0070.08020.80
5.5.330.0030.07321.04
5.5.320.0100.03021.01
5.5.310.0070.03720.88
5.5.300.0030.05021.01
5.5.290.0100.06720.90
5.5.280.0070.05720.89
5.5.270.0130.07720.87
5.5.260.0030.08021.01
5.5.250.0030.08020.75
5.5.240.0000.04020.26
5.5.230.0070.06320.15
5.5.220.0030.07720.39
5.5.210.0000.04720.18
5.5.200.0130.03320.35
5.5.190.0070.04720.09
5.5.180.0030.04020.19
5.5.160.0030.04320.14
5.5.150.0070.03320.38
5.5.140.0100.04320.28
5.5.130.0070.04320.11
5.5.120.0130.06020.24
5.5.110.0000.04720.34
5.5.100.0030.07720.05
5.5.90.0100.05320.20
5.5.80.0070.07720.11
5.5.70.0070.07020.10
5.5.60.0130.06320.21
5.5.50.0100.04720.09
5.5.40.0100.07020.12
5.5.30.0030.03720.21
5.5.20.0000.08720.08
5.5.10.0070.03720.06
5.5.00.0070.03720.03
5.4.450.0030.06319.50
5.4.440.0130.08019.52
5.4.430.0030.03719.35
5.4.420.0000.07019.20
5.4.410.0100.07719.36
5.4.400.0200.06318.86
5.4.390.0030.06319.20
5.4.380.0070.03719.22
5.4.370.0170.07019.02
5.4.360.0130.06719.10
5.4.350.0000.03719.21
5.4.340.0170.05719.16
5.4.320.0000.04019.20
5.4.310.0030.04019.17
5.4.300.0070.04719.16
5.4.290.0070.07018.98
5.4.280.0000.05718.85
5.4.270.0070.06019.03
5.4.260.0070.03719.16
5.4.250.0000.04719.02
5.4.240.0130.03319.18
5.4.230.0030.07719.15
5.4.220.0070.07719.08
5.4.210.0070.07019.16
5.4.200.0070.04019.15
5.4.190.0030.04719.14
5.4.180.0100.06719.16
5.4.170.0000.08019.35
5.4.160.0030.04319.05
5.4.150.0130.06719.08
5.4.140.0000.04016.34
5.4.130.0070.07016.43
5.4.120.0070.03016.18
5.4.110.0030.07016.51
5.4.100.0100.05316.57
5.4.90.0030.03716.40
5.4.80.0070.04716.45
5.4.70.0070.06016.34
5.4.60.0030.03316.44
5.4.50.0100.07016.48
5.4.40.0100.02716.59
5.4.30.0130.06716.45
5.4.20.0030.05016.42
5.4.10.0030.03316.33
5.4.00.0030.06315.74
5.3.290.0070.03714.61
5.3.280.0000.06014.45
5.3.270.0100.06314.61
5.3.260.0070.06014.59
5.3.250.0130.07714.46
5.3.240.0130.02714.44
5.3.230.0070.06314.56
5.3.220.0070.06714.43
5.3.210.0030.06314.43
5.3.200.0070.04014.54
5.3.190.0170.07014.43
5.3.180.0100.07014.47
5.3.170.0070.03314.38
5.3.160.0030.06014.42
5.3.150.0200.05314.52
5.3.140.0000.03714.52
5.3.130.0070.03314.37
5.3.120.0070.03714.54
5.3.110.0130.07014.38
5.3.100.0070.07014.00
5.3.90.0000.04013.98
5.3.80.0070.06314.00
5.3.70.0070.07313.79
5.3.60.0100.05314.00
5.3.50.0100.07013.91
5.3.40.0070.03013.96
5.3.30.0030.05313.77
5.3.20.0070.03313.46
5.3.10.0030.04013.63
5.3.00.0000.04013.64
5.2.170.0130.05012.46
5.2.160.0000.07312.46
5.2.150.0030.05312.46
5.2.140.0100.06012.46
5.2.130.0000.03012.46
5.2.120.0000.05312.46
5.2.110.0070.02312.46
5.2.100.0100.02712.46
5.2.90.0030.06012.46
5.2.80.0130.02012.46
5.2.70.0000.03712.46
5.2.60.0070.05712.46
5.2.50.0030.02712.46
5.2.40.0000.03012.46
5.2.30.0030.05712.46
5.2.20.0070.05312.46
5.2.10.0070.03012.46
5.2.00.0030.03012.46
5.1.60.0000.03312.46
5.1.50.0030.06312.46
5.1.40.0030.03012.46
5.1.30.0030.03312.46
5.1.20.0030.05012.46
5.1.10.0030.05712.46
5.1.00.0030.02012.46
5.0.50.0000.02312.46
5.0.40.0030.02312.46
5.0.30.0130.05712.46
5.0.20.0000.03012.46
5.0.10.0030.04312.46
5.0.00.0030.03712.46
4.4.90.0000.03712.46
4.4.80.0000.03712.46
4.4.70.0000.01312.46
4.4.60.0000.01712.46
4.4.50.0000.02312.46
4.4.40.0000.02312.46
4.4.30.0000.02712.46
4.4.20.0070.01312.46
4.4.10.0000.01712.46
4.4.00.0000.03312.46
4.3.110.0000.02012.46
4.3.100.0000.02312.46
4.3.90.0030.03012.46
4.3.80.0000.02312.46
4.3.70.0030.01312.46
4.3.60.0030.01012.46
4.3.50.0000.01712.46
4.3.40.0000.04012.46
4.3.30.0000.03712.46
4.3.20.0000.01712.46
4.3.10.0070.03012.46
4.3.00.0000.02312.46

preferences:
44.4 ms | 401 KiB | 5 Q