3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); if($xml) { echo 'An empty SimpleXMLElement is truthy'; } else { echo 'An empty SimpleXMLElement is falsey'; } echo "\n"; $obj = new stdClass(); if($obj) { echo 'An empty stdClass is truthy'; } else { echo 'An empty stdClass is falsey'; }

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)
8.3.60.0140.00016.75
8.3.50.0130.00522.82
8.3.40.0100.00318.76
8.3.30.0100.00319.23
8.3.20.0070.00020.46
8.3.10.0000.00823.86
8.3.00.0080.00017.38
8.2.180.0120.00917.00
8.2.170.0070.01022.96
8.2.160.0030.01020.64
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.21
8.2.110.0070.00322.34
8.2.100.0060.00617.91
8.2.90.0050.00319.30
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0050.00518.05
8.2.50.0000.00918.07
8.2.40.0040.00418.34
8.2.30.0040.00418.10
8.2.20.0040.00417.86
8.2.10.0040.00418.11
8.2.00.0000.00717.83
8.1.280.0110.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.63
8.1.230.0110.00021.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0050.00317.38
8.1.180.0030.00618.10
8.1.170.0030.00518.84
8.1.160.0040.00422.00
8.1.150.0050.00218.97
8.1.140.0000.00717.55
8.1.130.0040.00418.05
8.1.120.0040.00417.63
8.1.110.0050.00217.61
8.1.100.0000.00817.54
8.1.90.0030.00617.65
8.1.80.0040.00417.52
8.1.70.0040.00317.51
8.1.60.0060.00317.68
8.1.50.0030.00617.57
8.1.40.0030.00517.62
8.1.30.0040.00417.82
8.1.20.0070.00017.74
8.1.10.0050.00317.82
8.1.00.0050.00317.59
8.0.300.0040.00419.98
8.0.290.0000.01017.00
8.0.280.0050.00318.62
8.0.270.0050.00217.48
8.0.260.0050.00218.53
8.0.250.0000.00717.06
8.0.240.0050.00516.97
8.0.230.0030.00316.96
8.0.220.0060.00016.99
8.0.210.0030.00316.98
8.0.200.0030.00317.07
8.0.190.0000.00717.02
8.0.180.0000.00717.01
8.0.170.0040.00417.02
8.0.160.0030.00517.08
8.0.150.0000.00717.07
8.0.140.0000.00717.02
8.0.130.0030.00313.53
8.0.120.0040.00416.93
8.0.110.0070.00016.98
8.0.100.0050.00216.99
8.0.90.0000.00716.94
8.0.80.0090.00916.92
8.0.70.0040.00416.86
8.0.60.0040.00417.04
8.0.50.0040.00416.99
8.0.30.0110.00817.32
8.0.20.0090.01017.40
8.0.10.0050.00316.95
8.0.00.0070.01016.67
7.4.330.0050.00015.19
7.4.320.0030.00316.64
7.4.300.0030.00316.66
7.4.290.0030.00316.72
7.4.280.0050.00316.65
7.4.270.0070.00016.79
7.4.260.0080.00016.60
7.4.250.0000.00816.55
7.4.240.0050.00216.70
7.4.230.0030.00316.73
7.4.220.0150.00416.77
7.4.210.0080.00616.58
7.4.200.0050.00316.55
7.4.160.0150.01216.70
7.4.150.0030.01717.40
7.4.140.0070.01117.86
7.4.130.0050.01316.64
7.4.120.0110.00716.69
7.4.110.0100.00616.66
7.4.100.0130.01016.53
7.4.90.0110.00716.58
7.4.80.0100.01119.39
7.4.70.0150.00316.71
7.4.60.0090.00916.69
7.4.50.0040.00416.38
7.4.40.0140.00816.71
7.4.30.0090.00916.48
7.4.00.0070.01015.26
7.3.330.0000.00613.08
7.3.320.0030.00313.06
7.3.310.0070.00016.43
7.3.300.0070.00016.36
7.3.290.0090.00616.36
7.3.280.0090.00816.34
7.3.270.0030.01517.40
7.3.260.0170.00016.39
7.3.250.0080.01016.40
7.3.240.0140.00216.44
7.3.230.0070.01016.39
7.3.210.0070.01016.30
7.3.200.0100.00719.39
7.3.190.0120.00616.54
7.3.180.0120.00316.34
7.3.170.0030.01416.66
7.3.160.0120.00316.64
7.3.10.0110.00416.48
7.3.00.0090.00416.53
7.2.330.0140.00416.60
7.2.320.0050.01416.64
7.2.310.0100.01416.77
7.2.300.0110.00716.57
7.2.290.0000.01616.65
7.2.130.0070.00716.61
7.2.120.0100.00316.71
7.2.110.0000.00817.10
7.2.100.0070.00316.89
7.2.90.0040.00717.00
7.2.80.0090.00616.91
7.2.70.0140.00416.96
7.2.60.0030.01016.93
7.2.50.0040.00916.64
7.2.40.0080.00417.10
7.2.30.0060.00916.86
7.2.20.0070.00316.96
7.2.10.0030.01017.00
7.2.00.0050.00718.18
7.1.250.0090.00015.72
7.1.200.0030.00615.91
7.1.100.0060.00618.31
7.1.70.0040.00417.07
7.1.60.0040.00817.31
7.1.50.0240.01334.86
7.1.00.0000.08022.54
7.0.200.0000.01416.95
7.0.140.0130.06322.20
7.0.60.0100.04019.97
7.0.50.0130.05017.95
7.0.40.0070.04320.40
7.0.30.0200.07320.30
7.0.20.0200.08020.26
7.0.10.0030.08720.38
7.0.00.0030.04320.31
5.6.280.0030.07321.10
5.6.210.0030.05720.81
5.6.200.0030.04718.26
5.6.190.0230.06720.48
5.6.180.0130.04320.80
5.6.170.0370.06720.61
5.6.160.0030.04320.55
5.6.150.0100.03318.25
5.6.140.0130.06718.29
5.6.130.0100.07718.28
5.6.120.0070.03720.96
5.6.110.0000.09021.18
5.6.100.0100.03721.02
5.6.90.0070.08320.96
5.6.80.0000.06020.50
5.5.350.0130.03720.53
5.5.340.0070.08018.03
5.5.330.0030.09020.28
5.5.320.0130.08720.26
5.5.310.0300.08020.30
5.5.300.0000.04318.04
5.5.290.0030.06018.08
5.5.280.0030.04320.82
5.5.270.0270.06320.82
5.5.260.0170.07721.07
5.5.250.0030.08020.62
5.5.240.0030.03720.39
5.4.450.0830.05719.48
5.4.440.0630.05319.57
5.4.430.1030.06719.53
5.4.420.0070.05719.53
5.4.410.0630.05719.33
5.4.400.0230.06018.87
5.4.390.0230.06018.75
5.4.380.0170.05318.63
5.4.370.0000.05318.56
5.4.360.0070.04718.71
5.4.350.0110.07612.09
5.4.340.0060.03712.09
5.4.320.0030.04212.58
5.4.310.0060.05112.57
5.4.300.0100.04312.57
5.4.290.0090.03512.57
5.4.280.0060.03512.47
5.4.270.0060.03612.47
5.4.260.0080.03912.46
5.4.250.0100.03712.47
5.4.240.0060.03912.47
5.4.230.0040.03912.46
5.4.220.0050.04012.45
5.4.210.0050.03512.46
5.4.200.0060.03712.46
5.4.190.0070.03812.45
5.4.180.0070.04512.46
5.4.170.0050.04412.47
5.4.160.0030.04412.46
5.4.150.0050.03712.46
5.4.140.0050.04012.14
5.4.130.0060.03612.13
5.4.120.0050.03512.09
5.4.110.0080.03312.08
5.4.100.0050.03912.08
5.4.90.0060.04012.08
5.4.80.0070.03812.08
5.4.70.0050.03412.08
5.4.60.0070.04312.08
5.4.50.0070.03612.08
5.4.40.0040.03512.07
5.4.30.0040.03712.06
5.4.20.0080.03312.07
5.4.10.0060.03412.07
5.4.00.0070.03411.56
5.3.290.0050.03912.84
5.3.280.0050.03712.77
5.3.270.0100.03812.78
5.3.260.0070.04312.79
5.3.250.0090.03412.79
5.3.240.0050.03812.79
5.3.230.0060.03712.79
5.3.220.0030.04212.75
5.3.210.0050.03912.75
5.3.200.0010.04012.75
5.3.190.0070.03812.75
5.3.180.0060.03712.75
5.3.170.0070.03412.75
5.3.160.0070.03812.75
5.3.150.0100.03312.75
5.3.140.0050.03612.73
5.3.130.0080.03512.73
5.3.120.0060.03712.73
5.3.110.0060.03912.73
5.3.100.0060.04112.21
5.3.90.0100.03312.20
5.3.80.0100.03212.18
5.3.70.0060.03612.18
5.3.60.0030.03812.18
5.3.50.0070.03512.12
5.3.40.0080.03512.12
5.3.30.0060.03712.09
5.3.20.0050.03611.86
5.3.10.0070.03211.82
5.3.00.0060.03711.81
5.2.170.0050.0309.32
5.2.160.0030.0309.31
5.2.150.0040.0309.31
5.2.140.0070.0289.31
5.2.130.0030.0309.27
5.2.120.0010.0329.27
5.2.110.0080.0309.27
5.2.100.0020.0319.28
5.2.90.0040.0339.27
5.2.80.0070.0279.27
5.2.70.0060.0299.27
5.2.60.0060.0289.22
5.2.50.0040.0309.19
5.2.40.0050.0299.17
5.2.30.0070.0319.14
5.2.20.0060.0319.14
5.2.10.0040.0299.05
5.2.00.0050.0298.91
5.1.60.0030.0248.20
5.1.50.0020.0278.19
5.1.40.0030.0268.18
5.1.30.0040.0268.52
5.1.20.0050.0268.54
5.1.10.0030.0278.26
5.1.00.0060.0238.27
5.0.50.0020.0216.74
5.0.40.0040.0186.60
5.0.30.0040.0306.42
5.0.20.0030.0236.39
5.0.10.0030.0196.37
5.0.00.0030.0306.36
4.4.90.0020.0204.78
4.4.80.0020.0174.75
4.4.70.0030.0154.75
4.4.60.0040.0164.76
4.4.50.0040.0154.77
4.4.40.0020.0334.71
4.4.30.0040.0194.75
4.4.20.0020.0204.84
4.4.10.0020.0184.85
4.4.00.0030.0244.75
4.3.110.0030.0154.66
4.3.100.0030.0144.67
4.3.90.0010.0164.63
4.3.80.0030.0254.58
4.3.70.0030.0134.63
4.3.60.0030.0184.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0020.0163.21
4.3.00.0170.0176.95

preferences:
51.27 ms | 401 KiB | 5 Q