3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); echo 'An empty SimpleXMLElement is '; var_export($xml); echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); echo 'A SimpleXMLElement with data is '; var_export((bool) $xml); echo "\n"; $obj = new stdClass(); echo 'An empty stdClass is '; var_export((bool) $obj);

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)
8.3.60.0150.00016.63
8.3.50.0110.00922.99
8.3.40.0070.00718.67
8.3.30.0090.00619.17
8.3.20.0110.00420.33
8.3.10.0070.00023.73
8.3.00.0000.00817.50
8.2.180.0070.01116.50
8.2.170.0070.00722.96
8.2.160.0110.00320.50
8.2.150.0040.01124.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.34
8.2.110.0030.00620.72
8.2.100.0070.00418.03
8.2.90.0050.00317.86
8.2.80.0040.00419.55
8.2.70.0030.00618.17
8.2.60.0050.00318.16
8.2.50.0080.00018.10
8.2.40.0040.00420.76
8.2.30.0000.00918.32
8.2.20.0030.00517.78
8.2.10.0030.00518.22
8.2.00.0040.00417.92
8.1.280.0070.00725.92
8.1.270.0040.00424.00
8.1.260.0020.00526.35
8.1.250.0080.00028.09
8.1.240.0080.00022.30
8.1.230.0090.00322.20
8.1.220.0060.00317.79
8.1.210.0040.00418.84
8.1.200.0060.00317.48
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0090.00018.86
8.1.160.0070.00022.35
8.1.150.0070.00419.04
8.1.140.0040.00417.67
8.1.130.0030.00318.05
8.1.120.0000.00717.55
8.1.110.0040.00417.52
8.1.100.0040.00417.66
8.1.90.0000.00717.55
8.1.80.0070.00017.72
8.1.70.0000.00717.57
8.1.60.0030.00617.81
8.1.50.0030.00617.68
8.1.40.0030.00617.73
8.1.30.0000.00817.73
8.1.20.0040.00417.79
8.1.10.0040.00417.76
8.1.00.0050.00317.67
8.0.300.0030.00620.21
8.0.290.0000.00716.88
8.0.280.0040.00418.66
8.0.270.0000.00717.43
8.0.260.0000.00617.30
8.0.250.0030.00417.19
8.0.240.0000.00717.18
8.0.230.0040.00417.09
8.0.220.0000.00717.00
8.0.210.0000.00816.97
8.0.200.0000.00617.09
8.0.190.0000.00817.06
8.0.180.0000.00716.97
8.0.170.0060.00317.04
8.0.160.0040.00416.95
8.0.150.0040.00416.91
8.0.140.0070.00016.96
8.0.130.0040.00413.58
8.0.120.0070.00016.93
8.0.110.0000.00817.08
8.0.100.0030.00516.85
8.0.90.0040.00416.92
8.0.80.0030.01317.12
8.0.70.0000.00717.01
8.0.60.0000.00716.95
8.0.50.0040.00417.15
8.0.30.0150.00617.13
8.0.20.0090.01117.40
8.0.10.0000.00817.08
8.0.00.0110.00817.09
7.4.330.0000.00515.26
7.4.320.0000.00616.59
7.4.300.0000.00616.72
7.4.290.0030.00616.84
7.4.280.0030.00316.57
7.4.270.0000.00816.66
7.4.260.0040.00416.64
7.4.250.0000.00816.75
7.4.240.0040.00416.74
7.4.230.0030.00616.43
7.4.220.0080.00816.71
7.4.210.0040.01416.75
7.4.200.0030.00316.64
7.4.160.0080.00817.01
7.4.150.0070.01017.40
7.4.140.0160.00417.86
7.4.130.0090.00716.70
7.4.120.0080.00916.71
7.4.110.0030.01516.72
7.4.100.0120.00616.77
7.4.90.0100.01016.71
7.4.80.0070.01319.39
7.4.70.0110.00716.50
7.4.60.0140.00916.73
7.4.50.0000.00616.67
7.4.40.0030.01416.64
7.4.30.0110.01116.57
7.4.00.0080.00814.94
7.3.330.0000.00613.26
7.3.320.0000.00513.30
7.3.310.0040.00416.25
7.3.300.0030.00316.34
7.3.290.0050.01616.42
7.3.280.0070.00816.37
7.3.270.0140.00317.40
7.3.260.0120.00916.52
7.3.250.0090.01116.42
7.3.240.0060.01316.50
7.3.230.0140.00316.39
7.3.210.0060.01216.48
7.3.200.0070.01619.39
7.3.190.0210.00016.45
7.3.180.0070.01016.58
7.3.170.0110.00416.38
7.3.160.0110.00516.53
7.3.120.0150.00414.94
7.3.110.0060.01014.81
7.3.100.0080.00614.49
7.3.90.0100.00314.81
7.3.80.0100.00014.98
7.3.70.0060.00614.71
7.3.60.0040.00814.64
7.3.50.0000.01514.86
7.3.40.0150.00014.63
7.3.30.0040.01114.65
7.3.20.0040.00816.67
7.3.10.0060.00316.75
7.3.00.0070.00716.50
7.2.330.0170.00716.85
7.2.320.0100.01016.94
7.2.310.0060.01016.67
7.2.300.0100.00716.69
7.2.290.0070.00916.57
7.2.250.0040.01515.04
7.2.240.0030.01715.12
7.2.230.0110.00614.93
7.2.220.0110.00815.03
7.2.210.0070.01015.00
7.2.200.0140.00015.19
7.2.190.0030.01415.25
7.2.180.0110.00415.13
7.2.170.0060.01014.82
7.2.60.0190.00916.39
7.2.50.0170.00616.96
7.1.330.0040.01115.96
7.1.320.0080.00815.61
7.1.310.0030.00915.85
7.1.300.0040.01115.79
7.1.290.0060.00315.77
7.1.280.0000.01515.72
7.1.270.0080.00415.68
7.1.260.0040.00415.64
7.1.200.0040.01216.09
7.1.70.0060.00917.00
7.1.60.0000.01419.40
7.1.50.0170.00717.14
7.1.00.0000.08022.55
7.0.200.0030.00616.93
7.0.140.0030.07022.21
7.0.60.0130.07020.02
7.0.50.0170.07717.87
7.0.40.0070.04020.06
7.0.30.0230.08020.11
7.0.20.0170.08020.14
7.0.10.0170.08020.23
7.0.00.0070.08320.24
5.6.280.0100.06321.02
5.6.210.0100.08320.51
5.6.200.0030.04018.30
5.6.190.0030.07320.43
5.6.180.0170.06320.57
5.6.170.0300.06320.56
5.6.160.0100.08320.59
5.6.150.0070.08018.21
5.6.140.0070.07718.23
5.6.130.0130.05318.22
5.6.120.0170.07321.05
5.6.110.0200.07321.22
5.6.100.0070.04721.00
5.6.90.0100.06721.02
5.6.80.0070.03320.57
5.5.350.0330.06720.45
5.5.340.0200.06718.00
5.5.330.0030.06720.27
5.5.320.0300.07720.37
5.5.310.0430.07720.64
5.5.300.0070.03718.05
5.5.290.0070.08718.09
5.5.280.0170.07320.88
5.5.270.0000.05321.00
5.5.260.0170.08021.08
5.5.250.0100.08020.55
5.5.240.0030.08320.47
5.4.450.0470.04019.66
5.4.440.0630.06319.57
5.4.430.0500.05019.33
5.4.420.0430.06019.66
5.4.410.0470.06319.50
5.4.400.0400.06019.32
5.4.390.0400.06718.96
5.4.380.0400.04319.27
5.4.370.0470.07019.29
5.4.360.0500.04319.30
5.4.350.0470.06319.23
5.4.340.0500.04319.14
5.4.320.0500.06719.26
5.4.310.0470.03318.97
5.4.300.0470.04019.03
5.4.290.0700.04719.29
5.4.280.0500.06719.14
5.4.270.0530.06719.20
5.4.260.0470.04318.95
5.4.250.0600.03019.15
5.4.240.0470.03319.16
5.4.230.0400.04019.00
5.4.220.0330.04019.15
5.4.210.0430.05719.29
5.4.200.0370.04319.26
5.4.190.0530.04719.00
5.4.180.0470.06019.22
5.4.170.0600.06019.15
5.4.160.0500.06718.97
5.4.150.0500.06719.21
5.4.140.0530.06316.58
5.4.130.0570.04316.57
5.4.120.0400.03716.41
5.4.110.0370.04016.47
5.4.100.0400.04316.62
5.4.90.0330.03716.43
5.4.80.0330.03716.59
5.4.70.0370.03316.44
5.4.60.0400.04316.55
5.4.50.0400.04316.60
5.4.40.0400.06316.56
5.4.30.0370.03716.39
5.4.20.0330.04016.45
5.4.10.0300.04316.53
5.4.00.0330.03315.96
5.3.290.0430.03314.61
5.3.280.0430.07314.73
5.3.270.0470.04014.58
5.3.260.0500.04014.63
5.3.250.0470.06714.59
5.3.240.0570.03714.64
5.3.230.0600.06014.52
5.3.220.0500.04714.73
5.3.210.0370.05014.52
5.3.200.0370.03714.59
5.3.190.0330.03714.49
5.3.180.0400.03714.73
5.3.170.0370.03714.75
5.3.160.0370.04714.55
5.3.150.0270.04314.69
5.3.140.0400.03014.54
5.3.130.0300.04314.46
5.3.120.0400.03314.58
5.3.110.0400.03714.72
5.3.100.0370.04014.17
5.3.90.0300.04014.05
5.3.80.0400.04014.18
5.3.70.0400.04013.99
5.3.60.0430.02713.99
5.3.50.0400.03314.11
5.3.40.0430.03714.05
5.3.30.0400.03013.94
5.3.20.0330.03313.86
5.3.10.0330.03313.61
5.3.00.0330.03713.62
5.2.170.0330.02711.84
5.2.160.0370.02311.84
5.2.150.0300.03311.84
5.2.140.0300.02711.84
5.2.130.0330.02311.84
5.2.120.0330.03011.84
5.2.110.0230.03311.84
5.2.100.0330.02311.84
5.2.90.0270.02711.84
5.2.80.0300.02711.84
5.2.70.0270.03311.84
5.2.60.0270.03311.84
5.2.50.0330.02311.84
5.2.40.0270.02311.84
5.2.30.0300.02711.84
5.2.20.0230.03011.84
5.2.10.0400.04311.84
5.2.00.0400.05011.84
5.1.60.0400.03311.84
5.1.50.0300.03311.84
5.1.40.0370.04711.84
5.1.30.0300.06011.84
5.1.20.0500.03011.84
5.1.10.0300.03011.84
5.1.00.0400.04711.84
5.0.50.0200.04711.84
5.0.40.0170.02711.84
5.0.30.0230.05711.84
5.0.20.0170.04311.84
5.0.10.0170.03011.84
5.0.00.0170.03711.84
4.4.90.0130.01311.84
4.4.80.0130.01311.84
4.4.70.0130.02711.84
4.4.60.0230.03011.84
4.4.50.0170.02011.84
4.4.40.0130.04011.84
4.4.30.0130.03711.84
4.4.20.0170.02711.84
4.4.10.0230.03011.84
4.4.00.0200.04311.84
4.3.110.0330.01011.84
4.3.100.0230.02711.84
4.3.90.0200.02711.84
4.3.80.0170.05311.84
4.3.70.0170.02711.84
4.3.60.0200.02311.84
4.3.50.0170.02011.84
4.3.40.0230.04311.84
4.3.30.0100.03011.84
4.3.20.0070.03711.84
4.3.10.0130.02711.84
4.3.00.0070.03311.84

preferences:
50.51 ms | 401 KiB | 5 Q