3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = new SimpleXMLElement('<tag></tag>'); var_dump((bool) $xml); if($xml) { echo 'An empty SimpleXMLElement is truthy'; } else { echo 'An empty SimpleXMLElement is falsey'; } echo "\n"; $xml = new SimpleXMLElement('<tag>data</tag>'); if($xml) { echo 'A SimpleXMLElement with data is truthy'; } else { echo 'A SimpleXMLElement with data 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)
8.3.60.0070.00716.50
8.3.50.0070.01022.96
8.3.40.0150.00018.84
8.3.30.0070.00719.20
8.3.20.0080.00020.59
8.3.10.0040.00423.86
8.3.00.0060.00317.63
8.2.180.0140.00016.75
8.2.170.0070.00722.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0080.00020.89
8.2.110.0030.00622.25
8.2.100.0060.00617.97
8.2.90.0080.00019.42
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0000.01018.05
8.2.50.0080.00018.07
8.2.40.0040.00718.28
8.2.30.0050.00318.17
8.2.20.0080.00017.88
8.2.10.0050.00318.22
8.2.00.0040.00417.80
8.1.280.0150.00425.92
8.1.270.0060.00324.09
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00324.13
8.1.230.0110.00019.04
8.1.220.0030.00517.80
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0050.00317.25
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0050.00322.15
8.1.150.0040.00419.09
8.1.140.0050.00217.60
8.1.130.0070.00018.07
8.1.120.0070.00017.53
8.1.110.0040.00417.56
8.1.100.0030.00717.63
8.1.90.0000.00917.70
8.1.80.0040.00417.57
8.1.70.0030.00317.53
8.1.60.0030.00517.78
8.1.50.0000.00817.69
8.1.40.0030.00617.62
8.1.30.0040.00417.80
8.1.20.0000.00717.76
8.1.10.0000.00717.68
8.1.00.0000.00817.71
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0080.00018.65
8.0.270.0030.00317.46
8.0.260.0000.00618.57
8.0.250.0030.00317.06
8.0.240.0050.00517.03
8.0.230.0070.00017.10
8.0.220.0000.00717.01
8.0.210.0030.00317.11
8.0.200.0030.00317.05
8.0.190.0040.00417.02
8.0.180.0050.00217.14
8.0.170.0050.00317.06
8.0.160.0030.00316.97
8.0.150.0030.00517.04
8.0.140.0040.00417.04
8.0.130.0000.00513.48
8.0.120.0040.00417.09
8.0.110.0030.00516.92
8.0.100.0000.00717.07
8.0.90.0040.00417.09
8.0.80.0000.01717.00
8.0.70.0040.00417.10
8.0.60.0070.00016.97
8.0.50.0040.00417.20
8.0.30.0120.00717.28
8.0.20.0130.00817.40
8.0.10.0000.00817.05
8.0.00.0100.00917.08
7.4.330.0000.00515.30
7.4.320.0000.00716.63
7.4.300.0000.00616.59
7.4.290.0030.00316.71
7.4.280.0000.00716.54
7.4.270.0030.00316.76
7.4.260.0000.00716.82
7.4.250.0000.00816.70
7.4.240.0030.00316.72
7.4.230.0030.00316.88
7.4.220.0160.00416.60
7.4.210.0110.00816.60
7.4.200.0030.00316.90
7.4.160.0120.00616.81
7.4.150.0110.00817.40
7.4.140.0050.01317.86
7.4.130.0080.00916.83
7.4.120.0110.00816.75
7.4.110.0100.00616.50
7.4.100.0060.01116.66
7.4.90.0100.00716.76
7.4.80.0120.00919.39
7.4.70.0130.00516.84
7.4.60.0100.01316.75
7.4.50.0030.00616.67
7.4.40.0090.00616.57
7.4.30.0070.01016.85
7.4.00.0080.00414.92
7.3.330.0030.00313.15
7.3.320.0030.00313.09
7.3.310.0030.00316.51
7.3.300.0000.00616.37
7.3.290.0110.00416.39
7.3.280.0100.00716.37
7.3.270.0100.00717.40
7.3.260.0130.01016.53
7.3.250.0130.00716.49
7.3.240.0000.02216.41
7.3.230.0100.00716.39
7.3.210.0060.01116.36
7.3.200.0130.00619.39
7.3.190.0060.01216.73
7.3.180.0070.01016.49
7.3.170.0060.01016.69
7.3.160.0110.00716.42
7.2.330.0050.02016.62
7.2.320.0170.00716.80
7.2.310.0060.01516.85
7.2.300.0090.00916.82
7.2.290.0130.00316.57
7.2.60.0000.01417.27
7.1.200.0000.01515.68
7.1.70.0000.00717.18
7.1.60.0060.01919.40
7.1.50.0130.00916.85
7.1.00.0000.08022.48
7.0.200.0030.00716.93
7.0.140.0030.07722.22
7.0.60.0030.08720.00
7.0.50.0030.07717.98
7.0.40.0130.08020.10
7.0.30.0300.05320.32
7.0.20.0270.08720.27
7.0.10.0100.08720.15
7.0.00.0070.08720.14
5.6.280.0030.07321.17
5.6.210.0030.07020.71
5.6.200.0070.04718.30
5.6.190.0030.06020.53
5.6.180.0200.04020.78
5.6.170.0270.07720.56
5.6.160.0070.06020.52
5.6.150.0030.04018.25
5.6.140.0200.06318.23
5.6.130.0030.05018.22
5.6.120.0130.07721.20
5.6.110.0130.07721.12
5.6.100.0130.07321.20
5.6.90.0200.07321.00
5.6.80.0070.07320.58
5.5.350.0130.07320.35
5.5.340.0100.07718.12
5.5.330.0070.08320.61
5.5.320.0070.03720.47
5.5.310.0200.06720.31
5.5.300.0100.05018.05
5.5.290.0070.05318.10
5.5.280.0070.08020.85
5.5.270.0170.07321.05
5.5.260.0100.08020.80
5.5.250.0000.07320.79
5.5.240.0170.07720.36
5.4.450.2370.04719.34
5.4.440.1900.04319.32
5.4.430.1330.04019.30
5.4.420.0070.04019.64
5.4.410.0000.05019.36
5.4.400.1230.03319.32
5.4.390.1770.03719.15
5.4.380.2230.03318.96
5.4.370.2030.03319.27
5.4.360.1270.04019.32
5.4.350.0030.03719.00
5.4.340.0000.04019.23
5.4.320.0000.04018.97
5.4.310.1600.03318.98
5.4.300.0400.04319.02
5.4.290.0070.04019.14
5.4.280.0070.07319.20
5.4.270.1930.04319.20
5.4.260.2100.04719.27
5.4.250.0300.04719.14
5.4.240.0170.06319.00
5.4.230.0030.05719.15
5.4.220.1930.05018.99
5.4.210.2070.04718.95
5.4.200.2170.04019.27
5.4.190.1930.04019.14
5.4.180.2070.04019.20
5.4.170.2000.03319.15
5.4.160.2830.03319.19
5.4.150.1870.05719.14
5.4.140.2000.03716.40
5.4.130.0430.03016.55
5.4.120.0000.03716.46
5.4.110.0030.05316.42
5.4.100.1570.03016.64
5.4.90.1600.03716.57
5.4.80.1900.03716.63
5.4.70.2100.03716.45
5.4.60.1670.04016.32
5.4.50.1900.05016.49
5.4.40.2000.02716.55
5.4.30.2070.02716.54
5.4.20.1270.03316.49
5.4.10.1630.03316.49
5.4.00.1400.03716.04
5.3.290.0100.03014.66
5.3.280.0000.04714.59
5.3.270.0830.04314.59
5.3.260.1670.03314.54
5.3.250.1800.04014.58
5.3.240.1930.03314.60
5.3.230.2200.04314.77
5.3.220.1970.03714.66
5.3.210.2330.04014.55
5.3.200.1630.04014.52
5.3.190.1730.03714.52
5.3.180.2100.03014.66
5.3.170.0500.04014.50
5.3.160.0070.03314.59
5.3.150.0070.03314.73
5.3.140.1400.04314.74
5.3.130.1630.04714.53
5.3.120.2030.03314.54
5.3.110.1870.03714.74
5.3.100.2070.03014.21
5.3.90.2170.03314.02
5.3.80.2030.04013.91
5.3.70.1830.03714.01
5.3.60.2400.04314.03
5.3.50.1730.04313.95
5.3.40.0670.04014.09
5.3.30.0130.03714.10
5.3.20.0130.05013.69
5.3.10.0170.03313.51
5.3.00.0170.03313.75
5.2.170.0100.03011.16
5.2.160.0200.02311.16
5.2.150.0200.02311.41
5.2.140.0130.03311.23
5.2.130.0400.03311.19
5.2.120.0230.04711.04
5.2.110.0170.03311.22
5.2.100.0200.03011.07
5.2.90.0230.04311.35
5.2.80.0270.03711.02
5.2.70.0130.03711.18
5.2.60.0170.03311.29
5.2.50.0230.03711.01
5.2.40.0130.04710.97
5.2.30.0230.05011.13
5.2.20.0070.06011.09
5.2.10.0170.05010.89
5.2.00.0130.05710.73
5.1.60.0100.03310.04
5.1.50.0130.02310.04
5.1.40.0100.03710.01
5.1.30.0130.03710.37
5.1.20.0170.02710.50
5.1.10.0130.03010.22
5.1.00.0200.04310.13
5.0.50.0070.0338.55
5.0.40.0100.0438.46
5.0.30.0070.0338.27
5.0.20.0070.0208.35
5.0.10.0070.0178.22
5.0.00.0030.0338.39
4.4.90.0100.0177.60
4.4.80.0030.0177.60
4.4.70.0030.0277.60
4.4.60.0100.0277.60
4.4.50.0070.0307.60
4.4.40.0070.0237.60
4.4.30.0000.0207.60
4.4.20.0100.0337.60
4.4.10.0070.0177.60
4.4.00.0070.0537.60
4.3.110.0130.0307.60
4.3.100.0100.0307.60
4.3.90.0100.0277.60
4.3.80.0100.0507.60
4.3.70.0070.0177.60
4.3.60.0100.0177.60
4.3.50.0100.0337.60
4.3.40.0030.0307.60
4.3.30.0030.0307.60
4.3.20.0030.0337.60
4.3.10.0030.0207.60
4.3.00.0030.0307.60

preferences:
45.84 ms | 401 KiB | 5 Q