3v4l.org

run code in 500+ PHP versions simultaneously
<?php $domd=new DOMDocument(); $str = "DOMDocument"; var_dump($domd instanceof $str); // ^ is legal. // V is illegal // var_dump($domd instanceof "DOMDocument"); $code = ' var_dump($domd instanceof "DOMDocument"); '; eval($code); // the eval hack is for illustration, make it an error at run-time, rather than compile-time.

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)
8.5.70.0110.00617.04
8.5.60.0170.00716.96
8.5.50.0090.00416.89
8.5.40.0120.00216.37
8.5.30.0110.00518.36
8.5.20.0130.00417.58
8.5.10.0110.00616.46
8.5.00.0080.00718.44
8.4.220.0100.01021.42
8.4.210.0150.00419.58
8.4.200.0110.00719.64
8.4.190.0130.00519.33
8.4.180.0120.00819.72
8.4.170.0140.00620.15
8.4.160.0130.00720.95
8.4.150.0120.00517.92
8.4.140.0110.00918.00
8.4.130.0110.00618.00
8.4.120.0180.00620.23
8.4.110.0200.00719.31
8.4.100.0150.00618.38
8.4.90.0150.00618.66
8.4.80.0120.00818.64
8.4.70.0110.00318.03
8.4.60.0130.00718.50
8.4.50.0140.00618.81
8.4.40.0140.00517.90
8.4.30.0130.00619.16
8.4.20.0110.00319.00
8.4.10.0110.00418.74
8.3.310.0160.00518.46
8.3.300.0120.00719.67
8.3.290.0110.00819.62
8.3.280.0140.00718.45
8.3.270.0120.00816.72
8.3.260.0150.00416.72
8.3.250.0150.00417.79
8.3.240.0100.00317.54
8.3.230.0100.00516.68
8.3.220.0110.00717.88
8.3.210.0140.00416.71
8.3.200.0100.00616.80
8.3.190.0080.00516.62
8.3.180.0140.00417.79
8.3.170.0150.00516.90
8.3.160.0130.00417.70
8.3.150.0110.00716.99
8.3.140.0120.00216.95
8.3.130.0090.00317.55
8.3.120.0100.00317.73
8.3.110.0080.00518.88
8.3.100.0110.00316.82
8.3.90.0130.00521.70
8.3.80.0160.00825.55
8.3.70.0200.00718.98
8.3.60.0240.00419.84
8.3.50.0120.00420.59
8.3.40.0170.00721.11
8.3.30.0180.00720.70
8.3.20.0190.00521.11
8.3.10.0180.00521.23
8.3.00.0190.00621.39
8.2.310.0190.00417.99
8.2.300.0140.00520.17
8.2.290.0100.00718.62
8.2.280.0120.00617.72
8.2.270.0080.01016.57
8.2.260.0090.00417.51
8.2.250.0090.00316.87
8.2.240.0120.00117.81
8.2.230.0110.00319.58
8.2.220.0120.00220.19
8.2.210.0100.00221.57
8.2.200.0140.00721.95
8.2.190.0140.00618.67
8.2.180.0180.00519.77
8.2.170.0180.00621.14
8.2.160.0170.00821.08
8.2.150.0170.00621.26
8.2.140.0190.00521.22
8.2.130.0200.00421.35
8.2.120.0170.00820.75
8.2.110.0180.00420.94
8.2.100.0210.00419.69
8.2.90.0190.00720.09
8.2.80.0180.00620.15
8.2.70.0180.00720.14
8.2.60.0180.00720.04
8.2.50.0210.00520.06
8.2.40.0200.00620.14
8.2.30.0210.00420.06
8.2.20.0210.00720.07
8.2.10.0190.00620.09
8.2.00.0180.00720.09
8.1.340.0190.00617.75
8.1.330.0090.00419.13
8.1.320.0120.00416.15
8.1.310.0140.00216.62
8.1.300.0060.00616.22
8.1.290.0160.00625.97
8.1.280.0180.00820.67
8.1.270.0220.00520.98
8.1.260.0190.00521.19
8.1.250.0190.00721.40
8.1.240.0130.00720.15
8.1.230.0170.00619.90
8.1.220.0180.00519.94
8.1.210.0180.00620.20
8.1.200.0180.00619.96
8.1.190.0160.00819.88
8.1.180.0190.00719.86
8.1.170.0210.00519.92
8.1.160.0180.00619.94
8.1.150.0200.00419.87
8.1.140.0180.00619.87
8.1.130.0180.00619.84
8.1.120.0180.00620.14
8.1.110.0190.00519.97
8.1.100.0190.00519.92
8.1.90.0180.00519.93
8.1.80.0170.00519.96
8.1.70.0160.00719.98
8.1.60.0180.00619.99
8.1.50.0190.00619.93
8.1.40.0200.00620.01
8.1.30.0170.00720.02
8.1.20.0200.00520.02
8.1.10.0180.00619.96
8.1.00.0210.00420.09
8.0.300.0190.00519.67
8.0.290.0220.00419.66
8.0.280.0190.00419.56
8.0.270.0170.00719.54
8.0.260.0180.00519.54
8.0.250.0180.00619.58
8.0.240.0190.00619.55
8.0.230.0180.00619.52
8.0.220.0200.00519.50
8.0.210.0210.00419.55
8.0.200.0200.00519.37
8.0.190.0190.00619.38
8.0.180.0210.00419.38
8.0.170.0180.00519.39
8.0.160.0200.00519.37
8.0.150.0170.00519.35
8.0.140.0190.00619.37
8.0.130.0190.00419.37
8.0.120.0180.00419.36
8.0.110.0180.00419.35
8.0.100.0170.00619.34
8.0.90.0210.00319.36
8.0.80.0200.00519.29
8.0.70.0200.00419.37
8.0.60.0190.00619.34
8.0.50.0210.00419.35
8.0.30.0200.00419.35
8.0.20.0190.00519.42
8.0.10.0160.00619.45

preferences:
60.18 ms | 1164 KiB | 5 Q