3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function returnSomething(){ return null; } } $obj = new Test; var_dump(null === $ob->returnSomething());

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)
8.3.60.0120.00916.62
8.3.50.0040.01521.07
8.3.40.0070.00718.79
8.3.30.0070.00718.79
8.3.20.0040.00420.38
8.3.10.0080.00023.66
8.3.00.0080.00023.48
8.2.180.0140.00516.75
8.2.170.0140.00022.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.64
8.2.120.0070.00026.35
8.2.110.0110.01122.11
8.2.100.0110.00017.80
8.2.90.0030.00519.09
8.2.80.0040.00418.04
8.2.70.0040.00817.25
8.2.60.0040.00417.91
8.2.50.0050.00318.07
8.2.40.0080.00022.07
8.2.30.0000.00719.30
8.2.20.0000.00717.59
8.2.10.0000.00717.88
8.2.00.0040.00417.91
8.1.280.0070.01125.92
8.1.270.0120.00623.83
8.1.260.0000.00728.09
8.1.250.0000.00728.09
8.1.240.0030.00622.53
8.1.230.0110.00019.09
8.1.220.0070.00217.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0050.00318.65
8.1.160.0040.00420.70
8.1.150.0000.00718.73
8.1.140.0030.00619.42
8.1.130.0040.00417.70
8.1.120.0000.00717.42
8.1.110.0030.00317.39
8.1.100.0000.00717.39
8.1.90.0040.00417.29
8.1.80.0050.00317.36
8.1.70.0050.00317.28
8.1.60.0030.00517.50
8.1.50.0100.00017.50
8.1.40.0030.00617.40
8.1.30.0040.00417.61
8.1.20.0030.00617.59
8.1.10.0030.00617.46
8.1.00.0030.00517.57
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0000.00718.38
8.0.270.0040.00417.16
8.0.260.0080.00017.12
8.0.250.0000.00816.94
8.0.240.0060.00317.01
8.0.230.0000.00716.89
8.0.220.0030.00316.80
8.0.210.0030.00516.78
8.0.200.0060.00016.99
8.0.190.0050.00316.88
8.0.180.0070.00016.79
8.0.170.0040.00416.81
8.0.160.0000.00716.96
8.0.150.0040.00416.87
8.0.140.0000.01116.84
8.0.130.0000.00513.28
8.0.120.0020.00516.79
8.0.110.0040.00416.92
8.0.100.0040.00416.79
8.0.90.0030.00516.77
8.0.80.0100.00716.78
8.0.70.0040.00416.97
8.0.60.0070.00016.75
8.0.50.0000.00716.79
8.0.30.0070.01216.96
8.0.20.0120.00917.40
8.0.10.0080.00016.98
8.0.00.0100.00816.63
7.4.330.0050.00016.67
7.4.320.0030.00316.55
7.4.300.0000.00716.54
7.4.290.0110.00016.65
7.4.280.0030.00816.55
7.4.270.0030.00316.50
7.4.260.0070.00016.51
7.4.250.0040.00416.35
7.4.240.0070.00016.46
7.4.230.0040.00416.48
7.4.220.0070.01316.50
7.4.210.0040.01116.71
7.4.200.0050.00216.58
7.4.160.0090.01216.48
7.4.150.0030.02217.40
7.4.140.0130.00817.86
7.4.130.0150.00616.62
7.4.120.0120.00816.65
7.4.110.0070.01116.37
7.4.100.0180.00416.36
7.4.90.0160.00316.62
7.4.80.0090.01219.39
7.4.70.0120.00616.40
7.4.60.0080.00816.44
7.4.50.0040.01116.24
7.4.40.0060.01116.61
7.4.30.0100.01316.63
7.4.00.0130.00315.19
7.3.330.0030.00313.23
7.3.320.0000.00713.37
7.3.310.0040.00416.25
7.3.300.0040.00416.35
7.3.290.0080.00716.26
7.3.280.0130.00516.31
7.3.270.0040.01417.40
7.3.260.0110.00816.23
7.3.240.0130.00516.48
7.3.230.0100.00716.39
7.3.210.0110.00716.41
7.3.200.0110.00619.39
7.3.190.0030.01316.48
7.3.180.0080.00816.47
7.3.170.0060.01616.52
7.3.160.0140.00716.30
7.2.330.0070.01116.58
7.2.320.0120.00616.59
7.2.310.0160.00616.54
7.2.300.0040.01416.57
7.2.290.0080.00816.66
7.2.60.0090.00316.94
7.2.00.0120.00619.35
7.1.200.0070.00315.48
7.1.100.0090.00917.70
7.1.70.0050.00317.07
7.1.60.0110.01419.30
7.1.50.0100.01016.54
7.1.00.0030.07722.57
7.0.200.0040.00416.40
7.0.60.0130.04021.76
7.0.50.0070.05017.88
7.0.40.0130.08020.27
7.0.30.0270.06020.17
7.0.20.0430.04020.26
7.0.10.0070.09020.06
7.0.00.0030.08720.17
5.6.280.0130.05321.07
5.6.210.0100.04720.61
5.6.200.0130.08018.28
5.6.190.0070.07020.64
5.6.180.0330.04020.64
5.6.170.0230.06320.45
5.6.160.0070.08320.49
5.6.150.0030.09018.14
5.6.140.0100.07718.17
5.6.130.0070.08018.23
5.6.120.0070.03721.05
5.6.110.0070.07021.12
5.6.100.0100.07320.98
5.6.90.0030.04721.08
5.6.80.0100.07020.53
5.5.350.0130.08720.52
5.5.340.0070.03718.07
5.5.330.0030.06020.43
5.5.320.0700.06020.24
5.5.310.0270.07320.30
5.5.300.0130.07718.10
5.5.290.0030.04017.91
5.5.280.0070.07720.87
5.5.270.0070.07320.65
5.5.260.0100.07720.61
5.5.250.0070.08320.69
5.5.240.0170.07320.26

preferences:
77.15 ms | 401 KiB | 5 Q