3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'test'; $var2 = 'test2'; $func = function()use($var,$var2) { echo $var; }; $ref = new ReflectionFunction($func); var_dump($ref); $functionParameters = []; var_dump($ref->getStaticVariables());

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)
8.3.60.0170.00016.50
8.3.50.0120.00316.51
8.3.40.0150.00018.54
8.3.30.0110.00418.59
8.3.20.0020.00520.29
8.3.10.0000.00821.85
8.3.00.0040.00420.77
8.2.180.0070.01018.17
8.2.170.0110.00422.96
8.2.160.0030.01322.09
8.2.150.0030.00525.66
8.2.140.0080.00024.66
8.2.130.0000.00722.30
8.2.120.0070.00026.35
8.2.110.0090.00019.45
8.2.100.0120.00017.91
8.2.90.0030.00519.24
8.2.80.0040.00418.04
8.2.70.0040.00417.93
8.2.60.0000.00918.03
8.2.50.0000.00818.10
8.2.40.0000.00820.55
8.2.30.0090.00020.95
8.2.20.0030.00518.06
8.2.10.0070.00018.13
8.2.00.0000.00718.19
8.1.280.0030.01025.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00923.82
8.1.230.0090.00320.86
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0070.00317.38
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00818.50
8.1.160.0040.00418.94
8.1.150.0000.00718.95
8.1.140.0000.00819.59
8.1.130.0030.00318.91
8.1.120.0060.00317.52
8.1.110.0000.00817.48
8.1.100.0070.00017.45
8.1.90.0040.00417.47
8.1.80.0060.00317.50
8.1.70.0070.00017.43
8.1.60.0000.00817.48
8.1.50.0040.00417.51
8.1.40.0000.00817.52
8.1.30.0000.00817.55
8.1.20.0000.00817.56
8.1.10.0030.00617.41
8.1.00.0040.00417.52
8.0.300.0050.00219.85
8.0.290.0020.00516.63
8.0.280.0070.00018.43
8.0.270.0040.00416.76
8.0.260.0060.00018.37
8.0.250.0030.00316.93
8.0.240.0040.00416.63
8.0.230.0030.00316.78
8.0.220.0030.00316.78
8.0.210.0000.00716.79
8.0.200.0040.00416.95
8.0.190.0080.00416.75
8.0.180.0000.00916.88
8.0.170.0000.00816.80
8.0.160.0000.00916.88
8.0.150.0040.00416.80
8.0.140.0040.00416.78
8.0.130.0040.00413.31
8.0.120.0050.00316.84
8.0.110.0050.00216.79
8.0.100.0020.00517.00
8.0.90.0040.00416.93
8.0.80.0030.01416.83
8.0.70.0030.00516.78
8.0.60.0070.00016.80
8.0.50.0050.00316.86
8.0.30.0110.00716.86
8.0.20.0110.00817.40
8.0.10.0050.00216.97
8.0.00.0060.01316.55
7.4.330.0040.00015.55
7.4.320.0000.00616.50
7.4.300.0000.00616.64
7.4.290.0100.00016.54
7.4.280.0040.00416.58
7.4.270.0030.00316.59
7.4.260.0030.00316.47
7.4.250.0030.00316.46
7.4.240.0070.00016.36
7.4.230.0030.00316.63
7.4.220.0100.01016.63
7.4.210.0100.00516.56
7.4.200.0080.00016.70
7.4.160.0110.00516.35
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0100.00916.39
7.4.120.0100.01116.56
7.4.110.0150.00416.55
7.4.100.0070.01416.43
7.4.90.0070.01016.45
7.4.80.0070.01119.39
7.4.70.0140.00316.63
7.4.60.0100.00716.51
7.4.50.0130.00316.39
7.4.40.0130.01016.44
7.4.30.0000.01716.44
7.4.00.0090.00314.59
7.3.330.0030.00313.30
7.3.320.0030.00313.32
7.3.310.0070.00016.30
7.3.300.0000.00716.31
7.3.290.0030.00316.31
7.3.280.0090.00716.29
7.3.270.0070.01017.40
7.3.260.0130.00716.39
7.3.250.0080.01216.29
7.3.240.0130.00816.35
7.3.230.0130.00416.34
7.3.210.0100.00616.32
7.3.200.0100.00716.43
7.3.190.0060.00916.39
7.3.180.0060.01216.54
7.3.170.0040.01316.59
7.3.160.0060.01016.60
7.3.10.0160.00016.47
7.3.00.0150.00416.65
7.2.330.0100.00716.63
7.2.320.0120.00916.57
7.2.310.0030.01516.70
7.2.300.0120.00316.49
7.2.290.0110.00616.39
7.2.130.0120.00716.66
7.2.120.0040.01316.49
7.2.110.0130.00716.82
7.2.100.0140.00516.56
7.2.90.0130.00716.15
7.2.80.0130.00316.44
7.2.70.0090.00916.41
7.2.60.0050.00916.49
7.2.50.0080.00516.54
7.2.40.0040.01116.64
7.2.30.0060.00616.20
7.2.20.0060.00616.66
7.2.10.0080.00316.52
7.2.00.0040.01118.02
7.1.250.0140.00315.68
7.1.200.0060.00615.70
7.1.100.0490.00415.79
7.1.70.0000.00717.31
7.1.60.0470.00733.17
7.1.50.0470.02032.89
7.1.40.0430.01032.76
7.1.30.0400.01332.78
7.1.20.0530.01732.86
7.1.10.0570.01014.85
7.1.00.0270.01014.79
7.0.200.0370.01014.79
7.0.190.0430.01014.59
7.0.180.0330.01014.45
7.0.170.0400.01314.42
7.0.160.0270.01314.43
7.0.150.0370.01014.31
7.0.140.0330.00714.42
7.0.130.0300.01014.61
7.0.120.0430.01314.53
7.0.110.0300.00314.36
7.0.100.0200.01714.41
7.0.90.0330.00314.60
7.0.80.0330.00314.78
7.0.70.0230.01014.25
7.0.60.0200.01314.10
7.0.50.0330.00314.50
7.0.40.0270.01314.70
7.0.30.0300.00714.57
7.0.20.0230.01314.36
7.0.10.0270.00714.52
7.0.00.0230.01014.61

preferences:
40.85 ms | 401 KiB | 5 Q