3v4l.org

run code in 500+ PHP versions simultaneously
<?php function somefunc(&$a, &$b, &$c, &$d, &$e, &$f, &$g) { foreach (get_defined_vars() as &$v) { $v = mb_strtolower($v); } } $a = 'HÈllo1'; $b = 'HÈllo2'; $c = 'HÈllo3'; $d = 'HÈllo4'; $e = 'HÈllo5'; $f = 'HÈllo6'; $g = 'HÈllo6'; somefunc($a, $b, $c, $d, $e, $f, $g); var_export([$a, $b, $c, $d, $e, $f, $g]);

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)
8.5.90.0140.00616.91
8.5.80.0090.00716.94
8.5.70.0090.00818.67
8.5.60.0090.00816.91
8.5.50.0080.00918.34
8.5.30.0130.00717.54
8.5.20.0110.00619.62
8.5.10.0090.00916.71
8.5.00.0100.01020.13
8.4.240.0130.00919.56
8.4.230.0110.01019.54
8.4.220.0050.00419.52
8.4.210.0080.00419.39
8.4.180.0140.00822.02
8.4.170.0060.00421.88
8.4.160.0170.01022.12
8.4.150.0080.00416.86
8.4.140.0100.01217.51
8.4.130.0100.01117.89
8.4.120.0090.01120.47
8.4.110.0130.00722.48
8.4.100.0100.01118.07
8.4.90.0100.01020.73
8.4.80.0140.00619.07
8.4.70.0110.01020.83
8.4.60.0150.00620.64
8.4.50.0090.00518.90
8.4.40.0130.00718.82
8.4.30.0130.00618.48
8.4.20.0160.00320.88
8.4.10.0080.01117.79
8.3.320.0110.00918.56
8.3.310.0080.00918.37
8.3.300.0140.00718.53
8.3.290.0120.00820.82
8.3.280.0130.01018.51
8.3.270.0130.00816.39
8.3.260.0090.01016.22
8.3.250.0060.00319.04
8.3.240.0160.00318.87
8.3.230.0120.00716.86
8.3.220.0090.00918.91
8.3.210.0100.01016.74
8.3.200.0030.00616.65
8.3.190.0100.00517.04
8.3.180.0100.00819.07
8.3.170.0120.00620.77
8.3.160.0070.00717.10
8.3.150.0150.00317.33
8.3.140.0150.00416.83
8.3.130.0000.00816.79
8.3.120.0030.00620.79
8.3.110.0030.01720.94
8.3.100.0040.00416.54
8.3.90.0080.00026.77
8.3.80.0030.00616.50
8.3.70.0070.00716.63
8.3.60.0110.00816.50
8.3.50.0240.00723.57
8.3.40.0090.00620.34
8.3.30.0060.00918.58
8.3.20.0040.00421.91
8.3.10.0000.00820.43
8.3.00.0000.00720.82
8.2.320.0120.00718.07
8.2.310.0110.00518.16
8.2.300.0080.01220.23
8.2.290.0140.00616.71
8.2.280.0110.00420.16
8.2.270.0110.00717.18
8.2.260.0000.00816.85
8.2.250.0060.00316.73
8.2.240.0040.01117.22
8.2.230.0090.00022.58
8.2.220.0040.00424.06
8.2.210.0080.00026.77
8.2.200.0090.00316.50
8.2.190.0140.00716.63
8.2.180.0100.01018.33
8.2.170.0090.00622.96
8.2.160.0030.01119.29
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.78
8.2.110.0030.00622.32
8.2.100.0000.01117.84
8.2.90.0000.00817.63
8.2.80.0050.00518.77
8.2.70.0000.01017.50
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0030.00618.28
8.2.30.0000.00717.96
8.2.20.0000.00718.13
8.2.10.0040.00419.33
8.2.00.0000.00819.31
8.1.340.0120.00820.10
8.1.330.0140.00616.25
8.1.320.0130.00718.15
8.1.310.0040.01516.88
8.1.300.0100.00717.80
8.1.290.0040.00430.84
8.1.280.0120.00425.92
8.1.270.0080.00021.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00421.79
8.1.230.0000.01120.70
8.1.220.0000.00817.74
8.1.210.0080.00418.77
8.1.200.0030.00717.25
8.1.190.0080.00417.23
8.1.180.0090.00018.10
8.1.170.0080.00018.65
8.1.160.0070.00022.08
8.1.150.0000.00719.03
8.1.140.0040.00419.03
8.1.130.0000.00820.32
8.1.120.0050.00317.56
8.1.110.0050.00317.56
8.1.100.0040.00417.58
8.1.90.0060.00317.39
8.1.80.0040.00417.48
8.1.70.0070.00017.50
8.1.60.0040.00417.62
8.1.50.0080.00017.49
8.1.40.0040.00417.48
8.1.30.0040.00417.64
8.1.20.0080.00317.60
8.1.10.0030.00617.65
8.1.00.0000.00717.42
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0070.00018.53
8.0.270.0070.00018.12
8.0.260.0040.00720.15
8.0.250.0000.00717.02
8.0.240.0040.00417.03
8.0.230.0060.00016.92
8.0.220.0000.00717.00
8.0.210.0000.00617.02
8.0.200.0030.00317.07
8.0.190.0000.00817.00
8.0.180.0000.00817.00
8.0.170.0000.00916.85
8.0.160.0000.00717.01
8.0.150.0000.00716.89
8.0.140.0070.00416.95
8.0.130.0050.00013.33
8.0.120.0040.00416.84
8.0.110.0000.00817.08
8.0.100.0000.00716.91
8.0.90.0030.00616.86
8.0.80.0080.01017.00
8.0.70.0030.00316.86
8.0.60.0000.00716.96
8.0.50.0040.00416.98
8.0.30.0070.01017.06
8.0.20.0040.01417.24
8.0.10.0040.00417.01
8.0.00.0100.01416.62
7.4.330.0020.00215.55
7.4.320.0060.00016.61
7.4.300.0030.00316.72
7.4.290.0050.00316.72
7.4.280.0030.00616.59
7.4.270.0070.00416.55
7.4.260.0030.00313.23
7.4.250.0000.00816.45
7.4.240.0050.00216.57
7.4.230.0050.00316.75
7.4.220.0040.00316.71
7.4.210.0110.00616.60
7.4.200.0070.00016.68
7.4.130.0120.01016.52
7.4.120.0060.01016.49
7.4.110.0070.01016.72
7.4.100.0100.00716.48
7.4.90.0100.00716.61
7.4.80.0080.00819.39
7.4.70.0100.00816.33
7.4.60.0090.00916.64
7.4.50.0030.01416.39
7.4.40.0030.01616.70
7.4.30.0150.00316.41
7.4.20.0100.01016.62
7.4.10.0120.00616.29
7.4.00.0030.01716.66
7.3.330.0040.00416.59
7.3.320.0000.00513.20
7.3.310.0060.00016.52
7.3.300.0000.00716.37
7.3.290.0070.00616.44
7.3.260.0160.00316.49
7.3.230.0060.01116.50
7.3.210.0100.00816.58
7.3.200.0100.00716.44
7.3.190.0090.00616.37
7.3.180.0090.00616.30
7.3.170.0070.01116.45
7.3.160.0090.00916.29
7.3.150.0100.00616.51
7.3.140.0170.00316.54
7.3.130.0120.00616.53
7.3.120.0130.00716.64
7.3.110.0130.00316.33
7.3.100.0060.01016.37
7.3.90.0130.00316.34
7.3.80.0080.00816.44
7.3.70.0130.00416.50
7.3.60.0100.00716.34
7.3.50.0120.00316.37
7.3.40.0030.01316.21
7.3.30.0130.00316.43
7.3.20.0200.00316.35
7.3.10.0070.01016.58
7.3.00.0060.00916.30
7.2.330.0090.01016.89
7.2.320.0030.01416.69
7.2.310.0170.00016.69
7.2.300.0120.00616.71
7.2.290.0120.00616.62
7.2.280.0150.00616.58
7.2.270.0040.01516.51
7.2.260.0090.01216.80
7.2.250.0060.01516.59
7.2.240.0090.01316.75
7.2.230.0090.01216.81
7.2.220.0070.01016.70
7.2.210.0100.00616.57
7.2.200.0140.00416.67
7.2.190.0100.00716.57
7.2.180.0060.01016.58
7.2.170.0080.00816.61
7.2.160.0100.00716.64
7.2.150.0140.00316.70
7.2.140.0140.00316.71
7.2.130.0090.00916.86
7.2.120.0070.01316.71
7.2.110.0070.01016.66
7.2.100.0030.01316.66
7.2.90.0130.00316.52
7.2.80.0060.01016.69
7.2.70.0120.00416.59
7.2.60.0030.01516.82
7.2.50.0100.00716.62
7.2.40.0070.01016.63
7.2.30.0030.01416.68
7.2.20.0060.01216.80
7.2.10.0120.01216.60
7.2.00.0160.00716.82

preferences:
102.86 ms | 1549 KiB | 5 Q