3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_time_limit(0); $length = 4; $charset = sprintf('%s', implode('',array_merge(range('0', '9'),range('a', 'z'),range('A', 'Z')))); for ($i = 0; $i < strlen($charset); $i++) $a[] = $charset{$i}; for ($i = 0, $c = "", $d = "print("; $i < $length; $i++){ $c .= "foreach(\$a as \$b[$i])"; $d .= "\$b[$i]."; } eval($c.$d."\"\n\");");

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)
8.3.60.0140.00718.55
8.3.50.0150.00822.06
8.3.40.0030.01418.52
8.3.30.0090.00619.01
8.3.20.0070.00020.35
8.3.10.0100.01021.96
8.3.00.0080.00822.44
8.2.180.0070.01116.47
8.2.170.0110.00722.96
8.2.160.0090.00620.83
8.2.150.0160.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.11
8.2.110.0040.00420.32
8.2.100.0090.00317.59
8.2.90.0060.00617.50
8.2.80.0040.00418.09
8.2.70.0030.00617.80
8.2.60.0040.00417.97
8.2.50.0000.00818.10
8.2.40.0030.00617.91
8.2.30.0040.00417.99
8.2.20.0040.00417.59
8.2.10.0040.00417.60
8.2.00.0070.00317.62
8.1.280.0140.00025.92
8.1.270.0040.00723.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.98
8.1.230.0060.00619.18
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.23
8.1.190.0060.00316.98
8.1.180.0040.00718.10
8.1.170.0050.00318.51
8.1.160.0040.00421.95
8.1.150.0060.00318.56
8.1.140.0090.00017.20
8.1.130.0030.00317.68
8.1.120.0070.00017.19
8.1.110.0070.00017.29
8.1.100.0030.00517.27
8.1.90.0050.00217.35
8.1.80.0000.00717.23
8.1.70.0040.00417.33
8.1.60.0060.00317.34
8.1.50.0050.00317.38
8.1.40.0060.00317.46
8.1.30.0040.00417.50
8.1.20.0040.00417.54
8.1.10.0000.00717.40
8.1.00.0000.00717.36
8.0.300.0040.00419.79
8.0.290.0060.00316.63
8.0.280.0000.00718.37
8.0.270.0000.00717.05
8.0.260.0000.01216.82
8.0.250.0000.00716.92
8.0.240.0080.00016.87
8.0.230.0040.00416.79
8.0.220.0070.00016.85
8.0.210.0000.00716.80
8.0.200.0030.00316.89
8.0.190.0020.00516.77
8.0.180.0070.00016.86
8.0.170.0030.00516.88
8.0.160.0040.00416.82
8.0.150.0030.00516.78
8.0.140.0000.00716.84
8.0.130.0030.00313.21
8.0.120.0050.00316.67
8.0.110.0040.00416.91
8.0.100.0000.00716.87
8.0.90.0060.00316.90
8.0.80.0130.01016.75
8.0.70.0000.00816.83
8.0.60.0030.00516.70
8.0.50.0040.00416.82
8.0.30.0160.00516.90
8.0.20.0080.01117.40
8.0.10.0000.00716.81
8.0.00.0090.00916.66
7.4.330.0070.00415.09
7.4.320.0040.00416.48
7.4.300.0090.00016.38
7.4.290.0060.00316.50
7.4.280.0040.00716.38
7.4.270.0060.00316.54
7.4.260.0030.00616.37
7.4.250.0030.00816.31
7.4.240.0050.00616.41
7.4.230.0070.00316.29
7.4.220.0160.02916.50
7.4.210.0110.02216.51
7.4.200.0030.00616.51
7.4.190.0100.00016.34
7.4.160.0360.01416.50
7.4.150.0330.01817.40
7.4.140.0450.01817.86
7.4.130.0330.02616.44
7.4.120.0280.02116.52
7.4.110.0200.02316.61
7.4.100.0350.00616.44
7.4.90.0400.01316.40
7.4.80.0130.02416.62
7.4.70.0170.02016.46
7.4.60.0260.01616.49
7.4.50.0100.00316.59
7.4.40.0210.00722.77
7.4.30.0120.03216.41
7.4.00.0120.00914.68
7.3.330.0030.00713.27
7.3.320.0080.00013.20
7.3.310.0100.00016.20
7.3.300.0040.00416.20
7.3.290.0230.01616.13
7.3.280.0160.02016.30
7.3.270.0310.01017.40
7.3.260.0260.02116.65
7.3.250.0280.02016.34
7.3.240.0350.02716.28
7.3.230.0200.03316.39
7.3.210.0270.01616.60
7.3.200.0410.03019.39
7.3.190.0260.01616.38
7.3.180.0160.01616.36
7.3.170.0280.01316.27
7.3.160.0300.01216.47
7.3.120.0130.01014.95
7.2.330.0280.01716.66
7.2.320.0190.02516.82
7.2.310.0290.02316.79
7.2.300.0230.02316.78
7.2.290.0260.02616.77
7.2.60.0130.01016.85
7.2.00.0040.01419.48
7.1.200.0120.00615.65
7.1.100.0090.01217.80
7.1.70.0130.00716.95
7.1.60.0070.00717.43
7.1.50.0120.01917.28
7.0.200.0100.01416.84

preferences:
43.68 ms | 401 KiB | 5 Q