3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_time_limit(0); $length = 2; $charset = sprintf('%s', implode('',array_merge(range('0', '9'),range('a', 'z'),range('A', 'Z')))); for ($i = 0; $i < strlen($charset); $i++) $a[] = $charset{$i}; for ($i = 0, $c = "", $d = "if(strpos(md5("; $i < $length; $i++){ $c .= "foreach(\$a as \$b[$i])"; $d .= "\$b[$i]."; } echo($c.$d."),'202cb962ac59075b964b07152d234b70')!== false){print \"\$str==pass\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)
8.3.60.0110.00416.61
8.3.50.0100.00821.91
8.3.40.0150.00018.50
8.3.30.0100.00318.79
8.3.20.0070.00020.27
8.3.10.0030.00523.65
8.3.00.0050.00319.13
8.2.180.0110.01118.23
8.2.170.0140.00022.96
8.2.160.0030.01020.53
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0070.00022.26
8.2.110.0000.00922.07
8.2.100.0080.00317.78
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0100.00017.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0080.00018.16
8.2.30.0040.00417.80
8.2.20.0030.00717.60
8.2.10.0000.00717.97
8.2.00.0040.00417.50
8.1.280.0120.00625.92
8.1.270.0040.00421.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00323.98
8.1.230.0040.00819.07
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0030.00517.27
8.1.180.0040.00418.10
8.1.170.0030.00518.53
8.1.160.0080.00021.88
8.1.150.0000.00718.44
8.1.140.0000.00817.32
8.1.130.0030.00317.75
8.1.120.0040.00417.41
8.1.110.0000.00817.21
8.1.100.0030.00317.31
8.1.90.0070.00017.34
8.1.80.0040.00417.26
8.1.70.0030.00317.27
8.1.60.0000.00817.46
8.1.50.0030.00617.37
8.1.40.0030.00517.36
8.1.30.0090.00017.39
8.1.20.0000.00717.39
8.1.10.0000.00817.29
8.1.00.0040.00417.34
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0000.00718.24
8.0.270.0000.00717.13
8.0.260.0030.00316.75
8.0.250.0070.00016.86
8.0.240.0030.00516.90
8.0.230.0000.00716.94
8.0.220.0000.00716.79
8.0.210.0070.00016.80
8.0.200.0000.00616.82
8.0.190.0000.00716.89
8.0.180.0040.00416.88
8.0.170.0060.00316.80
8.0.160.0000.00816.79
8.0.150.0050.00316.78
8.0.140.0070.00016.78
8.0.130.0060.00013.23
8.0.120.0040.00416.66
8.0.110.0040.00416.83
8.0.100.0000.00816.69
8.0.90.0030.00516.73
8.0.80.0090.00916.87
8.0.70.0000.00716.88
8.0.60.0020.00516.77
8.0.50.0070.00016.69
8.0.30.0150.00516.94
8.0.20.0100.00917.40
8.0.10.0000.00716.79
8.0.00.0100.00916.56
7.4.330.0000.00515.00
7.4.320.0060.00016.45
7.4.300.0040.00416.54
7.4.290.0030.00316.36
7.4.280.0040.00416.43
7.4.270.0000.00716.46
7.4.260.0030.00316.39
7.4.250.0030.00316.51
7.4.240.0040.00416.52
7.4.230.0000.00716.44
7.4.220.0110.00816.36
7.4.210.0070.00716.50
7.4.200.0000.00716.63
7.4.190.0050.00216.50
7.4.160.0100.00716.73
7.4.150.0060.01217.40
7.4.140.0080.01317.86
7.4.130.0090.00916.57
7.4.120.0100.00816.53
7.4.110.0100.00616.48
7.4.100.0070.01116.42
7.4.90.0030.01416.57
7.4.80.0140.00319.39
7.4.70.0070.01016.45
7.4.60.0100.00616.47
7.4.50.0000.00816.64
7.4.40.0070.01122.77
7.4.30.0080.00816.54
7.4.00.0060.00914.69
7.3.330.0000.00613.20
7.3.320.0020.00213.07
7.3.310.0000.00716.26
7.3.300.0070.00016.33
7.3.290.0000.01316.36
7.3.280.0110.00716.33
7.3.270.0180.00017.40
7.3.260.0110.00616.35
7.3.250.0100.00816.44
7.3.240.0060.01216.35
7.3.230.0030.01316.39
7.3.210.0060.00916.39
7.3.200.0060.01219.39
7.3.190.0130.00616.39
7.3.180.0060.00916.36
7.3.170.0110.01116.68
7.3.160.0100.01316.44
7.3.120.0040.01414.67
7.2.330.0030.01316.40
7.2.320.0060.01116.80
7.2.310.0060.01416.57
7.2.300.0060.01316.70
7.2.290.0190.00616.43
7.2.00.0030.00919.37
7.1.100.0030.01018.29
7.1.70.0080.00017.26
7.1.60.0000.01619.33
7.1.50.0060.01217.02
7.1.00.0000.08022.43
7.0.200.0000.01116.82
7.0.140.0000.07722.08
7.0.60.0130.08020.00
7.0.50.0070.06717.90
7.0.40.0070.04020.40
7.0.30.0470.05320.21
7.0.20.0270.03720.21
7.0.10.0100.07720.09
7.0.00.0130.08020.01
5.6.280.0170.06020.89
5.6.210.0130.07320.70
5.6.200.0070.04718.13
5.6.190.0070.09020.57
5.6.180.0270.07320.49
5.6.170.0300.08020.52
5.6.160.0170.08020.37
5.6.150.0100.03318.19
5.6.140.0000.08018.18
5.6.130.0230.05318.21
5.6.120.0030.09020.99
5.6.110.0130.08020.97
5.6.100.0070.08320.96
5.6.90.0100.05320.96
5.6.80.0170.06020.34
5.6.70.4370.03020.38
5.5.350.0030.08020.35
5.5.340.0170.07018.02
5.5.330.0100.08020.21
5.5.320.0330.05720.17
5.5.310.0130.05020.29
5.5.300.0100.08018.02
5.5.290.0030.06017.97
5.5.280.0100.03320.77
5.5.270.0030.05020.88
5.5.260.0070.08720.96
5.5.250.0030.04020.58
5.5.240.0070.03320.16
5.4.450.0430.06319.44
5.4.440.0370.07019.38
5.4.430.0470.04019.31
5.4.420.0430.03319.15
5.4.410.0330.03719.28
5.4.400.0430.06718.83
5.4.390.0400.05719.07
5.4.380.0430.03018.80
5.4.370.0330.04719.07
5.4.360.0430.06019.09
5.4.350.0500.03318.99
5.4.340.0470.07319.08
5.4.320.0330.04319.09
5.4.310.0430.07319.09
5.4.300.0330.03719.09
5.4.290.0330.04718.86
5.4.280.0370.07318.96
5.4.270.0430.06718.98
5.4.260.0270.04019.08
5.4.250.0370.05318.80
5.4.240.0330.04719.08
5.4.230.0400.04019.08
5.4.220.0400.05319.00
5.4.210.0470.06018.98
5.4.200.0370.04318.95
5.4.190.0370.04018.85
5.4.180.0400.07019.07
5.4.170.0430.03718.85
5.4.160.0270.04019.07
5.4.150.0300.03718.84
5.4.140.0200.04016.30
5.4.130.0270.03016.20
5.4.120.0230.03716.54
5.4.110.0200.04016.30
5.4.100.0270.03316.07
5.4.90.0270.04316.40
5.4.80.0370.02016.37
5.4.70.0230.03316.46
5.4.60.0230.04016.36
5.4.50.0270.03016.45
5.4.40.0270.03716.47
5.4.30.0270.03316.34
5.4.20.0330.02716.35
5.4.10.0270.03316.36
5.4.00.0300.03015.72
5.3.290.0300.03714.54
5.3.280.0300.03714.54
5.3.270.0470.03314.46
5.3.260.0300.03714.52
5.3.250.0200.04014.57
5.3.240.0170.05014.71
5.3.230.0230.03714.66
5.3.220.0330.02714.42
5.3.210.0300.03314.43
5.3.200.0200.04014.42
5.3.190.0200.04014.41
5.3.180.0300.03714.56
5.3.170.0270.03314.55
5.3.160.0230.03714.42
5.3.150.0200.04014.45
5.3.140.0230.03714.52
5.3.130.0270.03714.54
5.3.120.0270.03314.49
5.3.110.0300.03314.39
5.3.100.0230.03713.89
5.3.90.0170.04313.88
5.3.80.0270.03313.88
5.3.70.0230.04713.83
5.3.60.0270.03713.85
5.3.50.0230.03313.91
5.3.40.0230.04313.99
5.3.30.0270.03713.80
5.3.20.0270.03013.66
5.3.10.0230.03313.70
5.3.00.0300.06713.49
5.2.170.0170.03311.32
5.2.160.0170.03011.00
5.2.150.0200.03711.00
5.2.140.0200.03311.10
5.2.130.0230.02711.01
5.2.120.0170.03011.06
5.2.110.0270.05711.05
5.2.100.0370.02710.96
5.2.90.0270.05010.98
5.2.80.0300.03711.00
5.2.70.0270.03011.20
5.2.60.0230.03011.11
5.2.50.0270.03011.04
5.2.40.0270.05710.81
5.2.30.0200.04310.83
5.2.20.0300.05010.86
5.2.10.0200.05310.77
5.2.00.0300.05310.78
5.1.60.0200.0279.91
5.1.50.0270.05310.09
5.1.40.0300.0279.91
5.1.30.0200.05310.32
5.1.20.0300.05010.28
5.1.10.0230.04310.21
5.1.00.0270.05310.02
5.0.50.0100.0408.48
5.0.40.0130.0438.55
5.0.30.0130.0578.23
5.0.20.0100.0308.15
5.0.10.0130.0208.20
5.0.00.0170.0278.10
4.4.90.0070.0177.42
4.4.80.0130.0337.42
4.4.70.0100.0377.42
4.4.60.0200.0307.42
4.4.50.0130.0237.43
4.4.40.0200.0207.45
4.4.30.0170.0207.45
4.4.20.0130.0237.45
4.4.10.0200.0207.45
4.4.00.0170.0477.45
4.3.110.0100.0237.45
4.3.100.0200.0177.45
4.3.90.0200.0307.45
4.3.80.0100.0537.45
4.3.70.0100.0207.45
4.3.60.0130.0137.45
4.3.50.0100.0207.45
4.3.40.0170.0407.45
4.3.30.0030.0277.45
4.3.20.0070.0177.45
4.3.10.0070.0177.45
4.3.00.0170.0307.45

preferences:
49.07 ms | 401 KiB | 5 Q