3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'Happy^ hour^ / is fun //'; function filenameEncode($possible_filename){ $fngood = str_replace(array('^',';','/',':'), array('^^',';;','^',';'), $possible_filename); return $fngood; } function filenameDecode($possible_filename){ //all single carets need to be replaced with slashes $possible_filename = preg_replace('/([^\^])(\^)([^\^])/im', '$1/$3', $possible_filename); //all semi-colons need to be replaced with colons $possible_filename = preg_replace('/([^;])(;)([^;])/im', '$1:$3', $possible_filename); return $possible_filename; } echo $s."\n"; $t = filenameEncode($s); $u = filenameDecode($t); echo $t."\n"; echo $u."\n"; if ($s === $u){ echo 'test passed'; }

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)
8.3.60.0110.00718.43
8.3.50.0150.00722.11
8.3.40.0110.00418.96
8.3.30.0090.00918.87
8.3.20.0050.00318.85
8.3.10.0080.00020.92
8.3.00.0070.00021.91
8.2.180.0120.00316.75
8.2.170.0100.01022.96
8.2.160.0030.01020.57
8.2.150.0040.01224.18
8.2.140.0080.00024.66
8.2.130.0130.00626.16
8.2.120.0000.00820.91
8.2.110.0030.00720.29
8.2.100.0080.00317.91
8.2.90.0090.00019.28
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0070.00018.28
8.2.30.0000.00821.23
8.2.20.0080.00017.89
8.2.10.0030.00518.05
8.2.00.0050.00317.91
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0140.00722.55
8.1.230.0040.00721.02
8.1.220.0050.00318.77
8.1.210.0000.00918.92
8.1.200.0040.00417.35
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0040.00718.63
8.1.160.0050.00218.83
8.1.150.0030.00618.62
8.1.140.0040.00417.48
8.1.130.0070.00017.87
8.1.120.0040.00317.49
8.1.110.0040.00417.58
8.1.100.0040.00417.45
8.1.90.0040.00417.58
8.1.80.0050.00217.41
8.1.70.0030.00317.55
8.1.60.0030.00917.64
8.1.50.0080.00017.53
8.1.40.0000.00817.75
8.1.30.0000.00817.82
8.1.20.0000.00817.73
8.1.10.0050.00217.59
8.1.00.0040.00417.64
8.0.300.0040.00420.13
8.0.290.0040.00417.18
8.0.280.0070.00018.48
8.0.270.0030.00317.21
8.0.260.0040.00416.98
8.0.250.0050.00217.00
8.0.240.0000.00917.09
8.0.230.0030.00317.11
8.0.220.0070.00016.97
8.0.210.0030.00317.03
8.0.200.0000.00716.96
8.0.190.0040.00317.01
8.0.180.0050.00317.05
8.0.170.0050.00317.08
8.0.160.0070.00017.02
8.0.150.0040.00416.96
8.0.140.0000.00817.05
8.0.130.0030.00313.49
8.0.120.0040.00417.04
8.0.110.0000.00817.12
8.0.100.0000.00716.91
8.0.90.0050.00516.93
8.0.80.0120.00917.01
8.0.70.0000.00717.03
8.0.60.0040.00417.08
8.0.50.0000.00717.00
8.0.30.0120.00917.18
8.0.20.0100.01217.40
8.0.10.0040.00317.01
8.0.00.0120.00516.87
7.4.330.0050.00016.91
7.4.320.0060.00016.83
7.4.300.0030.00316.78
7.4.290.0000.00716.64
7.4.280.0000.00716.82
7.4.270.0030.00316.66
7.4.260.0030.00313.48
7.4.250.0000.00916.69
7.4.240.0030.00516.86
7.4.230.0040.00416.48
7.4.220.0190.00616.85
7.4.210.0050.01116.80
7.4.200.0080.00016.62
7.4.190.0030.00316.98
7.4.160.0110.00416.51
7.4.150.0070.01017.40
7.4.140.0070.01117.86
7.4.130.0090.01016.69
7.4.120.0070.01216.83
7.4.110.0130.00316.71
7.4.100.0120.00916.73
7.4.90.0140.00416.59
7.4.80.0100.00719.39
7.4.70.0120.00916.70
7.4.60.0030.01216.99
7.4.50.0000.00916.68
7.4.40.0060.01022.77
7.4.30.0100.01016.75
7.4.00.0090.00615.00
7.3.330.0050.00013.35
7.3.320.0000.00513.47
7.3.310.0030.00316.42
7.3.300.0040.00316.53
7.3.290.0140.00616.41
7.3.280.0100.00716.56
7.3.270.0130.00317.40
7.3.260.0120.00618.24
7.3.250.0140.00816.65
7.3.240.0070.01016.77
7.3.230.0100.00616.49
7.3.210.0130.00316.84
7.3.200.0120.00619.39
7.3.190.0130.01016.60
7.3.180.0100.00716.71
7.3.170.0030.01416.49
7.3.160.0080.00816.67
7.3.120.0000.01714.93
7.2.330.0070.01016.63
7.2.320.0100.00716.81
7.2.310.0080.00816.69
7.2.300.0100.01316.72
7.2.290.0100.00716.84
7.2.00.0070.00719.49
7.1.100.0110.00417.96
7.1.70.0000.00717.39
7.1.60.0070.01719.40
7.1.50.0090.00617.23
7.1.00.0000.07322.53
7.0.200.0000.00716.62
7.0.140.0000.07721.98
7.0.80.0270.05719.86
7.0.70.0230.05719.97
7.0.60.0270.04319.94
7.0.50.0200.04020.32
7.0.40.0100.05020.13
7.0.30.0070.04020.03
7.0.20.0070.03320.04
7.0.10.0030.03720.12
7.0.00.0030.03720.10
5.6.280.0000.07721.13
5.6.230.0070.03320.66
5.6.220.0030.04020.50
5.6.210.0030.04020.76
5.6.200.0130.04020.97
5.6.190.0000.05721.03
5.6.180.0100.05321.14
5.6.170.0070.04021.08
5.6.160.0070.06321.04
5.6.150.0030.04720.96
5.6.140.0070.03321.05
5.6.130.0070.04021.08
5.6.120.0070.04021.07
5.6.110.0070.04721.04
5.6.100.0070.06321.11
5.6.90.0000.04721.04
5.6.80.0030.04320.41
5.6.70.0030.06720.43
5.6.60.0200.05020.42
5.6.50.0100.07320.47
5.6.40.0200.05720.41
5.6.30.0100.03720.45
5.6.20.0000.04720.45
5.6.10.0100.07720.43
5.6.00.0100.06320.45
5.5.370.0070.03720.41
5.5.360.0000.04720.38
5.5.350.0070.05020.45
5.5.340.0030.04320.89
5.5.330.0100.05720.92
5.5.320.0070.03720.84
5.5.310.0000.08020.86
5.5.300.0100.06320.86
5.5.290.0000.05020.74
5.5.280.0030.04020.84
5.5.270.0000.04020.89
5.5.260.0130.04720.92
5.5.250.0100.08020.60
5.5.240.0170.06020.19
5.5.230.0100.06020.12
5.5.220.0100.08020.25
5.5.210.0200.05020.22
5.5.200.0030.06320.23
5.5.190.0130.08320.13
5.5.180.0030.08720.14
5.5.160.0030.05020.27
5.5.150.0070.08020.29
5.5.140.0100.06720.13
5.5.130.0100.04320.24
5.5.120.0100.07720.10
5.5.110.0070.05720.19
5.5.100.0030.07720.09
5.5.90.0030.05720.11
5.5.80.0130.06320.16
5.5.70.0130.07320.17
5.5.60.0130.06720.05
5.5.50.0030.05720.06
5.5.40.0100.05320.13
5.5.30.0170.07019.94
5.5.20.0030.08320.00
5.5.10.0000.07720.13
5.5.00.0030.07320.02
5.4.450.0000.03719.43
5.4.440.0030.04019.50
5.4.430.0130.02719.20
5.4.420.0030.05719.45
5.4.410.0030.05719.32
5.4.400.0130.03319.17
5.4.390.0130.07019.12
5.4.380.0130.05018.88
5.4.370.0030.08319.05
5.4.360.0070.07019.07
5.4.350.0070.07718.90
5.4.340.0070.07319.20
5.4.320.0100.06719.18
5.4.310.0100.07019.15
5.4.300.0270.04318.84
5.4.290.0070.04318.87
5.4.280.0070.07719.13
5.4.270.0100.08019.14
5.4.260.0070.08019.04
5.4.250.0030.05018.94
5.4.240.0230.05019.02
5.4.230.0030.05719.15
5.4.220.0030.07019.03
5.4.210.0030.05718.94
5.4.200.0070.05019.20
5.4.190.0200.05718.89
5.4.180.0030.08319.11
5.4.170.0100.07719.15
5.4.160.0070.05718.90
5.4.150.0000.08319.01
5.4.140.0030.07316.44
5.4.130.0000.04316.32
5.4.120.0070.03316.45
5.4.110.0130.06716.38
5.4.100.0030.06016.56
5.4.90.0130.06016.54
5.4.80.0100.06716.42
5.4.70.0130.04316.42
5.4.60.0100.07316.36
5.4.50.0030.04716.46
5.4.40.0000.04316.52
5.4.30.0030.04016.39
5.4.20.0030.05716.48
5.4.10.0030.05316.41
5.4.00.0070.03315.89
5.3.290.0070.04714.64
5.3.280.0100.07014.57
5.3.270.0070.06014.72
5.3.260.0070.08014.64
5.3.250.0070.07314.71
5.3.240.0030.04714.70
5.3.230.0130.03714.52
5.3.220.0030.07714.69
5.3.210.0070.07314.58
5.3.200.0030.08014.56
5.3.190.0070.05014.63
5.3.180.0030.09014.68
5.3.170.0070.07314.63
5.3.160.0030.07714.58
5.3.150.0070.07714.70
5.3.140.0000.06014.55
5.3.130.0130.07714.69
5.3.120.0130.03014.43
5.3.110.0070.08314.67
5.3.100.0030.04014.09
5.3.90.0000.07014.08
5.3.80.0070.05313.95
5.3.70.0000.04713.95
5.3.60.0170.06314.02
5.3.50.0200.04013.88
5.3.40.0070.04713.89
5.3.30.0030.07713.89
5.3.20.0070.06713.77
5.3.10.0030.04713.71
5.3.00.0070.06713.57
5.2.170.0100.06713.53
5.2.160.0100.05013.53
5.2.150.0030.05313.53
5.2.140.0130.04013.53
5.2.130.0030.05313.53
5.2.120.0070.04713.53
5.2.110.0030.06313.53
5.2.100.0170.05013.53
5.2.90.0100.06013.53
5.2.80.0070.06313.53
5.2.70.0100.05313.53
5.2.60.0070.03713.53
5.2.50.0130.05313.53
5.2.40.0070.04013.53
5.2.30.0030.03313.53
5.2.20.0030.03013.53
5.2.10.0030.04313.53
5.2.00.0030.05313.53
5.1.60.0070.06013.53
5.1.50.0000.04013.53
5.1.40.0030.03713.53
5.1.30.0030.05713.53
5.1.20.0030.03713.53
5.1.10.0070.05013.53
5.1.00.0100.04713.53
5.0.50.0000.03713.53
5.0.40.0000.04313.53
5.0.30.0030.05713.53
5.0.20.0000.04313.53
5.0.10.0200.03013.53
5.0.00.0030.04313.53
4.4.90.0070.02013.53
4.4.80.0030.02013.53
4.4.70.0030.03313.53
4.4.60.0030.03313.53
4.4.50.0070.02313.53
4.4.40.0070.04713.53
4.4.30.0030.02013.53
4.4.20.0070.03013.53
4.4.10.0000.04013.53
4.4.00.0030.05013.53
4.3.110.0170.02713.53
4.3.100.0070.03313.53
4.3.90.0030.03313.53
4.3.80.0000.03713.53
4.3.70.0030.02313.53
4.3.60.0000.02013.53
4.3.50.0000.03713.53
4.3.40.0100.04313.53
4.3.30.0000.03713.53
4.3.20.0000.02713.53
4.3.10.0030.02713.53
4.3.00.0100.02713.53

preferences:
45.62 ms | 401 KiB | 5 Q