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){ $fngood = str_replace(array('^^',';;','^',';'), array('^',';','/',':'), $possible_filename); return $fngood; } echo $s."\n"; $t = filenameEncode($s); $u = filenameDecode($t); echo $t; echo $u; if ($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)
8.3.60.0100.01018.30
8.3.50.0130.00517.07
8.3.40.0070.00718.67
8.3.30.0100.00318.67
8.3.20.0080.00018.54
8.3.10.0000.00820.40
8.3.00.0080.00017.21
8.2.180.0140.00316.50
8.2.170.0070.00722.96
8.2.160.0120.00622.14
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.66
8.2.110.0040.00720.99
8.2.100.0100.00317.66
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00918.04
8.2.50.0000.00818.07
8.2.40.0060.00318.28
8.2.30.0040.00418.12
8.2.20.0040.00417.71
8.2.10.0080.00017.78
8.2.00.0000.00717.72
8.1.280.0060.01225.92
8.1.270.0050.00224.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.48
8.1.230.0000.01120.98
8.1.220.0040.00418.77
8.1.210.0070.00418.92
8.1.200.0030.00617.23
8.1.190.0030.00617.39
8.1.180.0070.00318.10
8.1.170.0040.00418.82
8.1.160.0040.00418.73
8.1.150.0000.00718.62
8.1.140.0000.01017.38
8.1.130.0000.00717.82
8.1.120.0030.00317.45
8.1.110.0000.00817.45
8.1.100.0000.00717.34
8.1.90.0040.00417.40
8.1.80.0070.00017.43
8.1.70.0030.00317.30
8.1.60.0000.00717.54
8.1.50.0060.00317.44
8.1.40.0090.00017.57
8.1.30.0040.00417.63
8.1.20.0000.00717.69
8.1.10.0040.00417.55
8.1.00.0050.00217.48
8.0.300.0080.00019.89
8.0.290.0030.00516.63
8.0.280.0000.00718.44
8.0.270.0000.00817.17
8.0.260.0040.00416.73
8.0.250.0000.00716.91
8.0.240.0000.00816.87
8.0.230.0000.00716.98
8.0.220.0030.00316.94
8.0.210.0070.00016.95
8.0.200.0000.00716.84
8.0.190.0080.00016.94
8.0.180.0050.00216.93
8.0.170.0050.00316.91
8.0.160.0030.00316.89
8.0.150.0030.00516.73
8.0.140.0100.00016.84
8.0.130.0060.00013.34
8.0.120.0000.00716.88
8.0.110.0040.00416.71
8.0.100.0030.00316.93
8.0.90.0000.00716.88
8.0.80.0000.01816.88
8.0.70.0040.00416.91
8.0.60.0040.00416.84
8.0.50.0000.00716.88
8.0.30.0120.01017.11
8.0.20.0100.01217.07
8.0.10.0040.00416.94
8.0.00.0080.01216.84
7.4.330.0050.00014.65
7.4.320.0030.00316.41
7.4.300.0030.00316.59
7.4.290.0050.00216.50
7.4.280.0030.00716.59
7.4.270.0000.00716.61
7.4.260.0030.00313.33
7.4.250.0030.00616.59
7.4.240.0030.00316.51
7.4.230.0000.00716.62
7.4.220.0110.00616.48
7.4.210.0070.00916.58
7.4.200.0070.00016.50
7.4.190.0030.00316.55
7.4.160.0150.00616.50
7.4.150.0150.00317.07
7.4.140.0100.00617.14
7.4.130.0100.00816.46
7.4.120.0090.00816.56
7.4.110.0060.01216.52
7.4.100.0070.01416.33
7.4.90.0200.00416.67
7.4.80.0030.01318.80
7.4.70.0160.00616.38
7.4.60.0090.00916.33
7.4.50.0000.00823.17
7.4.40.0030.01021.69
7.4.30.0110.01116.50
7.4.00.0060.01115.02
7.3.330.0030.00313.39
7.3.320.0050.00313.24
7.3.310.0040.00416.23
7.3.300.0030.00316.42
7.3.290.0150.00016.34
7.3.280.0080.01016.36
7.3.270.0120.00617.07
7.3.260.0100.00918.24
7.3.250.0120.01116.65
7.3.240.0120.00916.45
7.3.230.0100.00616.40
7.3.210.0070.01016.57
7.3.200.0070.01319.39
7.3.190.0150.00216.37
7.3.180.0100.00616.19
7.3.170.0090.00616.43
7.3.160.0030.01616.39
7.3.120.0090.00914.90
7.3.110.0080.00614.90
7.3.100.0090.00714.96
7.3.90.0040.00714.71
7.3.80.0090.00614.92
7.3.70.0050.00714.89
7.3.60.0050.01014.69
7.3.50.0080.00714.71
7.3.40.0060.00814.84
7.3.30.0040.00914.71
7.3.20.0030.00916.51
7.3.10.0070.00416.60
7.3.00.0070.00816.56
7.2.330.0070.01016.51
7.2.320.0060.01216.72
7.2.310.0080.01116.67
7.2.300.0070.01016.79
7.2.290.0120.00616.56
7.2.250.0070.01015.05
7.2.240.0070.01314.98
7.2.230.0040.01215.22
7.2.220.0050.00814.95
7.2.210.0030.01215.06
7.2.200.0040.00915.12
7.2.190.0050.00814.99
7.2.180.0090.00314.98
7.2.170.0070.00715.08
7.2.130.0060.00617.07
7.2.120.0000.01116.75
7.2.110.0060.00617.07
7.2.100.0060.01316.80
7.2.90.0060.00617.01
7.2.80.0000.01016.94
7.2.70.0060.00616.90
7.2.60.0040.00816.79
7.2.50.0070.00317.04
7.2.40.0060.00616.64
7.2.30.0100.00616.77
7.2.20.0030.01016.83
7.2.10.0070.00716.78
7.2.00.0020.01218.29
7.1.330.0100.00515.78
7.1.320.0060.00415.87
7.1.310.0060.00615.85
7.1.300.0040.01015.82
7.1.290.0050.00915.80
7.1.280.0090.00715.71
7.1.270.0020.01215.80
7.1.260.0030.00915.68
7.1.250.0030.01015.61
7.1.100.0030.00917.89
7.1.70.0030.00617.27
7.1.60.0100.00619.40
7.1.50.0100.00717.09
7.1.00.0070.06722.54
7.0.200.0030.00716.68
7.0.140.0030.07321.98
7.0.120.0000.03722.08
7.0.60.0200.07020.01
7.0.50.0070.08717.87
7.0.40.0100.04717.71
7.0.30.0100.07317.75
7.0.20.0130.07717.73
7.0.10.0100.08017.84
7.0.00.0130.04317.82
5.6.280.0000.07021.12
5.6.210.0000.04320.67
5.6.200.0070.08318.18
5.6.190.0070.08318.22
5.6.180.0130.07318.17
5.6.170.0100.07718.15
5.6.160.0070.04718.23
5.6.150.0000.05018.18
5.6.140.0070.05018.21
5.6.130.0100.07718.18
5.6.120.0030.08318.21
5.6.110.0130.06718.29
5.6.100.0030.05718.14
5.6.90.0100.03718.20
5.6.80.0030.04317.54
5.6.70.0070.04017.65
5.6.60.0000.05717.48
5.6.50.0100.04717.53
5.6.40.0070.04317.47
5.6.30.0030.06317.54
5.6.20.0070.07717.51
5.6.10.0100.08017.49
5.6.00.0070.05317.63
5.5.350.0330.07320.42
5.5.340.0070.04718.04
5.5.330.0030.08718.08
5.5.320.0130.05018.02
5.5.310.0000.05718.08
5.5.300.0070.08317.99
5.5.290.0070.08317.97
5.5.280.0100.03718.01
5.5.270.0000.07317.93
5.5.260.0070.08317.95
5.5.250.0030.07317.83
5.5.240.0000.04317.37
5.5.230.0070.07717.32
5.5.220.0070.06017.32
5.5.210.0030.04717.42
5.5.200.0070.04717.30
5.5.190.0070.05017.34
5.5.180.0170.05017.31
5.5.160.0030.08017.29
5.5.150.0170.06717.30
5.5.140.0030.04717.30
5.5.130.0070.07717.39
5.5.120.0100.07717.43
5.5.110.0130.07017.43
5.5.100.0100.07317.21
5.5.90.0030.08017.20
5.5.80.0070.08017.20
5.5.70.0030.07317.16
5.5.60.0100.07017.32
5.5.50.0030.03717.18
5.5.40.0100.07317.29
5.5.30.0100.05017.23
5.5.20.0100.06717.28
5.5.10.0130.07017.18
5.5.00.0070.04717.21
5.4.450.0030.06719.37
5.4.440.0100.08319.38
5.4.430.0030.04319.59
5.4.420.0170.07319.59
5.4.410.0070.06319.29
5.4.400.0000.04319.05
5.4.390.0130.05319.05
5.4.380.0030.06018.99
5.4.370.0070.07318.99
5.4.360.0030.08019.05
5.4.350.0030.04019.07
5.4.340.0030.04719.13
5.4.320.0000.08319.14
5.4.310.0130.06019.13
5.4.300.0100.07719.09
5.4.290.0070.06019.03
5.4.280.0070.06718.89
5.4.270.0100.07318.95
5.4.260.0130.07019.09
5.4.250.0070.06719.05
5.4.240.0070.07719.04
5.4.230.0130.05718.98
5.4.220.0070.06318.90
5.4.210.0000.05319.26
5.4.200.0070.07319.13
5.4.190.0070.07718.88
5.4.180.0100.04719.04
5.4.170.0130.06319.11
5.4.160.0030.08319.11
5.4.150.0070.06319.10
5.4.140.0030.05016.48
5.4.130.0070.07016.48
5.4.120.0030.04016.45
5.4.110.0030.05716.52
5.4.100.0030.07716.50
5.4.90.0070.07016.37
5.4.80.0000.08016.27
5.4.70.0070.07016.27
5.4.60.0070.07316.38
5.4.50.0100.02716.39
5.4.40.0070.03316.43
5.4.30.0070.03316.29
5.4.20.0200.05716.43
5.4.10.0030.05316.38
5.4.00.0100.06715.75
5.3.290.0070.07714.77
5.3.280.0000.05014.57
5.3.270.0170.04714.68
5.3.260.0100.07314.71
5.3.250.0030.08014.66
5.3.240.0070.03714.46
5.3.230.0100.05714.67
5.3.220.0030.08014.63
5.3.210.0130.03014.62
5.3.200.0000.08014.64
5.3.190.0130.07014.61
5.3.180.0100.04014.57
5.3.170.0030.05314.62
5.3.160.0000.07714.53
5.3.150.0000.04014.58
5.3.140.0000.04014.57
5.3.130.0070.07714.61
5.3.120.0000.06714.60
5.3.110.0200.06314.60
5.3.100.0070.07714.06
5.3.90.0030.04014.03
5.3.80.0030.07014.08
5.3.70.0030.06013.91
5.3.60.0130.03714.04
5.3.50.0070.07313.98
5.3.40.0030.08014.16
5.3.30.0030.03713.98
5.3.20.0100.04313.74
5.3.10.0030.03713.66
5.3.00.0100.03313.70
5.2.170.0070.05011.04
5.2.160.0070.03711.19
5.2.150.0030.04311.21
5.2.140.0030.05711.25
5.2.130.0100.03711.07
5.2.120.0000.03311.12
5.2.110.0000.03011.17
5.2.100.0030.03011.09
5.2.90.0030.03311.09
5.2.80.0030.06011.13
5.2.70.0070.05311.14
5.2.60.0030.06311.11
5.2.50.0100.05711.02
5.2.40.0030.04010.85
5.2.30.0070.06010.86
5.2.20.0100.05310.94
5.2.10.0000.04010.91
5.2.00.0030.06710.76
5.1.60.0030.0579.92
5.1.50.0030.0539.98
5.1.40.0030.0479.79
5.1.30.0070.05710.37
5.1.20.0000.04710.36
5.1.10.0000.03310.06
5.1.00.0000.04010.15
5.0.50.0000.0409.23
5.0.40.0000.0239.23
5.0.30.0030.0509.23
5.0.20.0100.0339.23
5.0.10.0100.0309.23
5.0.00.0030.0539.23
4.4.90.0100.0239.23
4.4.80.0000.0339.23
4.4.70.0000.0239.23
4.4.60.0000.0309.23
4.4.50.0030.0239.23
4.4.40.0000.0609.23
4.4.30.0030.0239.23
4.4.20.0030.0239.23
4.4.10.0000.0239.23
4.4.00.0030.0279.23
4.3.110.0030.0379.23
4.3.100.0030.0309.23
4.3.90.0030.0239.23
4.3.80.0000.0539.23
4.3.70.0030.0339.23
4.3.60.0030.0309.23
4.3.50.0030.0279.23
4.3.40.0030.0509.23
4.3.30.0000.0409.23
4.3.20.0030.0309.23
4.3.10.0000.0339.23
4.3.00.0000.0209.23

preferences:
38.2 ms | 401 KiB | 5 Q