3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string="xxx a. s."; $string = strtr($string, array( "\r" => "\n", "a. s." => "a._s." )); echo $string; echo "\n"; $string = strtr($string, array("a.\x00s." => "a. s.")); echo $string; echo "\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)
8.3.60.0070.00718.43
8.3.50.0070.01117.98
8.3.40.0120.00618.72
8.3.30.0120.00318.96
8.3.20.0040.00420.13
8.3.10.0040.00423.52
8.3.00.0040.00419.04
8.2.180.0090.00616.38
8.2.170.0070.00722.96
8.2.160.0120.00322.18
8.2.150.0040.00424.18
8.2.140.0040.01124.66
8.2.130.0070.00026.16
8.2.120.0000.00721.12
8.2.110.0040.00419.24
8.2.100.0060.00617.83
8.2.90.0000.00817.75
8.2.80.0060.00318.73
8.2.70.0090.00018.04
8.2.60.0040.00418.03
8.2.50.0050.00219.38
8.2.40.0000.00821.06
8.2.30.0040.00419.26
8.2.20.0000.00817.66
8.2.10.0070.00018.17
8.2.00.0000.00817.72
8.1.280.0090.00625.92
8.1.270.0060.00318.84
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00323.66
8.1.230.0100.00021.02
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0030.00517.23
8.1.180.0060.00318.88
8.1.170.0040.00418.50
8.1.160.0000.01018.96
8.1.150.0000.00718.66
8.1.140.0050.00317.33
8.1.130.0030.00317.85
8.1.120.0000.00717.29
8.1.110.0020.00517.34
8.1.100.0040.00417.36
8.1.90.0000.00817.41
8.1.80.0070.00017.42
8.1.70.0040.00417.43
8.1.60.0090.00017.50
8.1.50.0000.00817.51
8.1.40.0000.00717.32
8.1.30.0000.00817.47
8.1.20.0050.00217.61
8.1.10.0000.00817.48
8.1.00.0020.00517.48
8.0.300.0030.00618.92
8.0.290.0040.00416.75
8.0.280.0080.00018.46
8.0.270.0050.00317.30
8.0.260.0000.00817.20
8.0.250.0070.00016.98
8.0.240.0000.00716.96
8.0.230.0030.00316.78
8.0.220.0000.00716.84
8.0.210.0040.00416.82
8.0.200.0030.00316.80
8.0.190.0040.00416.75
8.0.180.0020.00516.85
8.0.170.0000.00816.84
8.0.160.0000.00816.75
8.0.150.0040.00416.66
8.0.140.0000.00816.75
8.0.130.0060.00013.23
8.0.120.0060.00316.69
8.0.110.0000.00716.65
8.0.100.0040.00416.70
8.0.90.0040.00416.77
8.0.80.0140.00716.77
8.0.70.0040.00416.82
8.0.60.0030.00516.77
8.0.50.0040.00416.87
8.0.30.0160.00717.19
8.0.20.0180.00317.40
8.0.10.0030.00516.89
8.0.00.0090.01316.67
7.4.330.0050.00015.03
7.4.320.0000.00616.33
7.4.300.0000.00716.50
7.4.290.0000.00716.56
7.4.280.0000.00816.54
7.4.270.0000.00816.42
7.4.260.0000.00716.57
7.4.250.0050.00316.40
7.4.240.0050.00216.51
7.4.230.0030.00316.58
7.4.220.0070.01416.43
7.4.210.0050.01016.61
7.4.200.0050.00316.61
7.4.160.0060.00916.21
7.4.150.0040.01517.40
7.4.140.0090.01017.86
7.4.130.0100.00716.47
7.4.120.0110.00616.47
7.4.110.0030.01416.59
7.4.100.0060.01016.41
7.4.90.0090.00916.42
7.4.80.0060.01619.39
7.4.70.0130.00316.38
7.4.60.0120.00516.41
7.4.50.0000.00416.64
7.4.40.0110.00516.23
7.4.30.0100.00716.54
7.4.00.0030.01014.77
7.3.330.0030.00313.15
7.3.320.0030.00313.11
7.3.310.0030.00316.12
7.3.300.0030.00316.09
7.3.290.0060.01016.21
7.3.280.0090.00916.21
7.3.270.0000.01917.40
7.3.260.0100.01316.21
7.3.250.0120.00616.23
7.3.240.0090.00916.29
7.3.230.0110.01116.39
7.3.210.0150.00616.42
7.3.200.0090.00919.39
7.3.190.0090.00616.63
7.3.180.0100.00616.39
7.3.170.0100.00616.34
7.3.160.0090.00916.48
7.3.10.0000.01216.57
7.3.00.0040.00816.53
7.2.330.0100.00716.39
7.2.320.0160.00616.43
7.2.310.0070.01116.25
7.2.300.0170.00716.71
7.2.290.0040.01316.24
7.2.130.0120.00016.76
7.2.120.0060.00616.91
7.2.110.0080.00416.70
7.2.100.0130.00316.71
7.2.90.0040.01216.70
7.2.80.0060.00616.89
7.2.70.0030.01016.65
7.2.60.0450.00716.05
7.2.50.0100.00316.74
7.2.40.0080.00416.91
7.2.30.0000.01416.97
7.2.20.0070.00717.02
7.2.10.0030.00616.85
7.2.00.0040.00818.09
7.1.250.0040.00816.05
7.1.100.0540.00415.63
7.1.70.0030.00617.29
7.1.60.0190.00619.22
7.1.50.0070.01016.84
7.1.00.0030.07322.43
7.0.200.0040.00816.97
7.0.140.0030.04722.07
7.0.60.0070.08319.90
7.0.50.0100.08017.90
7.0.40.0030.05320.30
7.0.30.0370.07720.04
7.0.20.0300.07720.18
7.0.10.0070.09020.13
7.0.00.0070.05319.99
5.6.280.0030.07320.95
5.6.210.0070.06720.80
5.6.200.0070.09018.25
5.6.190.0030.05720.39
5.6.180.0400.07020.46
5.6.170.0230.06720.57
5.6.160.0000.04320.50
5.6.150.0030.04018.14
5.6.140.0170.03318.24
5.6.130.0130.07718.16
5.6.120.0100.05021.09
5.6.110.0030.04321.04
5.6.100.0070.08320.92
5.6.90.0070.07320.91
5.6.80.0070.04320.43
5.5.350.0270.06720.52
5.5.340.0100.07717.97
5.5.330.0000.06020.46
5.5.320.0500.06020.38
5.5.310.0230.03320.36
5.5.300.0070.04018.02
5.5.290.0170.05017.98
5.5.280.0100.05320.90
5.5.270.0170.07020.99
5.5.260.0130.06720.90
5.5.250.0170.07020.83
5.5.240.0000.08020.24
5.4.450.0530.06019.17
5.4.440.0730.05019.55
5.4.430.1100.06019.70
5.4.420.0830.07319.23
5.4.410.0670.05319.31
5.4.400.0670.05319.29
5.4.390.0300.05018.59
5.4.380.0400.04318.79
5.4.370.0200.05718.53
5.4.360.0200.06318.71
5.4.350.0270.07318.75
5.4.340.0300.05318.77
5.4.320.0270.06318.56
5.4.310.0300.05318.55
5.4.300.0300.05318.80
5.4.290.0330.05018.84
5.4.280.0370.06018.52
5.4.270.0330.04718.74
5.4.260.0270.05718.83
5.4.250.0270.06318.76
5.4.240.0330.05018.82
5.4.230.0330.05318.73
5.4.220.0300.05718.79
5.4.210.0370.06318.77
5.4.200.0330.04716.47
5.4.190.0300.04718.74
5.4.180.0300.05718.51
5.4.170.0230.05718.62
5.4.160.0270.05018.76
5.4.150.0300.05318.76
5.4.140.0300.05016.23
5.4.130.0300.04716.28
5.4.120.0330.05316.25
5.4.110.0370.04016.34
5.4.100.0200.05716.14
5.4.90.0270.05316.27
5.4.80.0230.05316.18
5.4.70.0200.06016.07
5.4.60.0330.06716.23
5.4.50.0400.06016.19
5.4.40.0230.06016.22
5.4.30.0330.04316.00
5.4.20.0370.05316.16
5.4.10.0430.04716.16
5.4.00.0330.05015.57
5.3.290.0270.06014.59
5.3.280.0430.06014.51
5.3.270.0400.04714.59
5.3.260.0400.04714.53
5.3.250.0270.06314.59
5.3.240.0270.05314.60
5.3.230.0400.06014.57
5.3.220.0330.07314.51
5.3.210.0370.07014.55
5.3.200.0370.07014.55
5.3.190.0270.06014.55
5.3.180.0430.05314.46
5.3.170.0630.05314.52
5.3.160.0270.06714.54
5.3.150.0400.04314.45
5.3.140.0400.05314.54
5.3.130.0400.05314.47
5.3.120.0230.06014.47
5.3.110.0470.05014.53
5.3.100.0330.05014.13
5.3.90.0330.04714.13
5.3.80.0200.05714.09
5.3.70.0400.06013.99
5.3.60.0300.06713.95
5.3.50.0370.06014.04
5.3.40.0300.05013.95
5.3.30.0370.06013.90
5.3.20.0330.04313.59
5.3.10.0330.05313.65
5.3.00.0430.05013.63
5.2.170.0370.05311.20
5.2.160.0230.05311.09
5.2.150.0300.05311.09
5.2.140.0230.05011.17
5.2.130.0230.04011.03
5.2.120.0270.03011.03
5.2.110.0270.03711.08
5.2.100.0230.04311.08
5.2.90.0170.05011.25
5.2.80.0170.04711.09
5.2.70.0300.05011.04
5.2.60.0470.04011.05
5.2.50.0270.04711.06
5.2.40.0100.05711.13
5.2.30.0170.05310.95
5.2.20.0300.04711.00
5.2.10.0270.03710.83
5.2.00.0270.04310.72
5.1.60.0370.03310.06
5.1.50.0130.03710.06
5.1.40.0230.0409.93
5.1.30.0370.04010.43
5.1.20.0370.03710.37
5.1.10.0330.03710.13
5.1.00.0230.03710.08
5.0.50.0230.0308.60
5.0.40.0170.0238.46
5.0.30.0230.0478.29
5.0.20.0170.0338.32
5.0.10.0100.0408.29
5.0.00.0130.0438.15
4.4.90.0130.0205.86
4.4.80.0030.0335.90
4.4.70.0170.0275.87
4.4.60.0100.0235.85
4.4.50.0170.0175.95
4.4.40.0070.0405.87
4.4.30.0200.0105.89
4.4.20.0130.0175.92
4.4.10.0200.0205.95
4.4.00.0100.0435.94
4.3.110.0130.0275.83
4.3.100.0070.0235.88
4.3.90.0030.0275.77
4.3.80.0130.0405.77
4.3.70.0100.0275.89
4.3.60.0130.0235.81
4.3.50.0100.0205.77
4.3.40.0170.0305.80
4.3.30.0070.0234.92
4.3.20.0130.0134.92
4.3.10.0070.0234.92
4.3.00.0130.0177.22

preferences:
47.62 ms | 400 KiB | 5 Q