3v4l.org

run code in 300+ PHP versions simultaneously
<?php $um = [ '\\\\' => '\\', '\\n' => "[NL]", ]; $inputs = []; for ($i=1;$i<=14;$i++) { $inputs[] = ''.str_repeat("\\", $i)."n"; } foreach ($inputs as $input) { $results[] = strtr($input, $um); } foreach ($inputs as $key=>$value) { echo str_pad($value, 15, ' ',STR_PAD_LEFT)." =======> ".$results[$key]."\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)
8.4.120.0120.00720.68
8.4.110.0030.00622.61
8.4.100.0140.00618.96
8.4.90.0110.00420.46
8.4.80.0100.00919.03
8.4.70.0140.00718.14
8.4.60.0100.00718.77
8.4.50.0060.00219.52
8.4.40.0060.01317.52
8.4.30.0040.01220.59
8.4.20.0100.00319.50
8.4.10.0030.00622.57
8.3.250.0100.00919.12
8.3.240.0110.00816.86
8.3.230.0080.01116.75
8.3.220.0130.00518.95
8.3.210.0090.00516.72
8.3.200.0050.00616.61
8.3.190.0090.01117.06
8.3.180.0060.00616.24
8.3.170.0090.00916.52
8.3.160.0120.00616.71
8.3.150.0100.01017.43
8.3.140.0130.00717.01
8.3.130.0040.00718.59
8.3.120.0060.00320.66
8.3.110.0030.00620.94
8.3.100.0030.00616.74
8.3.90.0000.01018.66
8.3.80.0090.00016.75
8.3.70.0090.00918.43
8.3.60.0070.01416.75
8.3.50.0110.00924.58
8.3.40.0000.01519.17
8.3.30.0070.00718.87
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0040.00420.34
8.2.280.0120.00718.50
8.2.270.0090.00920.68
8.2.260.0030.01318.75
8.2.250.0080.00016.99
8.2.240.0100.00019.19
8.2.230.0000.00922.58
8.2.220.0000.00924.06
8.2.210.0110.00726.77
8.2.200.0040.00416.63
8.2.190.0070.00716.75
8.2.180.0040.01225.92
8.2.170.0060.00919.02
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00724.66
8.2.130.0070.01126.16
8.2.120.0000.00821.07
8.2.110.0040.00720.35
8.2.100.0090.00317.91
8.2.90.0000.00917.75
8.2.80.0040.00418.56
8.2.70.0050.00317.63
8.2.60.0000.00918.05
8.2.50.0030.00918.07
8.2.40.0050.00318.22
8.2.30.0030.00618.22
8.2.20.0030.00618.06
8.2.10.0070.00020.97
8.2.00.0000.00819.31
8.1.330.0100.00921.98
8.1.320.0090.00916.00
8.1.310.0060.00316.75
8.1.300.0080.00820.04
8.1.290.0060.00318.88
8.1.280.0110.00425.92
8.1.270.0000.02022.20
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.92
8.1.230.0110.00023.84
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0020.00518.83
8.1.150.0050.00318.96
8.1.140.0000.00818.91
8.1.130.0000.00717.45
8.1.120.0040.00317.43
8.1.110.0040.00417.38
8.1.100.0000.00717.39
8.1.90.0040.00417.55
8.1.80.0000.00717.46
8.1.70.0080.00017.52
8.1.60.0050.00217.58
8.1.50.0090.00017.61
8.1.40.0060.00317.57
8.1.30.0050.00317.51
8.1.20.0050.00317.54
8.1.10.0030.00617.63
8.1.00.0040.00417.47
8.0.300.0090.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.38
8.0.270.0030.00318.03
8.0.260.0000.00718.66
8.0.250.0030.00316.98
8.0.240.0070.00017.01
8.0.230.0070.00016.94
8.0.220.0070.00316.82
8.0.210.0040.00416.96
8.0.200.0030.00316.98
8.0.190.0040.00417.04
8.0.180.0040.00416.96
8.0.170.0040.00516.84
8.0.160.0040.00416.98
8.0.150.0070.00016.89
8.0.140.0040.00416.92
8.0.130.0000.00513.33
8.0.120.0040.00416.79
8.0.110.0000.00716.86
8.0.100.0000.00916.88
8.0.90.0040.00416.86
8.0.80.0080.00716.88
8.0.70.0000.00816.86
8.0.60.0000.00716.82
8.0.50.0080.00016.86
8.0.30.0090.00917.06
8.0.20.0070.01317.16
8.0.10.0040.00417.01
8.0.00.0150.00416.90
7.4.330.0030.00315.55
7.4.320.0000.00616.52
7.4.300.0040.00416.43
7.4.290.0040.00416.63
7.4.280.0040.00416.46
7.4.270.0040.00416.53
7.4.260.0050.00013.31
7.4.250.0030.00516.61
7.4.240.0000.00716.50
7.4.230.0070.00016.66
7.4.220.0020.00516.36
7.4.210.0060.01116.59
7.4.200.0080.00016.65
7.4.130.0150.00816.64
7.4.120.0110.01116.66
7.4.110.0140.00316.35
7.4.100.0030.01416.44
7.4.90.0090.00916.60
7.4.80.0100.01319.39
7.4.70.0230.04216.55
7.4.60.0050.01116.49
7.4.50.0040.01216.39
7.4.40.0060.01016.41
7.4.30.0060.00916.64
7.4.20.0070.01016.30
7.4.10.0090.00916.48
7.4.00.0090.00916.48
7.3.330.0000.00716.25
7.3.320.0050.00013.02
7.3.310.0060.00016.25
7.3.300.0000.00716.14
7.3.290.0100.00616.30
7.3.280.0070.01116.33
7.3.260.0090.01116.31
7.3.230.0100.00716.33
7.3.210.0090.00916.63
7.3.200.0080.00816.57
7.3.190.0070.01416.68
7.3.180.0110.00616.46
7.3.170.0130.00316.45
7.3.160.0100.01016.25
7.3.150.0090.00816.43
7.3.140.0160.00016.29
7.3.130.0110.00516.41
7.3.120.0170.00016.51
7.3.110.0050.01116.17
7.3.100.0070.01016.39
7.3.90.0080.00816.48
7.3.80.0090.00916.24
7.3.70.0100.01016.35
7.3.60.0200.00016.44
7.3.50.0000.01916.34
7.3.40.0130.00616.21
7.3.30.0160.00316.43
7.3.20.0100.00716.52
7.3.10.0080.00816.23
7.3.00.0100.00616.34
7.2.330.0070.01816.84
7.2.320.0180.00016.57
7.2.310.0100.00716.52
7.2.300.0030.01316.54
7.2.290.0140.00716.72
7.2.280.0110.00616.79
7.2.270.0070.01016.63
7.2.260.0110.00516.41
7.2.250.0090.01216.73
7.2.240.0090.00816.70
7.2.230.0060.01116.52
7.2.220.0120.00416.70
7.2.210.0090.00616.46
7.2.200.0150.00616.65
7.2.190.0080.01216.64
7.2.180.0100.01016.66
7.2.170.0040.01616.55
7.2.160.0070.01016.61
7.2.150.0030.01416.73
7.2.140.0090.00916.70
7.2.130.0060.01216.66
7.2.120.0040.01616.66
7.2.110.0080.00916.71
7.2.100.0090.00916.62
7.2.90.0100.00716.53
7.2.80.0100.00716.66
7.2.70.0100.00716.78
7.2.60.0030.01316.71
7.2.50.0060.01116.55
7.2.40.0100.00716.70
7.2.30.0240.00716.91
7.2.20.0080.00816.54
7.2.10.0080.01016.71
7.2.00.0100.00616.56

preferences:
29.68 ms | 403 KiB | 5 Q