3v4l.org

run code in 300+ PHP versions simultaneously
<?php $exception = ['will not'=>'will&nbs;pnot']; $string = 'They will not begin'; $string = strtr($string, $exception); $array = explode(' ', $string); $array = array_combine(array_values($array), array_values($array)); var_dump($array); $array = array_replace($array, array_intersect($array, array_flip($exception))); var_dump(array_values($array));

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)
8.3.60.0160.00618.55
8.3.50.0110.00921.19
8.3.40.0110.00818.60
8.3.30.0110.00418.67
8.3.20.0000.00820.30
8.3.10.0080.00021.91
8.3.00.0060.00319.54
8.2.180.0130.00316.63
8.2.170.0110.00422.96
8.2.160.0100.00720.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0120.00017.63
8.2.110.0090.00020.89
8.2.100.0070.00417.63
8.2.90.0030.00519.05
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0060.00320.87
8.2.30.0000.00819.77
8.2.20.0070.00017.71
8.2.10.0030.00518.01
8.2.00.0080.00018.14
8.1.280.0070.01425.92
8.1.270.0070.01420.45
8.1.260.0070.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.75
8.1.230.0000.01117.42
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.13
8.1.190.0060.00317.23
8.1.180.0000.00718.10
8.1.170.0040.00418.53
8.1.160.0030.00623.73
8.1.150.0050.00218.75
8.1.140.0040.00717.46
8.1.130.0070.00017.57
8.1.120.0070.00017.33
8.1.110.0000.00717.44
8.1.100.0000.00717.45
8.1.90.0000.00717.45
8.1.80.0040.00417.38
8.1.70.0030.00317.39
8.1.60.0080.00017.55
8.1.50.0040.00417.50
8.1.40.0080.00317.37
8.1.30.0040.00417.54
8.1.20.0030.00617.61
8.1.10.0040.00417.37
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00818.41
8.0.270.0070.00017.21
8.0.260.0030.00317.14
8.0.250.0020.00516.96
8.0.240.0000.00716.81
8.0.230.0000.00716.88
8.0.220.0050.00216.74
8.0.210.0070.00016.82
8.0.200.0050.00216.88
8.0.190.0040.00716.84
8.0.180.0030.00916.87
8.0.170.0000.00816.71
8.0.160.0040.00416.87
8.0.150.0000.00716.69
8.0.140.0030.00516.71
8.0.130.0000.00513.28
8.0.120.0040.00416.79
8.0.110.0000.00716.75
8.0.100.0000.00716.68
8.0.90.0000.00716.70
8.0.80.0080.01216.83
8.0.70.0080.00016.88
8.0.60.0050.00316.92
8.0.50.0040.00416.82
8.0.30.0100.00717.00
8.0.20.0080.01417.40
8.0.10.0040.00416.79
8.0.00.0080.01116.78
7.4.330.0030.00315.09
7.4.320.0070.00016.39
7.4.300.0000.00716.40
7.4.290.0030.00316.57
7.4.280.0050.00316.45
7.4.270.0030.00516.60
7.4.260.0030.00316.56
7.4.250.0050.00316.48
7.4.240.0030.00316.54
7.4.230.0040.00416.46
7.4.220.0090.00916.64
7.4.210.0040.01516.61
7.4.200.0000.00716.43
7.4.160.0060.00916.28
7.4.150.0030.01517.40
7.4.140.0090.00917.86
7.4.130.0120.00816.44
7.4.120.0140.00416.46
7.4.110.0030.01716.37
7.4.100.0110.01016.45
7.4.90.0060.01616.32
7.4.80.0030.01919.39
7.4.70.0120.00416.43
7.4.60.0170.00016.41
7.4.50.0060.00016.02
7.4.40.0030.01316.38
7.4.30.0060.01316.54
7.4.00.0060.01114.64
7.3.330.0000.00613.00
7.3.320.0030.00312.99
7.3.310.0030.00316.03
7.3.300.0050.00216.15
7.3.290.0120.00516.15
7.3.280.0110.00616.15
7.3.270.0150.00917.40
7.3.260.0150.00416.18
7.3.250.0070.01316.21
7.3.240.0140.00316.11
7.3.230.0090.00916.39
7.3.210.0150.00616.47
7.3.200.0140.00319.39
7.3.190.0100.00716.24
7.3.180.0130.00316.34
7.3.170.0130.00316.27
7.3.160.0070.01016.16
7.2.330.0110.00816.34
7.2.320.0110.00716.29
7.2.310.0070.01016.48
7.2.300.0110.00716.36
7.2.290.0190.00316.61
7.2.60.0040.01117.02
7.2.00.0000.01819.33
7.1.200.0070.00315.84
7.1.100.0000.01117.55
7.1.70.0090.00916.96
7.1.60.0070.01820.03
7.1.50.0160.00616.57
7.1.00.0030.07022.48
7.0.200.0050.00516.66
7.0.60.0070.04019.91
7.0.50.0100.07717.84
7.0.40.0100.07720.30
7.0.30.0300.04320.13
7.0.20.0300.07020.19
7.0.10.0100.07720.13
7.0.00.0000.09019.99
5.6.280.0070.06720.99
5.6.210.0100.07720.74
5.6.200.0070.08318.21
5.6.190.0070.08320.27
5.6.180.3730.04020.41
5.6.170.0270.06720.50
5.6.160.0100.04320.61
5.6.150.0100.03718.27
5.6.140.0070.04718.11
5.6.130.0070.06718.12
5.6.120.0130.08021.01
5.6.110.0030.08721.11
5.6.100.0100.08020.86
5.6.90.0030.06721.03
5.6.80.0130.06720.43
5.6.70.3230.03720.52
5.5.350.0030.07020.33
5.5.340.0130.07018.00
5.5.330.0030.07320.41
5.5.320.0170.04320.29
5.5.310.0230.04720.21
5.5.300.0100.03717.98
5.5.290.0070.08717.94
5.5.280.0170.07320.77
5.5.270.0070.04720.96
5.5.260.0170.07320.76
5.5.250.0070.04720.48
5.5.240.0300.07720.23
5.4.450.0200.05719.13
5.4.440.0170.06019.64
5.4.430.0130.05719.48
5.4.420.0200.05319.48
5.4.410.0230.05319.50
5.4.400.0270.04719.29
5.4.390.0270.04719.26
5.4.380.0230.04718.78
5.4.370.0170.05318.78
5.4.360.0170.06018.97
5.4.350.0300.04019.31
5.4.340.0230.05019.23
5.4.320.0200.05019.26
5.4.310.0200.05019.13
5.4.300.0270.04719.31
5.4.290.0230.05019.22
5.4.280.0170.05719.21
5.4.270.0100.06319.16
5.4.260.0170.06019.14
5.4.250.0400.03319.12
5.4.240.0130.06319.19
5.4.230.0200.05318.99
5.4.220.0200.05719.11
5.4.210.0170.05719.14
5.4.200.0330.04316.82
5.4.190.0130.07019.07
5.4.180.0300.05718.86
5.4.170.0200.05319.24
5.4.160.0070.06319.20
5.4.150.0330.04018.86
5.4.140.0200.05016.50
5.4.130.0200.04716.40
5.4.120.0170.05016.44
5.4.110.0130.05716.42
5.4.100.0170.05316.35
5.4.90.0200.05016.46
5.4.80.0270.04016.27
5.4.70.0230.04716.23
5.4.60.0300.03716.21
5.4.50.0200.04316.17
5.4.40.0270.04016.32
5.4.30.0130.06016.22
5.4.20.0170.05316.36
5.4.10.0300.04016.43
5.4.00.0270.04015.97

preferences:
71.58 ms | 401 KiB | 5 Q