3v4l.org

run code in 500+ PHP versions simultaneously
<?php $patterns = array('/å|a\p{M}+/iu', '/æ/u', '/ø/u'); $replacements = array('/x7D', 'X', '/x7C'); echo preg_replace($patterns, $replacements, '1554896020A2å.pdf');

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)
8.5.30.0070.01021.09
8.5.20.0120.00819.69
8.5.10.0100.00816.63
8.5.00.0120.00920.09
8.4.180.0130.01122.14
8.4.170.0130.00920.34
8.4.160.0120.01323.98
8.4.150.0090.00417.93
8.4.140.0170.00417.72
8.4.130.0080.01318.63
8.4.120.0100.00523.80
8.4.110.0050.00518.97
8.4.100.0110.00819.02
8.4.90.0090.01120.52
8.4.80.0130.00720.55
8.4.70.0120.00518.31
8.4.60.0110.01018.57
8.4.50.0170.00918.66
8.4.40.0160.00319.67
8.4.30.0090.00924.25
8.4.20.0130.00720.82
8.4.10.0100.01019.54
8.3.300.0110.01020.73
8.3.290.0090.01020.86
8.3.280.0170.01018.45
8.3.270.0080.01116.91
8.3.260.0040.00516.97
8.3.250.0090.00918.66
8.3.240.0110.00917.18
8.3.230.0120.00816.89
8.3.220.0090.00719.11
8.3.210.0100.00616.80
8.3.200.0050.00416.54
8.3.190.0060.00417.12
8.3.180.0140.00617.07
8.3.170.0060.01218.96
8.3.160.0070.01116.82
8.3.150.0100.01017.12
8.3.140.0130.00618.45
8.3.130.0110.01118.26
8.3.120.0160.00018.70
8.3.110.0050.00320.94
8.3.100.0080.00018.37
8.3.90.0100.01018.55
8.3.80.0100.00018.68
8.3.70.0080.00816.63
8.3.60.0130.00718.43
8.3.50.0150.00719.38
8.3.40.0110.01118.90
8.3.30.0150.00318.76
8.3.20.0070.00320.89
8.3.10.0000.00823.66
8.3.00.0040.00420.80
8.2.300.0090.01221.93
8.2.290.0040.00720.48
8.2.280.0110.00918.25
8.2.270.0080.01217.45
8.2.260.0170.00716.88
8.2.250.0070.00316.82
8.2.240.0130.00616.66
8.2.230.0060.00322.58
8.2.220.0000.00724.06
8.2.210.0060.00326.77
8.2.200.0030.00718.54
8.2.190.0040.01416.63
8.2.180.0120.00616.63
8.2.170.0070.00722.96
8.2.160.0070.00720.41
8.2.150.0040.01224.18
8.2.140.0080.00024.66
8.2.130.0070.01118.09
8.2.120.0070.00726.35
8.2.110.0060.00321.14
8.2.100.0070.00418.09
8.2.90.0000.00817.86
8.2.80.0000.00817.97
8.2.70.0030.00517.93
8.2.60.0000.00818.16
8.2.50.0000.00818.10
8.2.40.0070.00019.30
8.2.30.0000.00719.27
8.2.20.0040.00418.25
8.2.10.0030.00519.15
8.2.00.0000.00818.09
8.1.340.0090.01121.59
8.1.330.0130.00621.67
8.1.320.0150.00419.89
8.1.310.0040.00416.24
8.1.300.0060.00317.94
8.1.290.0030.00618.88
8.1.280.0160.00025.92
8.1.270.0080.00020.28
8.1.260.0040.00426.35
8.1.250.0110.00728.09
8.1.240.0060.00322.30
8.1.230.0080.00319.13
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0050.00318.63
8.1.160.0040.00418.95
8.1.150.0000.00818.84
8.1.140.0050.00219.11
8.1.130.0030.00320.25
8.1.120.0070.00017.41
8.1.110.0040.00417.54
8.1.100.0000.00717.54
8.1.90.0040.00417.55
8.1.80.0050.00317.43
8.1.70.0050.00317.54
8.1.60.0030.00617.67
8.1.50.0060.00617.43
8.1.40.0000.00717.63
8.1.30.0100.00317.75
8.1.20.0000.00817.64
8.1.10.0020.00517.57
8.1.00.0080.00017.58
8.0.300.0000.00719.76
8.0.290.0080.00016.88
8.0.280.0000.00718.46
8.0.270.0040.00717.27
8.0.260.0040.00418.37
8.0.250.0030.00317.21
8.0.240.0030.00317.13
8.0.230.0040.00417.00
8.0.220.0070.00017.14
8.0.210.0040.00417.09
8.0.200.0070.00717.19
8.0.190.0050.00317.05
8.0.180.0000.00716.95
8.0.170.0000.00917.00
8.0.160.0000.00817.05
8.0.150.0000.00717.05
8.0.140.0040.00416.96
8.0.130.0070.00013.40
8.0.120.0030.00617.02
8.0.110.0070.00016.95
8.0.100.0050.00217.05
8.0.90.0000.00817.09
8.0.80.0000.01517.06
8.0.70.0070.00017.08
8.0.60.0000.00817.13
8.0.50.0030.00517.00
8.0.30.0120.00617.27
8.0.20.0050.01417.12
8.0.10.0050.00316.99
8.0.00.0070.01417.06
7.4.330.0020.00216.91
7.4.320.0030.00316.79
7.4.300.0040.00416.72
7.4.290.0070.00316.63
7.4.280.0080.00016.79
7.4.270.0140.00016.62
7.4.260.0040.00416.70
7.4.250.0040.00416.59
7.4.240.0030.00516.79
7.4.230.0040.00416.89
7.4.220.0000.00716.84
7.4.210.0090.00616.76
7.4.200.0050.00316.81
7.4.160.0080.00816.62
7.4.130.0090.00916.74
7.4.120.0100.01316.70
7.4.110.0070.01616.71
7.4.100.0100.00716.59
7.4.90.0100.00716.68
7.4.80.0100.00619.39
7.4.70.0150.00616.71
7.4.60.0090.00616.59
7.4.50.0000.01816.54
7.4.40.0030.01416.58
7.4.00.0030.01015.00
7.3.330.0020.00213.33
7.3.320.0060.00013.33
7.3.310.0030.00316.36
7.3.300.0000.00716.36
7.3.290.0000.00716.34
7.3.280.0070.00816.28
7.3.260.0100.00916.50
7.3.240.0070.00916.55
7.3.230.0140.00616.36
7.3.210.0060.01216.61
7.3.200.0130.01016.49
7.3.190.0110.00616.58
7.3.180.0080.00816.43
7.3.170.0090.00716.60
7.3.160.0040.01216.54
7.3.40.0140.00514.82
7.3.30.0160.00014.69
7.3.20.0120.00916.71
7.3.10.0000.01316.84
7.3.00.0040.01116.61
7.2.330.0110.00716.82
7.2.320.0090.00916.65
7.2.310.0060.01016.59
7.2.300.0090.00916.65
7.2.290.0030.01616.72
7.2.170.0000.01715.05
7.2.160.0100.00714.95
7.2.150.0030.00916.97
7.2.140.0170.00016.77
7.2.130.0030.01116.75
7.2.120.0180.00616.90
7.2.110.0060.00616.97
7.2.100.0080.01416.95
7.2.90.0040.02016.51
7.2.80.0090.00816.95
7.2.70.0070.00816.79
7.2.60.0040.01116.72
7.2.50.0040.01117.00
7.2.40.0140.00316.85
7.2.30.0060.01116.95
7.2.20.0120.00616.82
7.2.10.0130.00316.86
7.2.00.0090.00616.95
7.1.280.0040.00915.68
7.1.270.0080.00415.86
7.1.260.0100.00315.87
7.1.250.0100.00715.79

preferences:
45.57 ms | 1398 KiB | 5 Q