3v4l.org

run code in 300+ PHP versions simultaneously
<?php $patterns = array('å', "a\xCC\x8A", "A\xCC\x8A", 'æ', 'ø'); $replacements = array('/x7D', '/x7D', '/x7D', 'X', '/x7C'); echo str_replace($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)
8.5.10.0100.00818.38
8.5.00.0130.00919.82
8.4.150.0020.00014.05
8.4.140.0200.01117.57
8.4.130.0040.00517.70
8.4.120.0150.00620.34
8.4.110.0130.00818.88
8.4.100.0130.00517.73
8.4.90.0080.01120.37
8.4.80.0060.00318.84
8.4.70.0080.01218.77
8.4.60.0110.00620.41
8.4.50.0090.01218.41
8.4.40.0070.01319.32
8.4.30.0070.00724.26
8.4.20.0030.01620.80
8.4.10.0130.00619.40
8.3.280.0130.00718.30
8.3.270.0140.00616.46
8.3.260.0120.00716.33
8.3.250.0090.00419.04
8.3.240.0120.00816.59
8.3.230.0130.00716.36
8.3.220.0090.00718.76
8.3.210.0130.00716.68
8.3.200.0020.00716.43
8.3.190.0120.00918.54
8.3.180.0130.00518.99
8.3.170.0110.00617.11
8.3.160.0100.00717.27
8.3.150.0040.00416.33
8.3.140.0040.01416.68
8.3.130.0090.00616.56
8.3.120.0120.00318.86
8.3.110.0060.00320.94
8.3.100.0070.00416.46
8.3.90.0080.00026.77
8.3.80.0060.00316.63
8.3.70.0090.00616.63
8.3.60.0070.00716.62
8.3.50.0090.00918.90
8.3.40.0110.00418.45
8.3.30.0090.00618.58
8.3.20.0180.00020.70
8.3.10.0050.00223.61
8.3.00.0040.00420.84
8.2.290.0040.00616.58
8.2.280.0090.00918.17
8.2.270.0130.01018.48
8.2.260.0060.01216.74
8.2.250.0050.00316.61
8.2.240.0040.00417.15
8.2.230.0070.00022.58
8.2.220.0060.00324.06
8.2.210.0110.00426.77
8.2.200.0030.00618.04
8.2.190.0120.00318.16
8.2.180.0140.00325.92
8.2.170.0110.00718.91
8.2.160.0060.01222.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00018.09
8.2.120.0000.00826.35
8.2.110.0060.00322.13
8.2.100.0060.00617.91
8.2.90.0080.00022.28
8.2.80.0040.00417.97
8.2.70.0040.00417.80
8.2.60.0000.00818.03
8.2.50.0040.00418.10
8.2.40.0040.00419.27
8.2.30.0030.00619.29
8.2.20.0050.00218.16
8.2.10.0040.00419.17
8.2.00.0070.00017.90
8.1.330.0110.00916.15
8.1.320.0090.01117.68
8.1.310.0070.01018.23
8.1.300.0140.00717.76
8.1.290.0030.00630.84
8.1.280.0030.01225.92
8.1.270.0000.00820.29
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.66
8.1.230.0060.00620.93
8.1.220.0050.00317.74
8.1.210.0000.00818.85
8.1.200.0040.00417.23
8.1.190.0040.00417.00
8.1.180.0030.00618.10
8.1.170.0030.00518.61
8.1.160.0070.00018.74
8.1.150.0000.00718.76
8.1.140.0030.00318.95
8.1.130.0050.00217.42
8.1.120.0030.00417.31
8.1.110.0000.00717.35
8.1.100.0030.00617.27
8.1.90.0070.00017.39
8.1.80.0000.00717.36
8.1.70.0040.00417.38
8.1.60.0090.00017.39
8.1.50.0070.00317.50
8.1.40.0040.00417.32
8.1.30.0040.00417.50
8.1.20.0030.00517.48
8.1.10.0000.00717.41
8.1.00.0000.00717.45
8.0.300.0000.00819.89
8.0.290.0000.00716.75
8.0.280.0040.00418.36
8.0.270.0070.00317.13
8.0.260.0030.00316.77
8.0.250.0030.00316.92
8.0.240.0000.00716.84
8.0.230.0030.00316.90
8.0.220.0000.00716.80
8.0.210.0030.00316.86
8.0.200.0080.00016.81
8.0.190.0050.00316.77
8.0.180.0080.00016.74
8.0.170.0060.00316.73
8.0.160.0040.00416.81
8.0.150.0040.00416.77
8.0.140.0030.00316.69
8.0.130.0030.00313.23
8.0.120.0050.00316.73
8.0.110.0070.00016.80
8.0.100.0070.00016.74
8.0.90.0040.00416.94
8.0.80.0130.00716.86
8.0.70.0070.00016.62
8.0.60.0040.00416.80
8.0.50.0020.00516.86
8.0.30.0080.01317.00
8.0.20.0140.00717.14
8.0.10.0000.00716.74
8.0.00.0120.00616.77
7.4.330.0000.00416.70
7.4.320.0030.00316.55
7.4.300.0030.00316.44
7.4.290.0040.00416.57
7.4.280.0060.00316.43
7.4.270.0030.00316.37
7.4.260.0040.00416.36
7.4.250.0030.00516.39
7.4.240.0070.00016.44
7.4.230.0070.00016.29
7.4.220.0040.00416.63
7.4.210.0090.01016.52
7.4.200.0000.00616.34
7.4.160.0050.01216.43
7.4.140.0120.01217.86
7.4.130.0100.01016.41
7.4.120.0090.00816.58
7.4.110.0040.01316.59
7.4.100.0060.01216.54
7.4.90.0150.00316.51
7.4.80.0130.00319.39
7.4.70.0120.00916.54
7.4.60.0110.00616.33
7.4.50.0070.00516.47
7.4.40.0000.01716.35
7.4.00.0060.01114.91
7.3.330.0000.00612.89
7.3.320.0050.00013.07
7.3.310.0000.00716.13
7.3.300.0070.00015.98
7.3.290.0070.00016.09
7.3.280.0090.00816.10
7.3.260.0110.00616.21
7.3.240.0080.00916.27
7.3.230.0100.00616.42
7.3.210.0100.00716.53
7.3.200.0030.01416.33
7.3.190.0120.00416.39
7.3.180.0160.00016.29
7.3.170.0140.00516.13
7.3.160.0130.00716.48
7.3.120.0040.01414.62
7.3.110.0060.01214.95
7.3.100.0070.00714.25
7.3.90.0130.00014.68
7.3.80.0090.00314.41
7.3.70.0040.01114.87
7.3.60.0120.00614.81
7.3.50.0110.00314.40
7.3.40.0080.00614.67
7.3.30.0050.01014.60
7.3.20.0130.00616.59
7.3.10.0070.00716.48
7.3.00.0040.00916.34
7.2.330.0040.01516.36
7.2.320.0110.00616.24
7.2.310.0180.00016.32
7.2.300.0170.00716.55
7.2.290.0130.01016.34
7.2.250.0070.01114.87
7.2.240.0100.01014.72
7.2.230.0030.00914.65
7.2.220.0100.00014.78
7.2.210.0030.01014.77
7.2.200.0100.00314.50
7.2.190.0120.00314.92
7.2.180.0070.00714.83
7.2.170.0030.00814.86
7.2.160.0140.00514.95
7.2.150.0090.00916.64
7.2.140.0070.00716.40
7.2.130.0110.00016.43
7.2.120.0090.00616.71
7.2.110.0070.01516.73
7.2.100.0070.01116.62
7.2.90.0100.00316.84
7.2.80.0060.01216.41
7.2.70.0100.00716.86
7.2.60.0040.00816.73
7.2.50.0040.00816.86
7.2.40.0000.01516.85
7.2.30.0030.01216.72
7.2.20.0120.00016.79
7.2.10.0060.00516.72
7.2.00.0160.00716.68
7.1.330.0080.00615.62
7.1.320.0080.00315.56
7.1.310.0100.00315.71
7.1.300.0060.01015.55
7.1.290.0120.00315.61
7.1.280.0050.00615.62
7.1.270.0080.01015.57
7.1.260.0100.00015.61
7.1.250.0000.01015.64

preferences:
33.64 ms | 403 KiB | 5 Q