3v4l.org

run code in 500+ PHP versions simultaneously
<?php $patterns = array('å', "a\u{030A}", 'æ', 'ø'); $replacements = array('/x7D', '/x7D', 'X', '/x7C'); echo str_replace($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)
8.5.30.0130.00419.32
8.5.20.0090.01119.40
8.5.10.0140.00416.54
8.5.00.0090.01219.98
8.4.180.0120.00822.10
8.4.170.0070.00421.88
8.4.160.0100.01122.05
8.4.150.0100.00416.89
8.4.140.0150.00717.41
8.4.130.0050.00418.77
8.4.120.0040.00419.55
8.4.110.0130.00722.27
8.4.100.0130.00717.54
8.4.90.0050.00520.70
8.4.80.0100.00919.03
8.4.70.0110.00420.65
8.4.60.0020.00720.51
8.4.50.0110.00820.51
8.4.40.0150.00619.60
8.4.30.0090.00924.14
8.4.20.0100.01020.77
8.4.10.0120.00319.50
8.3.300.0130.00818.24
8.3.290.0120.00820.75
8.3.280.0160.00418.11
8.3.270.0120.00716.43
8.3.260.0080.01216.65
8.3.250.0130.00616.38
8.3.240.0100.00516.45
8.3.230.0110.00816.61
8.3.220.0100.00618.72
8.3.210.0120.01016.49
8.3.200.0050.00416.63
8.3.190.0100.00816.90
8.3.180.0100.00918.86
8.3.170.0040.00418.91
8.3.160.0100.01017.00
8.3.150.0000.02017.29
8.3.140.0040.00416.50
8.3.130.0030.00618.29
8.3.120.0110.00720.68
8.3.110.0070.00320.94
8.3.100.0050.00324.06
8.3.90.0000.00826.77
8.3.80.0110.00018.28
8.3.70.0150.00316.25
8.3.60.0140.00318.43
8.3.50.0100.01119.14
8.3.40.0120.00318.60
8.3.30.0090.00618.40
8.3.20.0040.00420.76
8.3.10.0000.00723.48
8.3.00.0080.00021.07
8.2.300.0120.00920.42
8.2.290.0110.00916.45
8.2.280.0110.00818.18
8.2.270.0080.00016.98
8.2.260.0080.00016.40
8.2.250.0060.00318.46
8.2.240.0090.00017.07
8.2.230.0080.00022.58
8.2.220.0120.00437.54
8.2.210.0160.00326.77
8.2.200.0090.00318.54
8.2.190.0120.00316.58
8.2.180.0100.00716.32
8.2.170.0040.01122.96
8.2.160.0110.00420.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.01119.36
8.2.110.0060.00322.26
8.2.100.0070.00417.84
8.2.90.0040.00417.91
8.2.80.0060.00317.97
8.2.70.0000.00818.04
8.2.60.0000.00718.06
8.2.50.0030.00518.10
8.2.40.0030.00619.33
8.2.30.0040.00419.15
8.2.20.0030.00617.96
8.2.10.0030.00519.24
8.2.00.0040.00417.86
8.1.340.0110.00920.28
8.1.330.0140.00515.75
8.1.320.0150.00618.55
8.1.310.0030.00716.54
8.1.300.0060.01016.19
8.1.290.0030.00630.84
8.1.280.0040.01125.92
8.1.270.0070.01120.21
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00417.35
8.1.230.0030.00721.04
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0030.00617.23
8.1.180.0070.00018.10
8.1.170.0040.00418.53
8.1.160.0040.00418.70
8.1.150.0030.00318.82
8.1.140.0000.00719.00
8.1.130.0030.00320.27
8.1.120.0040.00417.38
8.1.110.0070.00017.39
8.1.100.0030.00517.44
8.1.90.0050.00317.28
8.1.80.0040.00417.32
8.1.70.0030.00317.44
8.1.60.0000.01017.45
8.1.50.0040.00717.49
8.1.40.0030.00617.44
8.1.30.0060.00317.57
8.1.20.0030.00617.55
8.1.10.0050.00317.43
8.1.00.0000.00717.46
8.0.300.0040.00420.20
8.0.290.0080.00416.75
8.0.280.0000.00718.36
8.0.270.0050.00317.13
8.0.260.0030.00318.44
8.0.250.0030.00516.98
8.0.240.0030.00516.80
8.0.230.0000.00716.93
8.0.220.0070.00016.79
8.0.210.0000.00616.71
8.0.200.0030.00316.87
8.0.190.0030.00516.86
8.0.180.0080.00016.89
8.0.170.0030.00516.85
8.0.160.0070.00016.83
8.0.150.0000.00716.80
8.0.140.0040.00416.67
8.0.130.0000.00613.23
8.0.120.0000.00716.70
8.0.110.0050.00316.88
8.0.100.0030.00516.88
8.0.90.0030.00316.78
8.0.80.0090.00916.88
8.0.70.0020.00516.69
8.0.60.0000.00716.86
8.0.50.0000.00716.64
8.0.30.0120.00716.91
8.0.20.0060.01317.14
8.0.10.0050.00216.77
8.0.00.0130.00516.75
7.4.330.0020.00216.85
7.4.320.0060.00016.39
7.4.300.0060.00016.50
7.4.290.0070.00016.52
7.4.280.0040.00416.50
7.4.270.0040.00416.32
7.4.260.0000.00716.39
7.4.250.0030.00316.50
7.4.240.0030.00316.51
7.4.230.0000.00716.57
7.4.220.0000.00816.54
7.4.210.0060.01016.50
7.4.200.0070.00016.63
7.4.160.0070.00816.35
7.4.140.0130.00417.86
7.4.130.0120.00616.48
7.4.120.0170.00016.41
7.4.110.0030.01616.42
7.4.100.0090.01316.41
7.4.90.0130.00316.55
7.4.80.0060.01219.39
7.4.70.0060.00916.60
7.4.60.0060.00916.45
7.4.50.0070.01016.49
7.4.40.0050.01216.19
7.4.00.0100.00714.95
7.3.330.0000.00513.08
7.3.320.0000.00513.11
7.3.310.0030.00316.28
7.3.300.0000.00716.12
7.3.290.0040.00416.18
7.3.280.0060.01016.06
7.3.260.0100.00716.27
7.3.240.0050.01316.31
7.3.230.0100.00616.33
7.3.210.0100.00716.34
7.3.200.0090.01216.41
7.3.190.0030.01216.09
7.3.180.0130.00316.33
7.3.170.0130.00616.30
7.3.160.0190.00316.37
7.3.40.0090.00214.32
7.3.30.0100.00614.47
7.3.20.0060.00916.16
7.3.10.0140.00716.04
7.3.00.0030.01116.22
7.2.330.0090.00916.33
7.2.320.0000.01816.57
7.2.310.0040.01316.52
7.2.300.0180.00316.53
7.2.290.0130.00616.41
7.2.170.0060.00914.87
7.2.160.0100.00314.57
7.2.150.0130.00516.71
7.2.140.0130.00016.53
7.2.130.0070.00716.68
7.2.120.0100.00316.59
7.2.110.0040.01116.45
7.2.100.0030.01016.57
7.2.90.0070.00716.45
7.2.80.0100.00316.41
7.2.70.0120.00416.79
7.2.60.0110.00316.53
7.2.50.0030.01016.74
7.2.40.0110.00316.52
7.2.30.0030.00916.74
7.2.20.0110.00316.68
7.2.10.0090.00516.57
7.2.00.0030.00816.66
7.1.280.0110.00315.66
7.1.270.0080.00315.45
7.1.260.0040.00815.52
7.1.250.0030.01015.60

preferences:
91.92 ms | 1402 KiB | 5 Q