3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test=array("abcd/abcd_.mp3", "abcd", "asdasd/abcd.mp3", "abcd.", "blahahbasdabcd"); foreach ($test as $t) echo "$t => " . preg_replace("/(abcd([^_.])|abcd$)/x", "XXXXX" . "\${1}", $t) . "\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)
8.3.60.0070.01118.43
8.3.50.0020.01322.00
8.3.40.0040.01118.96
8.3.30.0100.00319.14
8.3.20.0040.00420.34
8.3.10.0040.00423.66
8.3.00.0040.00420.84
8.2.180.0060.01216.75
8.2.170.0120.00322.96
8.2.160.0130.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0070.00021.04
8.2.110.0030.00622.23
8.2.100.0080.00417.84
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0080.00017.75
8.2.60.0080.00018.05
8.2.50.0040.00418.07
8.2.40.0000.00820.07
8.2.30.0000.00718.27
8.2.20.0050.00317.88
8.2.10.0000.00718.13
8.2.00.0040.00417.80
8.1.280.0070.00725.92
8.1.270.0060.00321.97
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0070.00419.14
8.1.220.0050.00317.76
8.1.210.0090.00018.77
8.1.200.0100.00017.35
8.1.190.0060.00317.48
8.1.180.0030.00518.10
8.1.170.0030.00618.63
8.1.160.0000.00722.07
8.1.150.0040.00418.85
8.1.140.0070.00017.63
8.1.130.0030.00317.71
8.1.120.0040.00417.64
8.1.110.0050.00317.66
8.1.100.0000.00717.48
8.1.90.0040.00417.63
8.1.80.0000.00717.50
8.1.70.0030.00517.57
8.1.60.0060.00317.71
8.1.50.0050.00317.55
8.1.40.0000.00817.71
8.1.30.0090.00017.73
8.1.20.0040.00417.84
8.1.10.0000.00817.55
8.1.00.0070.00317.55
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.42
8.0.270.0030.00317.34
8.0.260.0000.00717.33
8.0.250.0070.00016.98
8.0.240.0060.00317.00
8.0.230.0040.00417.13
8.0.220.0030.00316.94
8.0.210.0000.00716.91
8.0.200.0000.00917.11
8.0.190.0080.00017.06
8.0.180.0030.00516.89
8.0.170.0000.00717.06
8.0.160.0040.00417.00
8.0.150.0050.00216.99
8.0.140.0040.00416.89
8.0.130.0000.00613.41
8.0.120.0050.00316.98
8.0.110.0040.00417.11
8.0.100.0000.00717.13
8.0.90.0050.00217.08
8.0.80.0000.01517.00
8.0.70.0000.00716.86
8.0.60.0040.00416.89
8.0.50.0000.00716.89
8.0.30.0120.01017.03
8.0.20.0110.00817.40
8.0.10.0000.00817.13
8.0.00.0080.01017.02
7.4.330.0000.00515.10
7.4.320.0040.00416.82
7.4.300.0030.00316.80
7.4.290.0030.00316.59
7.4.280.0050.00216.78
7.4.270.0030.00316.59
7.4.260.0000.00916.70
7.4.250.0070.00016.74
7.4.240.0050.00216.73
7.4.230.0060.00316.50
7.4.220.0030.01616.79
7.4.210.0100.01016.75
7.4.200.0000.00716.91
7.4.160.0130.01016.57
7.4.150.0140.00317.40
7.4.140.0140.00717.86
7.4.130.0070.01016.71
7.4.120.0090.00816.58
7.4.110.0030.01816.55
7.4.100.0070.01316.67
7.4.90.0030.01416.68
7.4.80.0060.01219.39
7.4.70.0100.00716.77
7.4.60.0070.01116.54
7.4.50.0000.00516.61
7.4.40.0040.01416.74
7.4.30.0060.01116.74
7.4.00.0000.01615.07
7.3.330.0000.00513.29
7.3.320.0050.00013.28
7.3.310.0000.00716.47
7.3.300.0000.00716.44
7.3.290.0080.00516.33
7.3.280.0080.00916.45
7.3.270.0100.00617.40
7.3.260.0170.00016.57
7.3.250.0110.01016.58
7.3.240.0120.00616.83
7.3.230.0060.01216.83
7.3.210.0030.01316.40
7.3.200.0090.00719.39
7.3.190.0040.01616.64
7.3.180.0000.01616.43
7.3.170.0130.00316.47
7.3.160.0050.01116.48
7.3.120.0060.00314.87
7.2.330.0100.00716.67
7.2.320.0170.00016.73
7.2.310.0100.01416.66
7.2.300.0100.00716.68
7.2.290.0120.00916.88
7.2.00.0040.00819.38
7.1.100.0060.01218.15
7.1.70.0060.00317.13
7.1.60.0130.00919.70
7.1.50.0030.02116.93
7.1.00.0000.08022.47
7.0.200.0050.00216.43
7.0.140.0000.07321.97
7.0.60.0070.04719.91
7.0.50.0100.08317.88
7.0.40.0070.04319.92
7.0.30.0270.09020.18
7.0.20.0300.06320.21
7.0.10.0100.07720.02
7.0.00.0130.08320.10
5.6.280.0030.07321.10
5.6.210.0030.04020.56
5.6.200.0030.07018.21
5.6.190.0000.04320.39
5.6.180.3430.04320.41
5.6.170.0170.07320.38
5.6.160.0070.07020.53
5.6.150.0070.07018.18
5.6.140.0030.04718.21
5.6.130.0130.07718.14
5.6.120.0130.08021.08
5.6.110.0230.07321.04
5.6.100.0000.04320.95
5.6.90.0100.06321.12
5.6.80.0000.04720.36
5.6.70.4000.04020.50
5.5.350.0270.07020.34
5.5.340.0030.04317.95
5.5.330.0070.08020.06
5.5.320.0270.04320.13
5.5.310.0170.03720.17
5.5.300.0070.08317.90
5.5.290.0100.08017.98
5.5.280.0030.04020.79
5.5.270.0070.08720.76
5.5.260.0100.07720.88
5.5.250.0200.07320.57
5.5.240.0200.06320.26
5.4.450.0270.05728.28
5.4.440.0330.04328.05
5.4.430.0230.04326.89
5.4.420.0070.04726.16
5.4.410.0100.04326.14
5.4.400.0170.03726.13
5.4.390.0300.03329.92
5.4.380.0100.05718.57
5.4.370.0100.05318.59
5.4.360.0130.05718.69
5.4.350.0170.05318.49
5.4.340.0230.04318.68
5.4.320.0050.03812.46
5.4.310.0060.04512.45
5.4.300.0100.04612.45
5.4.290.0080.05512.45
5.4.280.0120.07112.35
5.4.270.0080.05012.35
5.4.260.0080.04612.35
5.4.250.0060.04112.35
5.4.240.0060.04012.35
5.4.230.0080.04312.34
5.4.220.0060.06212.34
5.4.210.0080.05412.34
5.4.200.0110.06912.34
5.4.190.0270.08312.34
5.4.180.0100.06512.34
5.4.170.0120.07012.35
5.4.160.0270.09012.35
5.4.150.0050.08212.34
5.4.140.0080.04912.03
5.4.130.0380.10412.01
5.4.120.0310.09511.97
5.4.110.0180.05511.96
5.4.100.0250.08811.97
5.4.90.0190.08911.96
5.4.80.0230.10611.96
5.4.70.0270.12611.96
5.4.60.0150.11111.96
5.4.50.0390.13711.96
5.4.40.0140.09011.95
5.4.30.0090.04911.95
5.4.20.0200.09011.95
5.4.10.0120.04911.95
5.4.00.0130.05311.43
5.3.290.0070.04412.80
5.3.280.0070.06312.71
5.3.270.0260.17512.72
5.3.260.0130.11912.72
5.3.250.0170.08112.72
5.3.240.0190.09312.72
5.3.230.0110.06212.71
5.3.220.0160.10412.68
5.3.210.0140.07112.68
5.3.200.0040.05712.68
5.3.190.0110.05212.68
5.3.180.0070.05712.67
5.3.170.0090.05412.67
5.3.160.0070.05312.68
5.3.150.0140.05512.68
5.3.140.0110.06012.66
5.3.130.0130.07312.66
5.3.120.0120.06012.66
5.3.110.0150.06612.66
5.3.100.0060.04812.12
5.3.90.0120.04612.08
5.3.80.0070.05212.08
5.3.70.0070.04712.08
5.3.60.0080.04812.07
5.3.50.0080.04912.00
5.3.40.0130.06512.00
5.3.30.0080.04611.96
5.3.20.0080.04711.73
5.3.10.0130.04811.70
5.3.00.0100.05311.69
5.2.170.0080.0439.19
5.2.160.0070.0439.19
5.2.150.0070.0459.19
5.2.140.0090.0569.18
5.2.130.0070.0429.15
5.2.120.0080.0399.14
5.2.110.0090.0409.15
5.2.100.0140.0979.15
5.2.90.0170.0929.15
5.2.80.0120.0919.14
5.2.70.0070.0549.15
5.2.60.0050.0469.10
5.2.50.0070.0499.07
5.2.40.0080.0449.05
5.2.30.0100.0479.03
5.2.20.0050.0639.02
5.2.10.0090.0408.92
5.2.00.0040.0548.78
5.1.60.0120.0308.07
5.1.50.0110.0618.06
5.1.40.0090.0458.04
5.1.30.0070.0398.39
5.1.20.0050.0418.41
5.1.10.0090.0358.14
5.1.00.0110.0368.14
5.0.50.0080.0286.62
5.0.40.0080.0266.47
5.0.30.0060.0436.29
5.0.20.0040.0296.26
5.0.10.0050.0276.23
5.0.00.0040.0406.23
4.4.90.0040.0194.78
4.4.80.0040.0164.76
4.4.70.0040.0194.76
4.4.60.0060.0204.75
4.4.50.0050.0224.77
4.4.40.0060.0344.71
4.4.30.0030.0244.76
4.4.20.0020.0244.84
4.4.10.0020.0214.85
4.4.00.0050.0294.76
4.3.110.0050.0234.67
4.3.100.0050.0164.66
4.3.90.0030.0204.63
4.3.80.0090.0304.59
4.3.70.0060.0224.63
4.3.60.0040.0224.63
4.3.50.0050.0194.63
4.3.40.0090.0294.54
4.3.30.0020.0243.28
4.3.20.0040.0223.26
4.3.10.0050.0213.21
4.3.00.0030.01726.13

preferences:
46.5 ms | 401 KiB | 5 Q