3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test=["abcd/abcd_.mp3", "abcd", "asdasd/abcd.mp3", "abcd."]; foreach ($test as $t) echo preg_replace("/abcd([^_.])/", "defg" . "\${1}", $t);

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)
8.3.60.0110.00316.88
8.3.50.0110.01022.13
8.3.40.0000.01418.82
8.3.30.0100.00318.92
8.3.20.0070.00020.36
8.3.10.0040.00423.70
8.3.00.0030.00621.01
8.2.180.0070.01518.67
8.2.170.0120.00322.96
8.2.160.0130.00020.55
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00720.88
8.2.110.0030.00621.11
8.2.100.0110.00018.03
8.2.90.0000.00817.97
8.2.80.0000.00917.97
8.2.70.0060.00317.88
8.2.60.0050.00317.92
8.2.50.0050.00318.07
8.2.40.0080.00019.97
8.2.30.0000.00718.25
8.2.20.0040.00417.93
8.2.10.0040.00418.13
8.2.00.0000.00717.88
8.1.280.0060.00925.92
8.1.270.0080.00022.19
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00622.52
8.1.230.0040.00721.04
8.1.220.0030.00517.74
8.1.210.0050.00318.89
8.1.200.0030.00617.35
8.1.190.0030.00517.13
8.1.180.0000.00818.10
8.1.170.0000.00818.71
8.1.160.0070.00022.08
8.1.150.0030.00718.71
8.1.140.0040.00417.60
8.1.130.0000.00717.72
8.1.120.0070.00017.67
8.1.110.0040.00417.48
8.1.100.0040.00417.55
8.1.90.0000.00717.63
8.1.80.0040.00317.44
8.1.70.0000.00717.56
8.1.60.0030.00517.63
8.1.50.0060.00317.55
8.1.40.0070.00417.57
8.1.30.0030.00617.63
8.1.20.0030.00517.79
8.1.10.0040.00417.72
8.1.00.0070.00417.64
8.0.300.0040.00420.04
8.0.290.0040.00416.75
8.0.280.0040.00418.49
8.0.270.0000.00717.21
8.0.260.0040.00417.33
8.0.250.0000.00617.03
8.0.240.0000.00717.02
8.0.230.0070.00017.07
8.0.220.0000.00817.02
8.0.210.0000.00716.96
8.0.200.0090.00016.99
8.0.190.0000.00717.04
8.0.180.0000.00817.03
8.0.170.0040.00416.93
8.0.160.0000.00717.06
8.0.150.0040.00416.88
8.0.140.0000.00716.88
8.0.130.0000.00613.45
8.0.120.0000.00716.99
8.0.110.0000.00816.93
8.0.100.0040.00417.02
8.0.90.0000.00816.92
8.0.80.0090.00616.96
8.0.70.0030.00516.91
8.0.60.0040.00417.02
8.0.50.0000.00716.85
8.0.30.0150.00517.31
8.0.20.0140.00517.46
8.0.10.0040.00417.14
8.0.00.0080.01016.94
7.4.330.0050.00015.04
7.4.320.0030.00316.62
7.4.300.0030.00316.78
7.4.290.0030.00316.70
7.4.280.0000.00816.69
7.4.270.0050.00316.77
7.4.260.0040.00416.70
7.4.250.0000.00716.60
7.4.240.0020.00516.78
7.4.230.0030.00616.54
7.4.220.0040.01516.83
7.4.210.0120.00316.75
7.4.200.0000.00716.61
7.4.160.0030.01316.82
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0110.00716.61
7.4.120.0090.00816.61
7.4.110.0070.01016.57
7.4.100.0210.00016.71
7.4.90.0130.00416.86
7.4.80.0060.01219.39
7.4.70.0030.01316.69
7.4.60.0070.01516.72
7.4.50.0090.00016.46
7.4.40.0140.00716.57
7.4.30.0090.00916.68
7.4.00.0120.00614.83
7.3.330.0050.00013.21
7.3.320.0050.00013.14
7.3.310.0030.00316.36
7.3.300.0000.00716.39
7.3.290.0000.01416.33
7.3.280.0120.00516.45
7.3.270.0090.00917.40
7.3.260.0130.01016.39
7.3.250.0110.00616.56
7.3.240.0120.01016.57
7.3.230.0190.00316.47
7.3.210.0040.01316.46
7.3.200.0070.00919.39
7.3.190.0090.00916.77
7.3.180.0090.00616.66
7.3.170.0030.01316.53
7.3.160.0060.01216.45
7.3.120.0030.01314.68
7.3.110.0070.00715.17
7.3.100.0040.01514.70
7.3.90.0110.00714.87
7.3.80.0030.01014.84
7.3.70.0030.01014.86
7.3.60.0040.01114.99
7.3.50.0110.00714.98
7.3.40.0080.00815.08
7.3.30.0110.00314.80
7.3.20.0050.00516.61
7.3.10.0040.01116.95
7.3.00.0090.00716.80
7.2.330.0120.01216.86
7.2.320.0070.01416.70
7.2.310.0100.00716.67
7.2.300.0130.00916.64
7.2.290.0130.01016.68
7.2.250.0040.00815.18
7.2.240.0030.01315.32
7.2.230.0040.01215.16
7.2.220.0060.00315.02
7.2.210.0040.01115.04
7.2.200.0090.00615.15
7.2.190.0030.01214.84
7.2.180.0070.00715.14
7.2.170.0030.01015.15
7.2.160.0080.00614.90
7.2.150.0000.01617.17
7.2.140.0030.00617.26
7.2.130.0030.01017.08
7.2.120.0030.01217.01
7.2.110.0070.00816.85
7.2.100.0050.01016.93
7.2.90.0070.00817.01
7.2.80.0090.00617.25
7.2.70.0030.01017.09
7.2.60.0070.00516.91
7.2.50.0010.00817.10
7.2.40.0070.00816.95
7.2.30.0060.00617.03
7.2.20.0050.01017.09
7.2.10.0070.00617.17
7.2.00.0080.00717.75
7.1.330.0060.00616.02
7.1.320.0060.00915.98
7.1.310.0000.00815.71
7.1.300.0100.00716.05
7.1.290.0000.00915.64
7.1.280.0110.00016.00
7.1.270.0030.00715.68
7.1.260.0040.00715.84
7.1.250.0000.01215.92
7.1.100.0060.00617.96
7.1.70.0030.00517.41
7.1.60.0070.01419.70
7.1.50.0120.00816.99
7.1.00.0030.07022.50
7.0.200.0040.00416.51
7.0.140.0030.07322.07
7.0.60.0130.07719.75
7.0.50.0070.08317.84
7.0.40.0030.06720.05
7.0.30.0330.07320.05
7.0.20.0270.05720.22
7.0.10.0230.05020.11
7.0.00.0170.07020.14
5.6.280.0000.07721.02
5.6.210.0100.04720.56
5.6.200.0030.09318.22
5.6.190.0070.09320.77
5.6.180.0000.08320.64
5.6.170.0270.04020.41
5.6.160.0000.04720.44
5.6.150.0130.07718.21
5.6.140.0030.04018.09
5.6.130.0130.08318.23
5.6.120.0130.08020.99
5.6.110.0070.08020.98
5.6.100.0200.07020.98
5.6.90.0130.08020.96
5.6.80.0100.08020.39
5.6.70.0370.06320.27
5.5.350.0030.03320.41
5.5.340.0170.06018.02
5.5.330.0030.08720.36
5.5.320.0130.04320.21
5.5.310.0430.05720.26
5.5.300.0030.08318.00
5.5.290.0130.06018.01
5.5.280.0170.03020.88
5.5.270.0100.05720.88
5.5.260.0000.04320.92
5.5.250.0030.08320.71
5.5.240.0100.07020.26
5.4.450.0200.04728.28
5.4.440.0530.04028.05
5.4.430.0500.04326.89
5.4.420.0400.03726.16
5.4.410.0130.04726.14
5.4.400.0170.04026.13
5.4.390.0230.04726.13
5.4.380.0270.04018.68
5.4.370.0200.04718.44
5.4.360.0170.05018.68
5.4.350.0270.06318.77
5.4.340.0130.05318.67
5.4.320.0080.03812.45
5.4.310.0080.03712.45
5.4.300.0120.04412.45
5.4.290.0080.05212.45
5.4.280.0060.04112.35
5.4.270.0100.04912.35
5.4.260.0110.04012.35
5.4.250.0110.04312.35
5.4.240.0080.04512.35
5.4.230.0050.04812.34
5.4.220.0140.04612.34
5.4.210.0080.04512.34
5.4.200.0170.04512.34
5.4.190.0140.04612.34
5.4.180.0170.04412.34
5.4.170.0150.04612.35
5.4.160.0110.04812.35
5.4.150.0130.04112.34
5.4.140.0080.04412.03
5.4.130.0090.05012.01
5.4.120.0080.04411.97
5.4.110.0050.04211.96
5.4.100.0090.04411.97
5.4.90.0070.04111.96
5.4.80.0080.04611.96
5.4.70.0060.04611.96
5.4.60.0070.04511.96
5.4.50.0030.04811.96
5.4.40.0100.04011.95
5.4.30.0110.04411.95
5.4.20.0100.04311.95
5.4.10.0050.04811.95
5.4.00.0090.04211.43
5.3.290.0060.04312.80
5.3.280.0150.04512.70
5.3.270.0140.04912.72
5.3.260.0100.04412.72
5.3.250.0040.05012.72
5.3.240.0080.04412.72
5.3.230.0060.04512.71
5.3.220.0120.03612.68
5.3.210.0100.03812.68
5.3.200.0090.04112.68
5.3.190.0080.04112.68
5.3.180.0090.04112.67
5.3.170.0070.04912.67
5.3.160.0100.04712.67
5.3.150.0070.05112.67
5.3.140.0130.05412.66
5.3.130.0100.04612.66
5.3.120.0070.04012.66
5.3.110.0110.04012.66
5.3.100.0090.05012.12
5.3.90.0100.06212.09
5.3.80.0110.05412.07
5.3.70.0130.05312.08
5.3.60.0100.05212.07
5.3.50.0080.04812.00
5.3.40.0070.06112.00
5.3.30.0180.05011.95
5.3.20.0110.04811.73
5.3.10.0090.03811.70
5.3.00.0110.04511.69
5.2.170.0140.0289.18
5.2.160.0100.0299.18
5.2.150.0100.0389.18
5.2.140.0140.0389.18
5.2.130.0080.0379.14
5.2.120.0020.0379.14
5.2.110.0070.0389.14
5.2.100.0040.0449.14
5.2.90.0070.0389.14
5.2.80.0070.0399.13
5.2.70.0040.0379.14
5.2.60.0030.0379.09
5.2.50.0080.0369.05
5.2.40.0060.0429.03
5.2.30.0050.0329.01
5.2.20.0130.0249.00
5.2.10.0060.0328.93
5.2.00.0060.0368.78
5.1.60.0030.0338.06
5.1.50.0070.0348.06
5.1.40.0120.0298.04
5.1.30.0050.0368.40
5.1.20.0060.0388.42
5.1.10.0060.0368.14
5.1.00.0090.0338.14
5.0.50.0060.0286.63
5.0.40.0040.0286.47
5.0.30.0090.0386.29
5.0.20.0050.0266.26
5.0.10.0070.0266.23
5.0.00.0050.0376.23
4.4.90.0060.0204.78
4.4.80.0030.0234.76
4.4.70.0030.0234.76
4.4.60.0020.0224.76
4.4.50.0060.0134.77
4.4.40.0040.0324.71
4.4.30.0070.0154.76
4.4.20.0030.0184.84
4.4.10.0020.0254.84
4.4.00.0030.0344.76
4.3.110.0040.0224.67
4.3.100.0030.0234.66
4.3.90.0030.0214.64
4.3.80.0030.0264.58
4.3.70.0060.0164.63
4.3.60.0030.0164.63
4.3.50.0040.0174.63
4.3.40.0030.0274.54
4.3.30.0020.0193.28
4.3.20.0030.0183.26
4.3.10.0040.0183.22
4.3.00.0070.01726.13

preferences:
39.06 ms | 401 KiB | 5 Q