3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $str = "ann@ibbeck.de,Petermann@ibbeck.de"; echo '<br>'; echo $str = preg_replace('/ann@ibbeck.de,\b/i', 'kan', $str); echo '<br>'; echo $str = preg_replace('/Petermann@ibbeck.de\b/i', 'AP', $str); ?>

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)
8.3.40.0070.00718.93
8.3.30.0040.01119.04
8.3.20.0000.00820.29
8.3.10.0030.00623.66
8.3.00.0050.00319.38
8.2.170.0140.00722.96
8.2.160.0040.01120.52
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.09
8.2.110.0100.00719.21
8.2.100.0060.00618.03
8.2.90.0050.00317.97
8.2.80.0030.00617.97
8.2.70.0000.00817.88
8.2.60.0040.00817.91
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0070.00018.02
8.2.20.0040.00417.91
8.2.10.0080.00018.19
8.2.00.0000.00817.73
8.1.270.0110.00822.13
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.00422.16
8.1.230.0070.00420.88
8.1.220.0050.00317.74
8.1.210.0000.00818.88
8.1.200.0030.00617.34
8.1.190.0050.00317.36
8.1.180.0000.00818.10
8.1.170.0030.00518.44
8.1.160.0000.00718.91
8.1.150.0070.00418.71
8.1.140.0070.00017.43
8.1.130.0000.00717.77
8.1.120.0000.00717.58
8.1.110.0000.00817.52
8.1.100.0030.00517.52
8.1.90.0080.00017.48
8.1.80.0000.00717.52
8.1.70.0040.00417.46
8.1.60.0000.00917.67
8.1.50.0050.00317.61
8.1.40.0040.00417.61
8.1.30.0030.00617.77
8.1.20.0030.00617.63
8.1.10.0040.00417.55
8.1.00.0040.00417.60
8.0.300.0040.00419.87
8.0.290.0080.00416.88
8.0.280.0000.00818.46
8.0.270.0030.00317.27
8.0.260.0030.00317.24
8.0.250.0000.00717.07
8.0.240.0030.00317.05
8.0.230.0070.00017.03
8.0.220.0030.00416.84
8.0.210.0070.00016.86
8.0.200.0000.00616.90
8.0.190.0050.00317.00
8.0.180.0000.00717.01
8.0.170.0040.00416.89
8.0.160.0000.00717.03
8.0.150.0000.00716.88
8.0.140.0040.00416.89
8.0.130.0030.00313.44
8.0.120.0040.00417.02
8.0.110.0040.00416.95
8.0.100.0050.00216.80
8.0.90.0000.01016.93
8.0.80.0090.00816.88
8.0.70.0000.00816.95
8.0.60.0070.00016.85
8.0.50.0070.00016.77
8.0.30.0130.00917.35
8.0.20.0100.01317.43
8.0.10.0040.00417.07
8.0.00.0140.00316.77
7.4.330.0050.00015.15
7.4.320.0000.00816.65
7.4.300.0060.00016.64
7.4.290.0030.00316.75
7.4.280.0030.00516.75
7.4.270.0000.00916.76
7.4.260.0040.00416.73
7.4.250.0000.00816.73
7.4.240.0060.00216.71
7.4.230.0040.00416.66
7.4.220.0090.00916.71
7.4.210.0080.00616.71
7.4.200.0040.00416.73
7.4.190.0070.00016.69
7.4.160.0070.01316.72
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0110.00616.74
7.4.120.0110.00716.66
7.4.110.0050.01316.63
7.4.100.0070.01116.52
7.4.90.0130.00716.63
7.4.80.0150.00619.39
7.4.70.0030.01316.79
7.4.60.0080.00816.49
7.4.50.0040.00416.32
7.4.40.0100.00716.48
7.4.30.0100.00716.58
7.4.00.0070.00815.13
7.3.330.0070.00013.16
7.3.320.0000.00613.21
7.3.310.0000.00816.30
7.3.300.0020.00516.27
7.3.290.0030.01616.35
7.3.280.0080.00916.33
7.3.270.0140.00317.40
7.3.260.0060.01216.36
7.3.250.0130.00716.29
7.3.240.0060.01116.28
7.3.230.0090.00916.39
7.3.210.0090.00916.72
7.3.200.0090.01319.39
7.3.190.0100.01316.61
7.3.180.0090.00616.37
7.3.170.0140.00316.55
7.3.160.0100.00516.55
7.3.120.0040.01215.19
7.3.110.0110.00415.09
7.3.100.0070.00715.21
7.3.90.0070.01115.00
7.3.80.0000.01615.12
7.3.70.0000.01214.99
7.3.60.0060.00314.94
7.3.50.0040.00715.00
7.3.40.0030.00614.96
7.3.30.0070.01014.61
7.3.20.0100.00316.49
7.3.10.0040.00816.60
7.3.00.0070.00916.59
7.2.330.0090.00916.70
7.2.320.0070.01016.79
7.2.310.0110.01116.75
7.2.300.0060.01016.67
7.2.290.0140.00416.70
7.2.250.0090.00914.96
7.2.240.0060.01315.16
7.2.230.0080.00815.22
7.2.220.0070.00714.90
7.2.210.0030.01215.02
7.2.200.0000.01315.17
7.2.190.0100.00714.97
7.2.180.0050.00515.00
7.2.170.0000.01315.00
7.2.130.0130.00016.93
7.2.120.0040.01117.19
7.2.110.0030.01017.04
7.2.100.0060.00617.08
7.2.90.0120.00316.87
7.2.80.0030.00916.96
7.2.70.0030.01017.14
7.2.60.0030.01316.91
7.2.50.0060.00617.15
7.2.40.0040.01116.98
7.2.30.0030.00717.04
7.2.20.0030.01016.87
7.2.10.0130.00316.93
7.2.00.0030.00818.25
7.1.330.0060.00915.70
7.1.320.0040.00816.02
7.1.310.0000.01315.86
7.1.300.0040.01115.68
7.1.290.0080.00015.92
7.1.280.0000.01115.84
7.1.270.0030.01215.76
7.1.260.0070.00715.68
7.1.250.0000.00815.98
7.1.100.0070.00717.88
7.1.70.0000.00717.27
7.1.60.0080.00819.46
7.1.50.0130.01017.09
7.1.00.0070.07322.59
7.0.200.0070.00016.83
7.0.140.0070.07022.01
7.0.60.0270.06019.75
7.0.50.0070.08317.81
7.0.40.0030.09020.21
7.0.30.0230.04320.01
7.0.20.0270.04320.10
7.0.10.0100.07320.13
7.0.00.0030.08320.13
5.6.280.0100.07020.89
5.6.210.0070.06020.66
5.6.200.0100.08318.13
5.6.190.0070.08320.33
5.6.180.0470.06320.35
5.6.170.0200.04720.52
5.6.160.0030.05720.44
5.6.150.0070.08018.18
5.6.140.0030.06718.15
5.6.130.0000.09018.12
5.6.120.0130.08021.14
5.6.110.0100.08021.00
5.6.100.0100.03320.98
5.6.90.0170.08020.87
5.6.80.0030.08320.38
5.5.350.0170.08020.41
5.5.340.0100.06318.02
5.5.330.0070.07720.47
5.5.320.0230.04320.30
5.5.310.0370.08020.16
5.5.300.0130.07018.02
5.5.290.0230.05717.96
5.5.280.0000.04320.86
5.5.270.0070.07320.86
5.5.260.0100.08320.71
5.5.250.0100.08320.79
5.5.240.0270.04720.03
5.4.450.0230.06019.24
5.4.440.0270.05719.13
5.4.430.0170.06719.32
5.4.420.0230.05019.45
5.4.410.0200.05019.35
5.4.400.0200.05019.32
5.4.390.0130.05718.77
5.4.380.0030.06318.68
5.4.370.0170.05018.64
5.4.360.0070.05718.53
5.4.350.0070.06018.75
5.4.340.0130.05018.72
5.4.320.0080.03412.45
5.4.310.0070.03712.45
5.4.300.0060.03912.45
5.4.290.0070.03912.44
5.4.280.0130.04412.34
5.4.270.0170.05312.34
5.4.260.0070.05112.34
5.4.250.0080.05112.34
5.4.240.0040.04012.34
5.4.230.0080.03812.33
5.4.220.0090.05312.33
5.4.210.0180.07112.33
5.4.200.0170.05712.33
5.4.190.0130.04812.32
5.4.180.0130.04712.32
5.4.170.0080.05112.34
5.4.160.0080.05012.34
5.4.150.0110.04612.33
5.4.140.0100.04712.01
5.4.130.0100.04412.00
5.4.120.0090.05311.96
5.4.110.0080.05011.96
5.4.100.0070.05811.96
5.4.90.0180.05611.96
5.4.80.0070.03811.96
5.4.70.0070.05511.95
5.4.60.0070.05211.95
5.4.50.0070.05611.95
5.4.40.0150.06811.94
5.4.30.0150.07511.94
5.4.20.0100.07011.94
5.4.10.0100.04011.94
5.4.00.0090.04111.43
5.3.290.0060.04012.80
5.3.280.0070.04512.71
5.3.270.0140.04412.73
5.3.260.0090.04812.72
5.3.250.0100.06712.72
5.3.240.0090.04912.72
5.3.230.0090.05312.71
5.3.220.0060.06112.68
5.3.210.0130.04712.68
5.3.200.0100.05912.68
5.3.190.0100.05212.68
5.3.180.0050.05512.67
5.3.170.0070.05412.67
5.3.160.0070.05312.67
5.3.150.0080.05412.67
5.3.140.0060.05412.66
5.3.130.0040.05112.66
5.3.120.0180.08412.65
5.3.110.0080.05112.66
5.3.100.0070.04512.12
5.3.90.0100.03312.09
5.3.80.0080.03412.07
5.3.70.0060.03612.07
5.3.60.0060.03712.06
5.3.50.0100.03412.00
5.3.40.0110.03312.00
5.3.30.0070.03611.96
5.3.20.0060.03811.73
5.3.10.0060.03911.70
5.3.00.0100.03711.69
5.2.170.0070.0309.19
5.2.160.0080.0339.19
5.2.150.0050.0509.19
5.2.140.0180.0799.19
5.2.130.0040.0419.15
5.2.120.0120.0389.15
5.2.110.0040.0329.16
5.2.100.0060.0349.15
5.2.90.0080.0469.15
5.2.80.0060.0299.15
5.2.70.0070.0309.14
5.2.60.0040.0369.10
5.2.50.0070.0469.07
5.2.40.0220.0719.05
5.2.30.0120.0479.03
5.2.20.0160.0899.01
5.2.10.0110.0488.91
5.2.00.0190.1038.78
5.1.60.0060.0338.06
5.1.50.0090.0468.05
5.1.40.0080.0348.04
5.1.30.0050.0288.39
5.1.20.0060.0308.41
5.1.10.0130.0658.13
5.1.00.0090.0258.14
5.0.50.0030.0246.62
5.0.40.0050.0226.47
5.0.30.0060.0496.29
5.0.20.0170.0586.26
5.0.10.0040.0446.24
5.0.00.0110.0646.23
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0030.0164.76
4.4.60.0040.0154.75
4.4.50.0160.0904.77
4.4.40.0030.0304.71
4.4.30.0150.0564.76
4.4.20.0050.0174.85
4.4.10.0030.0224.85
4.4.00.0050.0304.76
4.3.110.0040.0204.67
4.3.100.0050.0184.66
4.3.90.0060.0154.63
4.3.80.0050.0264.58
4.3.70.0050.0144.63
4.3.60.0040.0154.63
4.3.50.0060.0424.62
4.3.40.0070.0464.54
4.3.30.0040.0203.29
4.3.20.0030.0193.26
4.3.10.0020.0163.22
4.3.00.0030.0237.54

preferences:
42.36 ms | 400 KiB | 5 Q