3v4l.org

run code in 300+ PHP versions simultaneously
<?php function str_replace_word($needle,$replacement,$haystack){ $pattern = "/\b$needle\b/i"; $haystack = preg_replace($pattern, $replacement, $haystack); return $haystack; } $str = "ann@ibbeck.de,Petermann@ibbeck.de"; echo $str = str_replace_word('ann@ibbeck.de','kan',"ann@ibbeck.de,Petermann@ibbeck.de"); echo $str = str_replace_word('Petermann@ibbeck.de','AP',$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)
8.3.60.0040.01116.63
8.3.50.0090.00822.07
8.3.40.0040.01118.95
8.3.30.0140.00319.01
8.3.20.0040.00420.16
8.3.10.0000.00723.53
8.3.00.0040.00419.38
8.2.180.0140.00018.29
8.2.170.0140.00722.96
8.2.160.0070.00722.17
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0020.00522.14
8.2.110.0060.00322.07
8.2.100.0070.00417.91
8.2.90.0030.00619.17
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0050.00320.01
8.2.30.0000.00718.08
8.2.20.0040.00417.83
8.2.10.0000.00818.08
8.2.00.0040.00417.88
8.1.280.0140.00725.92
8.1.270.0090.00023.89
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.83
8.1.230.0000.01119.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0060.00317.40
8.1.180.0040.00418.10
8.1.170.0060.00318.73
8.1.160.0040.00421.85
8.1.150.0090.00018.61
8.1.140.0000.00717.58
8.1.130.0000.00717.75
8.1.120.0000.00817.58
8.1.110.0030.00517.55
8.1.100.0030.00417.44
8.1.90.0080.00017.50
8.1.80.0000.00817.54
8.1.70.0030.00317.43
8.1.60.0040.00417.64
8.1.50.0040.00417.55
8.1.40.0060.00317.60
8.1.30.0050.00317.81
8.1.20.0040.00417.70
8.1.10.0040.00417.54
8.1.00.0050.00217.64
8.0.300.0040.00420.85
8.0.290.0070.00017.05
8.0.280.0000.00718.53
8.0.270.0000.00717.29
8.0.260.0000.00817.21
8.0.250.0030.00317.04
8.0.240.0040.00417.03
8.0.230.0030.00617.02
8.0.220.0070.00016.92
8.0.210.0070.00016.94
8.0.200.0040.00417.02
8.0.190.0030.00517.08
8.0.180.0040.00417.05
8.0.170.0050.00317.07
8.0.160.0030.00516.94
8.0.150.0090.00317.11
8.0.140.0030.00517.04
8.0.130.0030.00313.51
8.0.120.0030.00516.87
8.0.110.0040.00417.01
8.0.100.0000.00717.11
8.0.90.0000.00817.07
8.0.80.0110.00417.00
8.0.70.0070.00016.92
8.0.60.0040.00416.99
8.0.50.0040.00416.91
8.0.30.0160.00317.10
8.0.20.0110.01017.40
8.0.10.0050.00317.06
8.0.00.0100.00916.91
7.4.330.0000.00615.00
7.4.320.0030.00316.66
7.4.300.0030.00316.88
7.4.290.0000.00916.81
7.4.280.0030.00716.72
7.4.270.0000.00816.83
7.4.260.0030.00316.75
7.4.250.0040.00416.68
7.4.240.0020.00516.79
7.4.230.0070.00016.81
7.4.220.0150.00316.79
7.4.210.0090.00916.72
7.4.200.0070.00016.82
7.4.190.0000.00716.67
7.4.160.0190.00616.84
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0080.01016.71
7.4.120.0160.00316.65
7.4.110.0030.01416.68
7.4.100.0030.01616.47
7.4.90.0110.00616.46
7.4.80.0060.01919.39
7.4.70.0080.00816.41
7.4.60.0050.01116.75
7.4.50.0020.00216.46
7.4.40.0110.00816.66
7.4.30.0080.01316.64
7.4.00.0040.01115.40
7.3.330.0000.00713.33
7.3.320.0030.00213.47
7.3.310.0000.00716.49
7.3.300.0070.00016.39
7.3.290.0070.01016.45
7.3.280.0100.00716.46
7.3.270.0150.00317.40
7.3.260.0090.00916.43
7.3.250.0150.00516.46
7.3.240.0100.00716.47
7.3.230.0140.00816.56
7.3.210.0090.00916.41
7.3.200.0090.01219.39
7.3.190.0060.01216.45
7.3.180.0080.00816.57
7.3.170.0090.00616.50
7.3.160.0080.00816.71
7.3.120.0030.01414.93
7.2.330.0200.00316.92
7.2.320.0070.01016.59
7.2.310.0090.00916.81
7.2.300.0080.00816.68
7.2.290.0030.01416.77
7.2.60.0080.00517.13
7.2.00.0030.01019.62
7.1.200.0000.01215.59
7.1.100.0060.00618.31
7.1.70.0040.00417.13
7.1.60.0140.01019.46
7.1.50.6470.00314.35
7.1.00.0100.06322.41
7.0.200.0050.00316.73
7.0.140.0070.07021.94
7.0.60.0070.07720.00
7.0.50.0100.07717.94
7.0.40.0070.08320.13
7.0.30.0530.05720.09
7.0.20.0130.09320.11
7.0.10.0270.08320.09
7.0.00.0000.08720.08
5.6.280.0030.07321.02
5.6.210.0070.05720.54
5.6.200.0130.04018.18
5.6.190.0100.04020.48
5.6.180.3870.03720.33
5.6.170.0270.07720.47
5.6.160.0100.08020.66
5.6.150.0100.04718.19
5.6.140.0070.07018.12
5.6.130.0030.07018.18
5.6.120.0070.04721.10
5.6.110.0070.08021.02
5.6.100.0030.04321.20
5.6.90.0100.08021.02
5.6.80.0100.07720.51
5.6.70.0230.04320.48
5.5.350.0270.07720.44
5.5.340.0130.07717.94
5.5.330.0000.04320.47
5.5.320.0330.07020.30
5.5.310.0300.07320.28
5.5.300.0070.08018.01
5.5.290.0130.05317.95
5.5.280.0100.06320.80
5.5.270.0100.05020.75
5.5.260.0170.07720.73
5.5.250.0030.04020.58
5.5.240.0330.07020.16
5.4.450.0230.05719.46
5.4.440.0970.06019.47
5.4.430.1070.06019.21
5.4.420.1070.05019.44
5.4.410.1130.05019.34
5.4.400.0130.05019.27
5.4.390.0630.05319.25
5.4.380.0800.06018.70
5.4.370.0230.04718.53
5.4.360.0170.07318.53
5.4.350.0230.07018.72
5.4.340.0370.06018.79
5.4.320.0060.03912.51
5.4.310.0040.04312.50
5.4.300.0070.03412.50
5.4.290.0100.04012.50
5.4.280.0060.05112.39
5.4.270.0090.04912.39
5.4.260.0090.07512.39
5.4.250.0050.05312.39
5.4.240.0110.04212.39
5.4.230.0080.04612.38
5.4.220.0090.07412.38
5.4.210.0080.04912.38
5.4.200.0060.04212.38
5.4.190.0080.03712.38
5.4.180.0070.03712.38
5.4.170.0090.03712.38
5.4.160.0080.05312.39
5.4.150.0140.06412.38
5.4.140.0110.08712.06
5.4.130.0100.05912.05
5.4.120.0060.04712.01
5.4.110.0080.04412.00
5.4.100.0050.04512.00
5.4.90.0090.03912.00
5.4.80.0070.04112.00
5.4.70.0080.03512.00
5.4.60.0090.03412.00
5.4.50.0090.03612.00
5.4.40.0050.03811.99
5.4.30.0060.03511.98
5.4.20.0080.04011.98
5.4.10.0080.03711.98
5.4.00.0080.07111.48
5.3.290.0080.04212.80
5.3.280.0070.05212.71
5.3.270.0090.05812.73
5.3.260.0040.04412.72
5.3.250.0080.05412.72
5.3.240.0060.04812.72
5.3.230.0060.04412.71
5.3.220.0060.04312.68
5.3.210.0070.04412.68
5.3.200.0080.03812.68
5.3.190.0090.03612.68
5.3.180.0070.03912.67
5.3.170.0090.04212.67
5.3.160.0100.04612.67
5.3.150.0090.04012.67
5.3.140.0070.04212.66
5.3.130.0090.04212.66
5.3.120.0080.04212.66
5.3.110.0070.04612.66
5.3.100.0090.03712.13
5.3.90.0090.03612.11
5.3.80.0050.05212.11
5.3.70.0070.03812.11
5.3.60.0070.04412.09
5.3.50.0080.04612.04
5.3.40.0110.04812.03
5.3.30.0070.04011.98
5.3.20.0060.04211.78
5.3.10.0040.04711.74
5.3.00.0060.03911.73
5.2.170.0060.0349.23
5.2.160.0070.0289.23
5.2.150.0050.0319.23
5.2.140.0070.0309.23
5.2.130.0060.0299.18
5.2.120.0030.0309.18
5.2.110.0090.0259.19
5.2.100.0050.0289.19
5.2.90.0060.0309.19
5.2.80.0030.0349.18
5.2.70.0070.0309.18
5.2.60.0070.0299.14
5.2.50.0060.0319.11
5.2.40.0030.0359.09
5.2.30.0060.0349.07
5.2.20.0030.0349.05
5.2.10.0120.0288.94
5.2.00.0030.0398.80
5.1.60.0050.0278.09
5.1.50.0090.0248.09
5.1.40.0060.0268.06
5.1.30.0040.0368.41
5.1.20.0110.0318.44
5.1.10.0060.0328.16
5.1.00.0050.0308.16
5.0.50.0040.0236.64
5.0.40.0060.0216.50
5.0.30.0040.0366.31
5.0.20.0040.0196.28
5.0.10.0040.0266.25
5.0.00.0050.0416.25
4.4.90.0030.0204.78
4.4.80.0030.0184.75
4.4.70.0040.0174.75
4.4.60.0030.0184.75
4.4.50.0050.0164.77
4.4.40.0040.0284.71
4.4.30.0030.0164.76
4.4.20.0020.0184.84
4.4.10.0020.0184.85
4.4.00.0030.0254.76
4.3.110.0030.0174.67
4.3.100.0040.0174.67
4.3.90.0030.0164.64
4.3.80.0020.0274.59
4.3.70.0030.0164.63
4.3.60.0060.0134.63
4.3.50.0070.0144.63
4.3.40.0040.0274.54
4.3.30.0010.0213.30
4.3.20.0020.0203.28
4.3.10.0030.0173.24
4.3.00.0270.0207.23

preferences:
38.15 ms | 401 KiB | 5 Q