3v4l.org

run code in 300+ PHP versions simultaneously
<?php $my_string = "newtext!234@@random_text@@weludud"; $replace = 'replaced_text'; $replaced_text = preg_replace('#(@)(.*)(@)#si', "$1$replace$3", $text); echo $replaced_text;

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)
8.3.60.0140.00718.68
8.3.50.0100.00821.29
8.3.40.0140.00718.92
8.3.30.0100.00319.09
8.3.20.0070.00020.33
8.3.10.0040.00421.71
8.3.00.0030.00519.38
8.2.180.0120.00316.75
8.2.170.0190.00322.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0030.00526.16
8.2.120.0050.00522.29
8.2.110.0070.00322.13
8.2.100.0080.00417.87
8.2.90.0040.00419.07
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0030.00618.04
8.2.50.0000.01018.07
8.2.40.0000.00818.15
8.2.30.0000.00917.98
8.2.20.0040.00417.87
8.2.10.0030.00518.01
8.2.00.0040.00418.05
8.1.280.0070.00725.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.97
8.1.230.0110.00017.42
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0040.00418.67
8.1.160.0000.00721.88
8.1.150.0070.00018.83
8.1.140.0000.00817.57
8.1.130.0030.00317.77
8.1.120.0020.00617.59
8.1.110.0040.00417.48
8.1.100.0040.00417.41
8.1.90.0000.00717.52
8.1.80.0050.00317.43
8.1.70.0000.00717.45
8.1.60.0030.00617.69
8.1.50.0040.00417.64
8.1.40.0050.00217.41
8.1.30.0030.00617.62
8.1.20.0040.00417.64
8.1.10.0040.00417.67
8.1.00.0000.00717.59
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0000.00718.45
8.0.270.0070.00017.31
8.0.260.0030.00317.26
8.0.250.0070.00017.02
8.0.240.0060.00017.13
8.0.230.0070.00017.18
8.0.220.0000.00717.08
8.0.210.0000.00717.08
8.0.200.0060.00317.17
8.0.190.0000.00717.11
8.0.180.0000.00717.12
8.0.170.0040.00417.12
8.0.160.0080.00017.10
8.0.150.0040.00416.91
8.0.140.0030.00716.99
8.0.130.0030.00313.52
8.0.120.0070.00016.96
8.0.110.0000.00716.99
8.0.100.0050.00217.03
8.0.90.0000.00817.08
8.0.80.0080.00817.03
8.0.70.0000.00716.94
8.0.60.0050.00217.08
8.0.50.0040.00417.14
8.0.30.0070.01417.06
8.0.20.0100.01317.40
8.0.10.0070.00016.94
8.0.00.0140.00516.82
7.4.330.0000.00515.02
7.4.320.0060.00016.78
7.4.300.0000.00616.78
7.4.290.0000.00716.68
7.4.280.0030.00616.71
7.4.270.0070.00016.74
7.4.260.0000.01016.54
7.4.250.0040.00416.71
7.4.240.0040.00416.65
7.4.230.0000.00716.74
7.4.220.0040.01516.76
7.4.210.0100.00716.71
7.4.200.0030.00316.52
7.4.160.0120.00416.64
7.4.150.0150.00517.40
7.4.140.0090.01317.86
7.4.130.0090.01116.72
7.4.120.0120.00516.58
7.4.110.0110.00616.53
7.4.100.0030.01416.62
7.4.90.0130.00316.76
7.4.80.0120.00619.39
7.4.70.0050.01416.62
7.4.60.0080.00816.61
7.4.50.0060.00316.42
7.4.40.0060.01216.80
7.4.30.0090.01116.61
7.4.00.0040.01115.28
7.3.330.0000.00613.13
7.3.320.0000.00713.21
7.3.310.0000.00716.45
7.3.300.0030.00616.50
7.3.290.0090.00616.47
7.3.280.0110.00516.51
7.3.270.0090.00917.40
7.3.260.0100.00716.68
7.3.250.0110.02016.58
7.3.240.0030.01316.34
7.3.230.0150.00316.45
7.3.210.0130.01016.46
7.3.200.0040.01619.39
7.3.190.0040.01816.46
7.3.180.0070.01016.40
7.3.170.0060.01316.34
7.3.160.0000.01516.78
7.3.10.0030.00916.97
7.3.00.0040.00816.91
7.2.330.0060.01216.55
7.2.320.0110.00716.88
7.2.310.0120.00916.81
7.2.300.0070.01416.81
7.2.290.0070.01116.68
7.2.130.0060.00617.31
7.2.120.0090.00417.18
7.2.110.0060.00616.80
7.2.100.0040.00417.01
7.2.90.0030.00716.88
7.2.80.0090.00316.92
7.2.70.0030.01017.16
7.2.60.0040.00817.17
7.2.50.0060.00916.95
7.2.40.0070.00717.23
7.2.30.0030.01416.93
7.2.20.0100.00317.05
7.2.10.0120.00016.84
7.2.00.0080.00618.11
7.1.250.0090.00316.09
7.1.200.0030.00615.70
7.1.100.0070.00318.29
7.1.70.0040.00417.29
7.1.60.0070.01719.11
7.1.50.0110.01416.89
7.1.00.0070.07722.55
7.0.200.0070.00016.95
7.0.140.0030.07321.96
7.0.60.0100.08019.95
7.0.50.0030.07017.79
7.0.40.0130.04320.00
7.0.30.0430.08020.15
7.0.20.0200.07720.25
7.0.10.0100.07320.18
7.0.00.0170.07020.34
5.6.280.0000.07321.01
5.6.210.0170.06720.56
5.6.200.0070.08318.15
5.6.190.0070.09020.57
5.6.180.0230.05020.77
5.6.170.0430.05320.71
5.6.160.0070.06720.50
5.6.150.0030.04718.15
5.6.140.0030.04018.11
5.6.130.0030.04018.09
5.6.120.0070.08721.02
5.6.110.0030.09021.11
5.6.100.0100.03321.01
5.6.90.0100.06020.94
5.6.80.0070.08020.39
5.6.70.4470.03720.36
5.5.350.0130.04320.31
5.5.340.0070.08317.98
5.5.330.0070.08320.37
5.5.320.0270.06720.18
5.5.310.0230.08020.29
5.5.300.0070.06317.91
5.5.290.0030.07717.99
5.5.280.0130.08320.87
5.5.270.0130.04020.86
5.5.260.0100.08320.75
5.5.250.0070.07320.49
5.5.240.0200.02720.18
5.4.450.0600.06019.57
5.4.440.0470.07019.61
5.4.430.0230.05719.52
5.4.420.0700.00019.14
5.4.410.0830.00019.15
5.4.400.0630.00019.12
5.4.390.0630.00018.96
5.4.380.0600.00019.16
5.4.370.0630.00019.15
5.4.360.0600.00019.07
5.4.350.0630.00019.00
5.4.340.0050.03611.97
5.4.320.0050.04212.45
5.4.310.0050.03812.45
5.4.300.0060.03612.45
5.4.290.0070.03512.45
5.4.280.0110.03212.34
5.4.270.0070.03512.35
5.4.260.0050.04512.34
5.4.250.0100.03612.34
5.4.240.0080.03812.35
5.4.230.0050.04012.34
5.4.220.0070.03512.34
5.4.210.0080.03412.34
5.4.200.0060.03812.34
5.4.190.0060.03712.34
5.4.180.0050.03812.34
5.4.170.0080.03512.35
5.4.160.0070.03512.34
5.4.150.0100.03312.34
5.4.140.0070.04712.02
5.4.130.0100.03812.01
5.4.120.0030.03811.96
5.4.110.0040.04311.96
5.4.100.0070.03511.96
5.4.90.0120.03211.96
5.4.80.0070.03611.96
5.4.70.0070.03411.96
5.4.60.0060.03411.96
5.4.50.0090.03111.96
5.4.40.0040.04111.95
5.4.30.0050.04011.95
5.4.20.0080.03311.95
5.4.10.0050.04211.95
5.4.00.0050.04011.43
5.3.290.0050.04012.80
5.3.280.0070.04212.70
5.3.270.0090.05112.72
5.3.260.0060.04912.72
5.3.250.0100.04212.72
5.3.240.0090.04412.72
5.3.230.0050.04012.71
5.3.220.0050.04312.68
5.3.210.0080.03712.68
5.3.200.0100.03712.68
5.3.190.0090.03612.68
5.3.180.0050.04112.67
5.3.170.0070.03612.67
5.3.160.0050.03712.67
5.3.150.0060.04312.67
5.3.140.0070.03612.66
5.3.130.0070.03712.65
5.3.120.0060.03912.66
5.3.110.0070.03812.66
5.3.100.0080.03712.12
5.3.90.0060.03512.09
5.3.80.0080.03612.07
5.3.70.0070.03912.07
5.3.60.0040.04112.06
5.3.50.0080.03912.00
5.3.40.0060.04112.00
5.3.30.0060.03511.95
5.3.20.0050.03611.73
5.3.10.0070.03311.70
5.3.00.0070.03411.69
5.2.170.0030.0319.19
5.2.160.0080.0259.19
5.2.150.0050.0319.19
5.2.140.0070.0309.18
5.2.130.0050.0289.14
5.2.120.0040.0299.15
5.2.110.0050.0289.16
5.2.100.0050.0319.15
5.2.90.0050.0379.15
5.2.80.0030.0339.15
5.2.70.0050.0299.14
5.2.60.0040.0309.09
5.2.50.0040.0309.07
5.2.40.0020.0309.05
5.2.30.0030.0309.03
5.2.20.0060.0269.01
5.2.10.0050.0278.92
5.2.00.0060.0268.77
5.1.60.0050.0228.06
5.1.50.0040.0248.05
5.1.40.0050.0238.04
5.1.30.0040.0288.39
5.1.20.0070.0348.41
5.1.10.0060.0258.14
5.1.00.0090.0208.13
5.0.50.0030.0216.61
5.0.40.0030.0196.47
5.0.30.0040.0336.29
5.0.20.0010.0216.26
5.0.10.0060.0186.24
5.0.00.0060.0276.23
4.4.90.0040.0144.77
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0154.77
4.4.40.0060.0264.71
4.4.30.0040.0184.76
4.4.20.0050.0214.85
4.4.10.0050.0144.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0030.0154.67
4.3.90.0050.0114.63
4.3.80.0020.0244.59
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0010.0173.28
4.3.20.0020.0153.25
4.3.10.0040.0133.21
4.3.00.0070.0206.86

preferences:
77.83 ms | 401 KiB | 5 Q