3v4l.org

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

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)
8.3.70.0100.00716.63
8.3.60.0150.00718.68
8.3.50.0100.00821.27
8.3.40.0170.00318.72
8.3.30.0040.01119.09
8.3.20.0000.00720.34
8.3.10.0050.00323.51
8.3.00.0080.00019.38
8.2.180.0150.00316.75
8.2.170.0120.00922.96
8.2.160.0040.01120.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00522.37
8.2.110.0080.00322.38
8.2.100.0060.00618.03
8.2.90.0030.00519.18
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0000.00917.90
8.2.50.0050.00318.07
8.2.40.0040.00420.07
8.2.30.0070.00017.96
8.2.20.0000.00817.80
8.2.10.0030.00618.14
8.2.00.0080.00017.94
8.1.280.0170.00325.92
8.1.270.0040.00422.06
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00320.51
8.1.230.0000.01120.94
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.35
8.1.190.0030.00617.35
8.1.180.0030.00518.10
8.1.170.0000.00818.78
8.1.160.0040.00421.96
8.1.150.0080.00018.89
8.1.140.0040.00417.66
8.1.130.0000.00717.76
8.1.120.0050.00217.61
8.1.110.0000.00717.50
8.1.100.0050.00217.64
8.1.90.0050.00317.64
8.1.80.0070.00017.64
8.1.70.0040.00417.49
8.1.60.0090.00017.61
8.1.50.0080.00017.66
8.1.40.0050.00217.57
8.1.30.0030.00517.71
8.1.20.0000.00717.67
8.1.10.0040.00417.68
8.1.00.0030.00617.56
8.0.300.0000.00719.76
8.0.290.0000.00716.63
8.0.280.0000.00718.38
8.0.270.0000.00717.19
8.0.260.0000.00617.27
8.0.250.0000.00717.07
8.0.240.0000.00617.03
8.0.230.0070.00016.97
8.0.220.0070.00017.11
8.0.210.0060.00016.93
8.0.200.0100.00017.04
8.0.190.0050.00217.12
8.0.180.0050.00317.04
8.0.170.0000.00916.98
8.0.160.0000.00717.10
8.0.150.0030.00317.07
8.0.140.0030.00616.88
8.0.130.0000.00513.39
8.0.120.0040.00416.91
8.0.110.0000.00816.99
8.0.100.0040.00417.00
8.0.90.0000.00816.98
8.0.80.0040.01417.07
8.0.70.0070.00016.91
8.0.60.0000.00816.99
8.0.50.0040.00416.88
8.0.30.0110.01017.37
8.0.20.0110.01017.40
8.0.10.0000.00816.99
8.0.00.0060.01117.05
7.4.330.0000.00515.03
7.4.320.0030.00316.76
7.4.300.0070.00016.82
7.4.290.0070.00016.65
7.4.280.0040.00416.73
7.4.270.0030.00316.80
7.4.260.0060.00316.69
7.4.250.0040.00416.69
7.4.240.0020.00516.75
7.4.230.0030.00316.54
7.4.220.0100.00916.61
7.4.210.0110.00916.77
7.4.200.0070.00016.77
7.4.160.0080.00816.61
7.4.150.0030.01617.40
7.4.140.0050.01417.86
7.4.130.0050.01316.73
7.4.120.0130.00416.67
7.4.110.0060.01216.69
7.4.100.0140.00416.75
7.4.90.0090.00816.88
7.4.80.0080.00819.39
7.4.70.0090.01316.58
7.4.60.0060.00916.54
7.4.50.0030.00616.39
7.4.40.0100.01016.54
7.4.30.0100.01016.73
7.4.00.0100.00515.12
7.3.330.0030.00313.27
7.3.320.0050.00013.32
7.3.310.0030.00316.48
7.3.300.0070.00016.48
7.3.290.0070.00716.50
7.3.280.0080.01016.47
7.3.270.0070.01117.40
7.3.260.0120.00616.41
7.3.250.0090.00816.58
7.3.240.0110.00616.54
7.3.230.0100.00716.85
7.3.210.0140.00316.38
7.3.200.0080.00819.39
7.3.190.0100.01316.56
7.3.180.0100.01016.83
7.3.170.0080.00816.54
7.3.160.0100.00616.53
7.3.120.0110.00714.86
7.3.110.0140.00214.84
7.3.100.0070.00415.20
7.3.90.0060.00315.18
7.3.80.0030.00915.03
7.3.70.0090.00914.99
7.3.60.0080.00814.87
7.3.50.0090.00614.88
7.3.40.0090.00614.89
7.3.30.0000.01315.03
7.3.20.0060.00916.71
7.3.10.0030.00716.80
7.3.00.0030.01316.98
7.2.330.0090.00916.60
7.2.320.0090.00916.71
7.2.310.0030.01316.88
7.2.300.0070.01016.95
7.2.290.0120.00716.76
7.2.250.0060.01015.39
7.2.240.0070.01015.19
7.2.230.0100.00615.46
7.2.220.0030.01015.31
7.2.210.0070.00715.05
7.2.200.0060.00615.39
7.2.190.0000.01415.27
7.2.180.0060.00915.32
7.2.170.0120.00015.39
7.2.00.0120.00419.55
7.1.330.0040.01415.82
7.1.320.0070.00715.57
7.1.310.0060.00616.15
7.1.300.0100.00315.80
7.1.290.0090.00015.95
7.1.280.0030.00615.96
7.1.270.0090.00615.81
7.1.260.0040.01215.62
7.1.100.0000.01218.44
7.1.70.0000.00717.13
7.1.60.0070.00317.61
7.1.50.0140.00717.09
7.1.00.0070.07322.47
7.0.200.0040.01116.94
7.0.140.0000.08022.20
7.0.60.0270.07019.81
7.0.50.0030.04017.84
7.0.40.0170.07020.26
7.0.30.0170.04320.20
7.0.20.0300.08020.14
7.0.10.0130.04320.22
7.0.00.0100.04320.31
5.6.280.0000.07721.10
5.6.210.0070.06720.75
5.6.200.0030.04718.15
5.6.190.0070.04320.42
5.6.180.0130.04320.60
5.6.170.0170.05020.50
5.6.160.0030.07020.47
5.6.150.0100.03718.16
5.6.140.0070.05018.14
5.6.130.0030.05018.12
5.6.120.0000.08021.03
5.6.110.0130.08020.98
5.6.100.0070.03720.99
5.6.90.0070.04020.99
5.6.80.0230.06720.51
5.5.350.2970.02720.41
5.5.340.0100.08017.92
5.5.330.0100.08320.47
5.5.320.0200.08020.17
5.5.310.0230.03320.29
5.5.300.0070.08017.94
5.5.290.0030.08017.92
5.5.280.0070.08320.87
5.5.270.0030.04020.83
5.5.260.0030.08720.87
5.5.250.0000.04320.61
5.5.240.0170.07720.25
5.4.450.0170.05319.14
5.4.440.0300.07319.61
5.4.430.0130.05719.60
5.4.420.0630.00019.14
5.4.410.0630.00019.41
5.4.400.0630.00019.04
5.4.390.0630.00019.26
5.4.380.0670.00019.18
5.4.370.0600.00018.95
5.4.360.0600.00018.97
5.4.350.0630.00019.18
5.4.340.0070.03411.97
5.4.320.0030.04012.45
5.4.310.0050.04012.45
5.4.300.0050.03812.45
5.4.290.0030.04112.45
5.4.280.0090.03312.35
5.4.270.0060.03512.34
5.4.260.0060.03812.34
5.4.250.0070.04612.34
5.4.240.0070.03712.34
5.4.230.0070.03712.34
5.4.220.0040.03812.34
5.4.210.0100.03812.34
5.4.200.0060.04112.34
5.4.190.0080.03612.33
5.4.180.0080.03512.33
5.4.170.0080.03412.35
5.4.160.0080.03412.34
5.4.150.0080.03512.34
5.4.140.0070.03612.02
5.4.130.0060.03512.01
5.4.120.0050.03611.97
5.4.110.0090.03211.96
5.4.100.0080.03311.96
5.4.90.0040.03811.96
5.4.80.0040.03911.96
5.4.70.0060.03511.96
5.4.60.0080.03811.95
5.4.50.0070.03311.96
5.4.40.0050.03611.95
5.4.30.0050.04011.95
5.4.20.0060.03411.95
5.4.10.0100.03111.95
5.4.00.0090.03211.44
5.3.290.0050.04212.80
5.3.280.0040.04012.70
5.3.270.0050.04012.72
5.3.260.0040.04112.72
5.3.250.0030.04412.72
5.3.240.0060.03712.72
5.3.230.0090.03812.71
5.3.220.0080.03612.68
5.3.210.0060.03912.68
5.3.200.0090.03512.68
5.3.190.0110.04212.68
5.3.180.0110.04212.67
5.3.170.0060.03812.66
5.3.160.0080.03512.67
5.3.150.0100.03212.68
5.3.140.0060.04012.66
5.3.130.0080.03912.66
5.3.120.0090.03912.66
5.3.110.0080.03612.66
5.3.100.0080.03612.12
5.3.90.0050.03712.08
5.3.80.0060.03612.07
5.3.70.0070.04112.07
5.3.60.0090.03412.06
5.3.50.0100.03412.00
5.3.40.0060.03612.00
5.3.30.0050.03611.96
5.3.20.0050.04011.73
5.3.10.0050.03711.70
5.3.00.0030.03911.69
5.2.170.0020.0349.19
5.2.160.0050.0299.18
5.2.150.0050.0309.19
5.2.140.0080.0309.18
5.2.130.0040.0299.14
5.2.120.0070.0269.15
5.2.110.0060.0289.15
5.2.100.0050.0289.15
5.2.90.0060.0289.15
5.2.80.0070.0299.14
5.2.70.0100.0299.15
5.2.60.0080.0289.10
5.2.50.0050.0419.07
5.2.40.0050.0309.05
5.2.30.0100.0279.03
5.2.20.0060.0289.02
5.2.10.0090.0258.92
5.2.00.0080.0288.78
5.1.60.0050.0318.07
5.1.50.0060.0278.06
5.1.40.0070.0278.04
5.1.30.0040.0358.39
5.1.20.0080.0278.41
5.1.10.0070.0258.14
5.1.00.0060.0258.14
5.0.50.0060.0186.62
5.0.40.0030.0196.47
5.0.30.0060.0296.29
5.0.20.0040.0186.26
5.0.10.0050.0186.23
5.0.00.0040.0306.23
4.4.90.0060.0124.78
4.4.80.0020.0164.75
4.4.70.0040.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0154.77
4.4.40.0040.0264.71
4.4.30.0060.0134.76
4.4.20.0030.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0264.76
4.3.110.0050.0134.67
4.3.100.0050.0134.66
4.3.90.0010.0224.63
4.3.80.0040.0244.58
4.3.70.0040.0144.63
4.3.60.0030.0144.63
4.3.50.0060.0134.63
4.3.40.0020.0254.54
4.3.30.0030.0153.28
4.3.20.0020.0163.26
4.3.10.0050.0143.22
4.3.00.0000.0276.86

preferences:
41.78 ms | 401 KiB | 5 Q