3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches=null; $fortune = 'The rain in Spain<br> -- whoknows'; if (strpos($fortune,"--") !== FALSE) { preg_replace("/--([ a-zA-Z]+)/m","<p> -- " . ${1} . "</p>",$matches); var_dump($matches); }

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)
8.3.60.0000.01417.00
8.3.50.0090.01222.98
8.3.40.0160.00319.00
8.3.30.0030.01019.09
8.3.20.0030.00520.16
8.3.10.0090.00020.73
8.3.00.0050.00317.38
8.2.180.0070.01418.61
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.95
8.2.110.0040.00720.99
8.2.100.0110.00018.03
8.2.90.0060.00319.82
8.2.80.0030.00617.88
8.2.70.0080.00017.88
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0000.00718.16
8.2.30.0040.00418.17
8.2.20.0040.00417.83
8.2.10.0040.00417.97
8.2.00.0070.00017.94
8.1.280.0120.00925.92
8.1.270.0090.00620.71
8.1.260.0070.00026.35
8.1.250.0100.00028.09
8.1.240.0060.01022.54
8.1.230.0100.00020.88
8.1.220.0040.00417.74
8.1.210.0060.00319.04
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0050.00518.10
8.1.170.0030.00618.71
8.1.160.0040.00418.91
8.1.150.0000.00718.96
8.1.140.0030.00617.60
8.1.130.0000.00817.85
8.1.120.0000.00717.63
8.1.110.0000.00717.55
8.1.100.0070.00017.56
8.1.90.0000.00717.54
8.1.80.0030.00317.52
8.1.70.0030.00317.61
8.1.60.0000.00817.64
8.1.50.0030.00517.53
8.1.40.0040.00417.73
8.1.30.0030.00517.64
8.1.20.0080.00017.81
8.1.10.0000.00817.70
8.1.00.0050.00317.60
8.0.300.0040.00419.86
8.0.290.0000.00816.88
8.0.280.0030.00318.34
8.0.270.0000.00717.28
8.0.260.0030.00317.20
8.0.250.0070.00017.08
8.0.240.0000.00717.13
8.0.230.0000.00717.16
8.0.220.0000.00717.13
8.0.210.0000.00817.08
8.0.200.0000.00717.14
8.0.190.0040.00417.14
8.0.180.0070.00017.13
8.0.170.0040.00417.18
8.0.160.0040.00417.07
8.0.150.0040.00416.97
8.0.140.0030.00516.96
8.0.130.0080.00013.51
8.0.120.0040.00417.01
8.0.110.0000.00717.09
8.0.100.0040.00416.91
8.0.90.0050.00316.95
8.0.80.0110.00717.16
8.0.70.0000.00717.05
8.0.60.0020.00516.91
8.0.50.0040.00417.05
8.0.30.0140.00917.36
8.0.20.0080.01117.40
8.0.10.0040.00417.11
8.0.00.0080.00817.13
7.4.330.0020.00215.20
7.4.320.0000.00616.70
7.4.300.0030.00316.69
7.4.290.0080.00016.81
7.4.280.0060.00316.70
7.4.270.0040.00416.71
7.4.260.0030.00316.69
7.4.250.0000.00716.81
7.4.240.0050.00216.64
7.4.230.0000.00716.61
7.4.220.0170.01016.84
7.4.210.0000.01516.80
7.4.200.0070.00016.66
7.4.160.0100.01316.86
7.4.150.0120.00917.40
7.4.140.0050.01517.86
7.4.130.0090.00916.68
7.4.120.0150.00516.66
7.4.110.0110.00616.73
7.4.100.0160.00616.82
7.4.90.0050.01316.65
7.4.80.0030.01316.70
7.4.70.0120.00916.75
7.4.60.0160.00816.64
7.4.50.0060.00016.63
7.4.40.0070.01016.83
7.4.30.0070.01116.62
7.4.00.0060.00915.19
7.3.330.0030.00313.41
7.3.320.0000.00513.40
7.3.310.0040.00416.45
7.3.300.0060.00016.52
7.3.290.0100.00616.50
7.3.280.0050.01116.46
7.3.270.0120.00617.40
7.3.260.0070.01116.46
7.3.250.0070.01116.71
7.3.240.0100.00716.69
7.3.230.0090.01516.56
7.3.210.0100.00716.48
7.3.200.0060.01219.39
7.3.190.0070.01116.81
7.3.180.0090.00616.63
7.3.170.0100.00616.47
7.3.160.0180.00416.70
7.2.330.0130.00316.70
7.2.320.0090.00916.82
7.2.310.0080.00916.71
7.2.300.0000.01716.79
7.2.290.0130.01016.53
7.2.00.0000.01219.65
7.1.100.0030.01018.35
7.1.70.0030.01316.98
7.1.60.0090.00419.34
7.1.50.0070.01816.88
7.1.00.0000.08022.46
7.0.200.0060.00616.84
7.0.140.0030.07322.09
7.0.60.0030.08319.93
7.0.50.0000.04317.91
7.0.40.0030.08320.42
7.0.30.0300.08020.08
7.0.20.0270.05020.11
7.0.10.0030.06020.22
7.0.00.0030.04720.21
5.6.210.0170.07320.56
5.6.200.0130.07318.13
5.6.190.0130.06720.36
5.6.180.0130.05020.41
5.6.170.0230.03720.47
5.6.160.0100.05320.41
5.6.150.0070.08318.11
5.6.140.0130.07718.15
5.6.130.0070.08018.07
5.6.120.0070.08321.12
5.6.110.0070.07020.86
5.6.100.0070.08721.11
5.6.90.0070.04020.97
5.6.80.0170.05720.38
5.5.350.0270.07720.35
5.5.340.0100.07717.99
5.5.330.0230.06720.27
5.5.320.0300.07720.26
5.5.310.0300.07720.14
5.5.300.0270.04317.89
5.5.290.0170.06717.96
5.5.280.0030.06720.80
5.5.270.0070.06020.88
5.5.260.0100.08020.68
5.5.250.0130.07720.77
5.5.240.0270.06720.26
5.4.450.0670.06719.62
5.4.440.0200.04719.43
5.4.430.1170.06019.38
5.4.420.0170.05019.35
5.4.410.0070.06019.31
5.4.400.0430.04718.69
5.4.390.0270.06018.47
5.4.380.0430.05318.66
5.4.370.0330.05318.62
5.4.360.0530.07018.59
5.4.350.0070.03411.98
5.4.340.0090.03211.97
5.4.320.0100.04112.46
5.4.310.0050.04112.45
5.4.300.0030.03912.46
5.4.290.0080.04712.45
5.4.280.0050.03612.35
5.4.270.0060.05012.35
5.4.260.0050.04112.35
5.4.250.0100.04312.36
5.4.240.0040.03912.35
5.4.230.0070.03812.35
5.4.220.0070.03712.34
5.4.210.0040.03812.34
5.4.200.0070.05412.34
5.4.190.0050.04212.34
5.4.180.0050.04012.34
5.4.170.0060.03612.35
5.4.160.0080.03512.35
5.4.150.0070.03612.34
5.4.140.0090.03912.03
5.4.130.0060.03512.02
5.4.120.0040.04011.97
5.4.110.0060.04311.97
5.4.100.0040.03611.97
5.4.90.0060.04011.96
5.4.80.0050.04011.97
5.4.70.0050.04011.96
5.4.60.0050.04011.96
5.4.50.0080.03611.96
5.4.40.0060.03411.95
5.4.30.0090.03911.95
5.4.20.0090.03511.95
5.4.10.0020.03811.95
5.4.00.0060.03711.43
5.3.290.0060.04012.80
5.3.280.0100.03412.71
5.3.270.0060.04012.72
5.3.260.0120.04712.71
5.3.250.0100.03612.72
5.3.240.0040.04112.72
5.3.230.0110.03812.71
5.3.220.0070.04112.68
5.3.210.0060.03912.68
5.3.200.0050.04212.68
5.3.190.0060.03712.68
5.3.180.0070.03512.67
5.3.170.0060.03612.67
5.3.160.0060.04012.68
5.3.150.0070.03912.68
5.3.140.0090.04012.66
5.3.130.0100.04412.66
5.3.120.0100.04512.65
5.3.110.0050.04012.66
5.3.100.0070.04112.12
5.3.90.0070.03612.09
5.3.80.0060.03712.07
5.3.70.0060.03612.07
5.3.60.0040.03812.06
5.3.50.0030.04212.00
5.3.40.0060.03912.00
5.3.30.0100.04311.95
5.3.20.0080.04111.73
5.3.10.0080.04111.70
5.3.00.0190.07211.69
5.2.170.0070.0329.20
5.2.160.0080.0309.19
5.2.150.0050.0319.19
5.2.140.0050.0319.18
5.2.130.0060.0299.14
5.2.120.0120.0459.14
5.2.110.0070.0349.15
5.2.100.0080.0349.15
5.2.90.0070.0329.15
5.2.80.0070.0409.15
5.2.70.0100.0359.14
5.2.60.0060.0359.10
5.2.50.0050.0409.07
5.2.40.0080.0349.04
5.2.30.0050.0339.02
5.2.20.0030.0329.02
5.2.10.0040.0318.93
5.2.00.0080.0378.79
5.1.60.0020.0278.07
5.1.50.0030.0268.07
5.1.40.0050.0248.05
5.1.30.0050.0258.41
5.1.20.0040.0298.43
5.1.10.0010.0298.15
5.1.00.0060.0268.15
5.0.50.0100.0156.63
5.0.40.0030.0196.49
5.0.30.0030.0336.30
5.0.20.0060.0186.27
5.0.10.0060.0186.25
5.0.00.0030.0316.24
4.4.90.0040.0144.78
4.4.80.0020.0174.75
4.4.70.0040.0164.76
4.4.60.0040.0164.75
4.4.50.0020.0184.77
4.4.40.0030.0284.71
4.4.30.0040.0174.75
4.4.20.0040.0174.85
4.4.10.0050.0144.85
4.4.00.0050.0254.76
4.3.110.0030.0204.67
4.3.100.0050.0144.66
4.3.90.0030.0184.63
4.3.80.0040.0244.59
4.3.70.0030.0194.63
4.3.60.0040.0154.63
4.3.50.0060.0144.63
4.3.40.0020.0264.54
4.3.30.0030.0163.29
4.3.20.0010.0173.27
4.3.10.0040.0223.23
4.3.00.0100.0206.90

preferences:
42.24 ms | 401 KiB | 5 Q