3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = 'bonjour'; preg_match("/(\w+)?/", "",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "",$matches); print_r($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)
8.3.60.0150.00618.68
8.3.50.0090.00722.05
8.3.40.0120.00318.83
8.3.30.0030.01019.02
8.3.20.0040.00420.27
8.3.10.0040.00421.92
8.3.00.0040.00422.39
8.2.180.0120.00916.88
8.2.170.0110.00322.96
8.2.160.0120.00320.87
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0030.01026.16
8.2.120.0050.00317.50
8.2.110.0060.00322.10
8.2.100.0070.00419.76
8.2.90.0040.00419.04
8.2.80.0040.00718.04
8.2.70.0040.00417.88
8.2.60.0040.00417.92
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0050.00218.08
8.2.20.0070.00017.68
8.2.10.0000.00719.53
8.2.00.0050.00317.63
8.1.280.0100.01325.92
8.1.270.0040.00422.07
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00023.72
8.1.230.0030.01018.97
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.48
8.1.190.0060.00317.41
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0040.00421.96
8.1.150.0000.00718.63
8.1.140.0030.00617.53
8.1.130.0050.00317.72
8.1.120.0000.00717.45
8.1.110.0000.00717.59
8.1.100.0070.00017.56
8.1.90.0050.00317.49
8.1.80.0030.00517.43
8.1.70.0030.00317.51
8.1.60.0000.00817.66
8.1.50.0030.00617.59
8.1.40.0080.00017.56
8.1.30.0040.00417.71
8.1.20.0050.00317.67
8.1.10.0040.00417.70
8.1.00.0000.00717.59
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0000.00718.53
8.0.270.0030.00317.24
8.0.260.0070.00017.01
8.0.250.0070.00017.02
8.0.240.0040.00417.03
8.0.230.0070.00016.91
8.0.220.0060.00016.86
8.0.210.0000.00716.93
8.0.200.0070.00017.00
8.0.190.0030.00517.05
8.0.180.0070.00016.85
8.0.170.0080.00016.90
8.0.160.0080.00016.90
8.0.150.0000.00717.02
8.0.140.0040.00416.82
8.0.130.0030.00313.41
8.0.120.0050.00316.93
8.0.110.0040.00416.93
8.0.100.0040.00416.90
8.0.90.0050.00316.96
8.0.80.0100.00516.96
8.0.70.0040.00416.91
8.0.60.0040.00416.88
8.0.50.0060.00316.97
8.0.30.0150.00817.46
8.0.20.0020.01617.40
8.0.10.0020.00517.11
8.0.00.0110.00916.79
7.4.330.0090.00015.00
7.4.320.0030.00316.58
7.4.300.0030.00316.59
7.4.290.0030.00316.66
7.4.280.0030.00316.53
7.4.270.0000.00716.66
7.4.260.0040.00416.65
7.4.250.0050.00316.64
7.4.240.0000.00816.72
7.4.230.0030.00316.50
7.4.220.0140.00416.86
7.4.210.0030.01116.67
7.4.200.0030.00316.81
7.4.190.0020.00516.71
7.4.160.0030.01316.61
7.4.150.0150.00317.40
7.4.140.0170.00317.86
7.4.130.0130.00716.72
7.4.120.0110.00716.69
7.4.110.0160.00016.68
7.4.100.0110.00616.72
7.4.90.0150.00316.68
7.4.80.0100.00719.39
7.4.70.0100.00716.67
7.4.60.0080.00816.59
7.4.50.0000.00916.70
7.4.40.0060.00622.77
7.4.30.0060.01016.71
7.4.00.0120.00314.95
7.3.330.0050.00013.17
7.3.320.0050.00013.12
7.3.310.0000.00716.28
7.3.300.0030.00316.14
7.3.290.0110.00816.40
7.3.280.0110.00616.35
7.3.270.0040.01417.40
7.3.260.0090.00916.62
7.3.250.0130.00516.35
7.3.240.0130.00616.68
7.3.230.0060.00916.77
7.3.210.0080.00816.42
7.3.200.0090.00919.39
7.3.190.0100.01316.27
7.3.180.0120.00316.73
7.3.170.0120.00416.70
7.3.160.0110.00616.70
7.3.120.0100.00714.94
7.3.10.0070.00716.57
7.3.00.0100.00316.86
7.2.330.0130.00316.61
7.2.320.0240.02716.71
7.2.310.0120.00616.48
7.2.300.0070.01016.74
7.2.290.0060.01116.71
7.2.130.0030.00916.56
7.2.120.0070.00716.87
7.2.110.0000.01316.79
7.2.100.0190.00316.75
7.2.90.0090.00616.91
7.2.80.0100.01016.25
7.2.70.0140.01016.63
7.2.60.0090.01216.95
7.2.50.0110.01416.86
7.2.40.0180.00716.91
7.2.30.0040.01416.89
7.2.20.0090.00617.02
7.2.10.0070.01016.94
7.2.00.0060.00718.25
7.1.250.0040.01115.88
7.1.200.0030.01015.91
7.1.100.0060.00617.98
7.1.70.0000.00817.23
7.1.60.0130.01019.82
7.1.50.0040.01817.12
7.1.00.0100.07022.33
7.0.200.0140.00316.63
7.0.140.0100.06722.12
7.0.60.0100.06719.90
7.0.50.0030.04717.89
7.0.40.0130.08320.14
7.0.30.0130.04720.18
7.0.20.0230.07320.20
7.0.10.0170.04020.35
7.0.00.0100.08020.11
5.6.210.0200.02720.51
5.6.200.0070.08318.12
5.6.190.0170.06720.50
5.6.180.0300.06320.38
5.6.170.0130.04320.56
5.6.160.0070.08320.49
5.6.150.0030.05018.19
5.6.140.0030.06318.19
5.6.130.0100.04318.18
5.6.120.0070.06320.89
5.6.110.0070.08021.00
5.6.100.0030.09021.03
5.6.90.0100.05021.02
5.6.80.0100.07720.43
5.6.70.0230.04020.36
5.5.350.0270.08020.34
5.5.340.0130.06018.08
5.5.330.0030.08320.42
5.5.320.0270.04320.57
5.5.310.0170.06020.29
5.5.300.0100.03718.08
5.5.290.0030.04018.01
5.5.280.0030.05720.77
5.5.270.0070.03720.63
5.5.260.0200.07020.66
5.5.250.0100.07720.77
5.5.240.0130.04320.27
5.4.450.0670.06319.69
5.4.440.0870.05019.54
5.4.430.0000.06319.42
5.4.420.0530.06019.41
5.4.410.0100.06018.93
5.4.400.0100.05718.85
5.4.390.0130.05018.61
5.4.380.0300.05318.55
5.4.370.0430.04318.74
5.4.360.0270.05018.76
5.4.350.0130.05718.74
5.4.340.0270.05318.79
5.4.320.0050.04412.48
5.4.310.0060.03912.48
5.4.300.0080.03412.48
5.4.290.0040.04012.48
5.4.280.0070.03612.36
5.4.270.0070.04212.36
5.4.260.0040.04612.36
5.4.250.0050.04312.36
5.4.240.0090.03712.36
5.4.230.0050.04212.35
5.4.220.0090.03512.35
5.4.210.0050.03812.35
5.4.200.0050.04712.35
5.4.190.0100.04612.35
5.4.180.0090.04812.35
5.4.170.0100.04812.36
5.4.160.0130.04212.36
5.4.150.0070.04212.35
5.4.140.0100.04812.04
5.4.130.0060.04912.02
5.4.120.0100.05611.98
5.4.110.0070.05411.98
5.4.100.0100.04511.98
5.4.90.0070.05211.98
5.4.80.0050.05411.98
5.4.70.0100.04611.97
5.4.60.0070.05011.97
5.4.50.0110.04911.97
5.4.40.0080.03911.96
5.4.30.0080.03711.96
5.4.20.0090.03511.96
5.4.10.0060.03511.95
5.4.00.0070.03611.45
5.3.290.0100.04112.80
5.3.280.0110.03612.71
5.3.270.0090.03712.72
5.3.260.0090.03812.72
5.3.250.0040.04012.72
5.3.240.0110.03512.72
5.3.230.0060.03812.71
5.3.220.0040.04112.68
5.3.210.0040.04512.68
5.3.200.0060.03712.68
5.3.190.0070.03812.68
5.3.180.0040.03912.67
5.3.170.0050.03912.67
5.3.160.0040.03912.67
5.3.150.0070.03612.68
5.3.140.0070.04512.66
5.3.130.0070.04012.66
5.3.120.0100.03612.65
5.3.110.0090.03612.66
5.3.100.0050.04412.12
5.3.90.0080.03512.09
5.3.80.0050.03812.07
5.3.70.0080.03512.07
5.3.60.0040.04312.06
5.3.50.0050.03712.00
5.3.40.0070.03612.01
5.3.30.0070.03611.96
5.3.20.0060.03711.74
5.3.10.0060.03711.71
5.3.00.0120.03911.70
5.2.170.0050.0309.19
5.2.160.0040.0319.19
5.2.150.0060.0369.19
5.2.140.0060.0419.18
5.2.130.0060.0359.14
5.2.120.0070.0399.14
5.2.110.0070.0379.16
5.2.100.0070.0339.15
5.2.90.0020.0369.15
5.2.80.0100.0299.15
5.2.70.0060.0319.15
5.2.60.0090.0279.10
5.2.50.0040.0329.07
5.2.40.0060.0289.05
5.2.30.0050.0319.03
5.2.20.0050.0299.01
5.2.10.0050.0308.92
5.2.00.0070.0288.78
5.1.60.0060.0248.05
5.1.50.0080.0238.05
5.1.40.0060.0258.04
5.1.30.0060.0258.38
5.1.20.0060.0258.41
5.1.10.0060.0358.13
5.1.00.0050.0268.13
5.0.50.0060.0216.61
5.0.40.0050.0196.47
5.0.30.0040.0316.28
5.0.20.0070.0226.25
5.0.10.0080.0236.23
5.0.00.0020.0346.22
4.4.90.0030.0174.78
4.4.80.0030.0224.75
4.4.70.0030.0224.76
4.4.60.0030.0184.76
4.4.50.0050.0204.77
4.4.40.0030.0294.71
4.4.30.0040.0144.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0060.0124.66
4.3.90.0020.0164.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0040.0164.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0173.29
4.3.20.0030.0153.27
4.3.10.0010.0163.22
4.3.00.0130.01715.59

preferences:
40.88 ms | 401 KiB | 5 Q