3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'a quick red brown fox'; preg_match_all('#\b(rea|brown|big)\b#', $foo, $bar); print count($bar[0]);

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)
8.3.60.0120.00316.63
8.3.50.0150.00522.05
8.3.40.0110.00418.74
8.3.30.0100.00319.08
8.3.20.0050.00220.38
8.3.10.0000.00721.89
8.3.00.0000.00818.04
8.2.180.0070.01418.40
8.2.170.0120.00322.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.08
8.2.110.0030.00720.18
8.2.100.0070.00417.97
8.2.90.0000.00818.28
8.2.80.0070.00217.97
8.2.70.0040.00417.75
8.2.60.0050.00517.78
8.2.50.0000.00818.07
8.2.40.0030.00518.16
8.2.30.0040.00418.33
8.2.20.0000.00717.86
8.2.10.0060.00319.93
8.2.00.0000.00819.61
8.1.280.0130.00725.92
8.1.270.0090.00023.97
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0110.00722.21
8.1.230.0030.00920.92
8.1.220.0040.00417.74
8.1.210.0040.00418.92
8.1.200.0050.00517.48
8.1.190.0090.00017.35
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0080.00021.98
8.1.150.0000.00818.86
8.1.140.0000.00717.64
8.1.130.0000.00717.73
8.1.120.0040.00417.52
8.1.110.0030.00517.58
8.1.100.0040.00417.59
8.1.90.0040.00417.67
8.1.80.0040.00417.53
8.1.70.0000.00717.62
8.1.60.0080.00017.76
8.1.50.0030.00617.58
8.1.40.0080.00017.65
8.1.30.0000.00917.69
8.1.20.0000.00717.83
8.1.10.0000.00817.71
8.1.00.0030.00617.67
8.0.300.0000.00820.08
8.0.290.0020.00516.75
8.0.280.0030.00318.34
8.0.270.0070.00017.28
8.0.260.0070.00017.27
8.0.250.0070.00017.11
8.0.240.0000.00617.07
8.0.230.0030.00316.92
8.0.220.0030.00316.97
8.0.210.0030.00316.85
8.0.200.0100.00016.91
8.0.190.0000.00716.98
8.0.180.0070.00017.07
8.0.170.0000.00817.05
8.0.160.0030.00416.98
8.0.150.0040.00416.90
8.0.140.0050.00316.98
8.0.130.0000.00713.46
8.0.120.0060.00316.91
8.0.110.0050.00217.02
8.0.100.0040.00417.14
8.0.90.0050.00316.93
8.0.80.0120.00316.97
8.0.70.0030.00617.07
8.0.60.0000.00817.05
8.0.50.0050.00317.14
8.0.30.0180.00517.22
8.0.20.0110.00817.40
8.0.10.0040.00417.14
8.0.00.0080.01016.86
7.4.330.0060.00015.10
7.4.320.0030.00316.66
7.4.300.0040.00416.82
7.4.290.0050.00216.81
7.4.280.0070.00016.63
7.4.270.0030.00316.81
7.4.260.0000.00816.66
7.4.250.0020.00516.68
7.4.240.0050.00216.78
7.4.230.0030.00316.55
7.4.220.0180.00016.74
7.4.210.0110.00316.85
7.4.200.0000.00716.87
7.4.160.0080.00816.76
7.4.150.0130.00417.40
7.4.140.0090.00817.86
7.4.130.0050.01216.68
7.4.120.0100.00816.79
7.4.110.0180.04016.82
7.4.100.0120.00616.67
7.4.90.0140.00316.91
7.4.80.0100.01019.39
7.4.70.0130.00316.78
7.4.60.0070.01016.70
7.4.50.0060.00016.93
7.4.40.0070.01016.55
7.4.30.0100.00616.70
7.4.00.0100.00715.13
7.3.330.0000.00613.32
7.3.320.0030.00313.32
7.3.310.0000.00716.25
7.3.300.0000.00716.32
7.3.290.0070.00716.30
7.3.280.0070.01016.34
7.3.270.0180.00317.40
7.3.260.0140.00316.48
7.3.250.0110.00616.44
7.3.240.0080.01016.51
7.3.230.0070.01016.55
7.3.210.0060.01116.52
7.3.200.0060.01019.39
7.3.190.0110.01116.34
7.3.180.0090.00616.46
7.3.170.0090.00616.66
7.3.160.0090.01216.55
7.3.120.0060.01014.83
7.2.330.0110.00616.75
7.2.320.0140.00316.85
7.2.310.0110.01116.66
7.2.300.0060.01316.68
7.2.290.0060.01016.73
7.2.00.0060.00819.63
7.1.200.0040.00815.93
7.1.100.0480.00916.03
7.1.70.0060.00317.33
7.1.60.0070.01719.70
7.1.50.0060.00917.10
7.1.00.0030.07722.37
7.0.200.0050.00216.90
7.0.140.0030.07321.90
7.0.60.0130.07319.94
7.0.50.0130.07317.92
7.0.40.0030.04320.32
7.0.30.0330.07320.18
7.0.20.0330.07320.22
7.0.10.0000.06719.99
7.0.00.0100.08720.18
5.6.280.0130.06721.11
5.6.210.0030.06320.72
5.6.200.0130.05318.13
5.6.190.0100.04020.57
5.6.180.0200.03720.43
5.6.170.0300.07320.50
5.6.160.0030.04320.61
5.6.150.0100.03718.09
5.6.140.0070.08718.11
5.6.130.0070.07318.21
5.6.120.0070.06020.86
5.6.110.0030.09021.00
5.6.100.0030.09320.95
5.6.90.0170.07720.93
5.6.80.0030.03720.48
5.5.350.3130.03720.32
5.5.340.0100.06318.01
5.5.330.0030.08720.21
5.5.320.0270.05320.18
5.5.310.0330.03720.41
5.5.300.0100.03018.02
5.5.290.0100.08318.02
5.5.280.0030.05720.86
5.5.270.0000.04720.64
5.5.260.0100.06320.88
5.5.250.0070.08720.63
5.5.240.0230.08720.23
5.4.450.1000.06019.52
5.4.440.0800.06719.41
5.4.430.0730.05319.62
5.4.420.0770.05319.27
5.4.410.0170.05018.97
5.4.400.0230.05718.78
5.4.390.0270.05318.68
5.4.380.0130.07018.70
5.4.370.0100.04018.61
5.4.360.0100.04018.73
5.4.350.0070.03411.97
5.4.340.0060.03411.97
5.4.320.0050.03712.45
5.4.310.0030.04612.45
5.4.300.0060.03612.45
5.4.290.0040.04012.45
5.4.280.0060.03512.34
5.4.270.0070.03512.35
5.4.260.0070.03712.35
5.4.250.0090.03412.35
5.4.240.0070.03812.34
5.4.230.0060.03712.34
5.4.220.0060.04112.34
5.4.210.0090.03512.34
5.4.200.0040.03812.34
5.4.190.0090.03212.33
5.4.180.0060.03512.34
5.4.170.0040.03612.34
5.4.160.0090.03212.34
5.4.150.0030.04312.34
5.4.140.0020.04112.02
5.4.130.0060.03512.01
5.4.120.0070.03411.97
5.4.110.0030.03711.96
5.4.100.0050.03511.96
5.4.90.0080.04911.96
5.4.80.0100.05211.96
5.4.70.0070.03411.96
5.4.60.0070.03511.96
5.4.50.0060.03511.96
5.4.40.0090.03311.95
5.4.30.0130.03911.94
5.4.20.0040.03611.95
5.4.10.0060.03711.95
5.4.00.0090.04611.44
5.3.290.0070.05212.80
5.3.280.0060.04512.71
5.3.270.0050.04212.73
5.3.260.0080.03712.71
5.3.250.0100.04012.72
5.3.240.0050.04012.72
5.3.230.0050.03812.71
5.3.220.0090.03412.68
5.3.210.0050.04512.68
5.3.200.0080.03812.68
5.3.190.0050.04112.68
5.3.180.0090.03612.67
5.3.170.0080.03412.67
5.3.160.0080.03412.67
5.3.150.0030.04012.68
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0070.04212.66
5.3.110.0060.04212.66
5.3.100.0060.03912.11
5.3.90.0040.04012.09
5.3.80.0060.03612.07
5.3.70.0030.03812.07
5.3.60.0040.03812.06
5.3.50.0050.03712.00
5.3.40.0080.03412.00
5.3.30.0080.03211.95
5.3.20.0040.03711.73
5.3.10.0050.03611.70
5.3.00.0040.04311.69
5.2.170.0070.0309.19
5.2.160.0050.0299.19
5.2.150.0040.0319.19
5.2.140.0050.0319.18
5.2.130.0060.0329.15
5.2.120.0040.0369.14
5.2.110.0050.0279.16
5.2.100.0050.0279.15
5.2.90.0030.0369.15
5.2.80.0070.0309.14
5.2.70.0020.0349.14
5.2.60.0050.0299.10
5.2.50.0060.0329.07
5.2.40.0050.0289.05
5.2.30.0040.0309.03
5.2.20.0040.0339.01
5.2.10.0070.0268.93
5.2.00.0030.0308.79
5.1.60.0030.0248.08
5.1.50.0050.0298.07
5.1.40.0030.0288.05
5.1.30.0050.0318.41
5.1.20.0060.0238.43
5.1.10.0060.0318.15
5.1.00.0040.0258.15
5.0.50.0070.0246.63
5.0.40.0040.0186.49
5.0.30.0040.0306.30
5.0.20.0010.0216.27
5.0.10.0020.0216.25
5.0.00.0060.0286.24
4.4.90.0050.0134.78
4.4.80.0040.0174.75
4.4.70.0020.0164.75
4.4.60.0030.0194.76
4.4.50.0030.0174.77
4.4.40.0050.0244.71
4.4.30.0010.0184.76
4.4.20.0020.0164.84
4.4.10.0000.0184.84
4.4.00.0050.0274.76
4.3.110.0020.0224.67
4.3.100.0050.0174.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0030.0134.63
4.3.60.0040.0144.63
4.3.50.0030.0184.63
4.3.40.0010.0274.54
4.3.30.0030.0153.30
4.3.20.0010.0203.27
4.3.10.0040.0133.23
4.3.00.0100.0278.54

preferences:
42.26 ms | 401 KiB | 5 Q