3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'a quick red brown fox'; preg_match_all('#\b(rea|brown|fox)\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)
8.3.40.0070.00718.95
8.3.30.0070.01418.97
8.3.20.0070.00020.29
8.3.10.0080.00021.77
8.3.00.0080.00017.93
8.2.170.0040.01122.96
8.2.160.0030.01020.26
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.88
8.2.110.0060.00319.11
8.2.100.0120.00018.03
8.2.90.0040.00418.08
8.2.80.0110.00017.97
8.2.70.0080.00017.84
8.2.60.0030.00618.03
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0040.00418.33
8.2.20.0040.00418.00
8.2.10.0030.00517.95
8.2.00.0090.00019.48
8.1.270.0040.00423.96
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0030.00622.13
8.1.230.0050.00522.77
8.1.220.0040.00417.74
8.1.210.0040.00418.97
8.1.200.0000.01117.48
8.1.190.0000.00817.12
8.1.180.0040.00418.10
8.1.170.0000.00818.44
8.1.160.0080.00021.99
8.1.150.0030.00518.95
8.1.140.0040.00417.52
8.1.130.0070.00017.85
8.1.120.0030.00317.57
8.1.110.0000.00817.50
8.1.100.0040.00417.66
8.1.90.0040.00417.55
8.1.80.0040.00417.57
8.1.70.0030.00317.48
8.1.60.0050.00317.71
8.1.50.0000.00817.57
8.1.40.0030.00517.56
8.1.30.0080.00017.86
8.1.20.0000.00817.72
8.1.10.0030.00517.58
8.1.00.0000.00817.66
8.0.300.0040.00419.96
8.0.290.0040.00416.88
8.0.280.0070.00018.43
8.0.270.0030.00317.22
8.0.260.0030.00317.27
8.0.250.0040.00417.12
8.0.240.0070.00017.11
8.0.230.0030.00317.07
8.0.220.0080.00017.04
8.0.210.0000.00716.90
8.0.200.0020.00717.10
8.0.190.0000.00717.06
8.0.180.0000.00817.10
8.0.170.0000.00817.06
8.0.160.0000.00717.01
8.0.150.0070.00016.95
8.0.140.0080.00016.96
8.0.130.0030.00313.47
8.0.120.0060.00317.00
8.0.110.0030.00316.89
8.0.100.0000.00716.89
8.0.90.0070.00017.05
8.0.80.0060.01316.99
8.0.70.0060.00316.85
8.0.60.0040.00416.93
8.0.50.0050.00316.99
8.0.30.0110.01117.43
8.0.20.0050.01317.40
8.0.10.0040.00417.18
8.0.00.0100.00916.95
7.4.330.0050.00015.05
7.4.320.0030.00316.74
7.4.300.0050.00316.69
7.4.290.0050.00216.71
7.4.280.0000.00816.70
7.4.270.0030.00316.81
7.4.260.0030.00616.83
7.4.250.0000.00716.73
7.4.240.0020.00516.71
7.4.230.0040.00416.61
7.4.220.0120.00616.67
7.4.210.0130.00716.68
7.4.200.0000.00716.51
7.4.160.0110.00616.53
7.4.150.0130.00617.40
7.4.140.0050.01217.86
7.4.130.0090.00816.78
7.4.120.0150.00116.72
7.4.110.0030.01416.82
7.4.100.0070.01016.68
7.4.90.0070.01316.58
7.4.80.0090.00919.39
7.4.70.0100.01116.70
7.4.60.0130.00316.54
7.4.50.0040.00416.48
7.4.40.0120.00316.77
7.4.30.0100.00616.64
7.4.00.0070.01014.96
7.3.330.0000.00513.34
7.3.320.0040.00413.07
7.3.310.0000.00616.34
7.3.300.0000.00716.45
7.3.290.0060.00916.37
7.3.280.0080.00816.36
7.3.270.0090.01217.40
7.3.260.0030.01616.59
7.3.250.0050.01216.71
7.3.240.0120.00916.41
7.3.230.0090.00916.71
7.3.210.0030.01216.68
7.3.200.0090.00919.39
7.3.190.0120.00916.75
7.3.180.0130.00316.27
7.3.170.0090.00616.58
7.3.160.0070.01616.48
7.3.120.0070.01014.93
7.3.10.0150.00416.31
7.3.00.0070.00716.80
7.2.330.0150.00416.82
7.2.320.0030.01316.73
7.2.310.0150.00716.73
7.2.300.0150.00016.87
7.2.290.0080.00816.71
7.2.130.0140.00316.61
7.2.120.0140.00716.73
7.2.110.0110.00317.07
7.2.100.0120.00916.67
7.2.90.0200.01216.69
7.2.80.0090.00816.73
7.2.70.0200.00316.82
7.2.60.0060.00917.04
7.2.50.0030.01017.02
7.2.40.0100.00717.17
7.2.30.0050.01016.77
7.2.20.0170.00317.09
7.2.10.0060.00916.93
7.2.00.0050.00618.28
7.1.250.0050.00515.93
7.1.200.0080.00415.73
7.1.100.0500.00315.68
7.1.70.0000.00717.32
7.1.60.0070.01719.70
7.1.50.0040.00717.24
7.1.00.0000.07722.33
7.0.200.0000.01016.90
7.0.140.0130.06722.09
7.0.120.0170.07022.13
7.0.110.0130.03721.98
7.0.100.0170.06022.05
7.0.90.0100.07722.03
7.0.80.0070.04022.09
7.0.70.0130.06722.00
7.0.60.0100.05721.89
7.0.50.0100.05022.12
7.0.40.0100.07320.11
7.0.30.0100.06020.14
7.0.20.0070.08320.00
7.0.10.0030.06020.00
7.0.00.0030.04719.91
5.6.280.0070.07321.09
5.6.270.0130.08320.82
5.6.260.0130.07720.74
5.6.250.0030.04720.84
5.6.240.0070.08321.07
5.6.230.0070.08320.81
5.6.220.0030.08021.02
5.6.210.0100.08020.63
5.6.200.0130.07320.70
5.6.190.0100.04020.99
5.6.180.0130.07721.03
5.6.170.0070.04720.77
5.6.160.0030.04320.98
5.6.150.0000.04720.98
5.6.140.0070.05321.00
5.6.130.0030.03320.96
5.6.120.0000.04320.79
5.6.110.0030.04320.93
5.6.100.0030.04721.00
5.6.90.0000.07020.93
5.6.80.0100.05320.37
5.6.70.0100.07320.14
5.6.60.0070.07320.07
5.6.50.0030.06320.33
5.6.40.0100.03020.22
5.6.30.0170.06720.32
5.6.20.0070.04720.37
5.6.10.0030.04320.09
5.6.00.0030.05720.11
5.5.380.0100.07717.63
5.5.370.0030.05317.63
5.5.360.0070.03717.50
5.5.350.0030.06717.62
5.5.340.0070.06718.02
5.5.330.0100.06718.13
5.5.320.0130.08017.89
5.5.310.0000.06317.77
5.5.300.0000.04018.16
5.5.290.0030.04318.12
5.5.280.0030.04018.17
5.5.270.0070.03718.11
5.5.260.0030.04317.84
5.5.250.0070.03317.82
5.5.240.0000.04017.27
5.5.230.0030.06017.24
5.5.220.0070.05717.63
5.5.210.0030.06717.22
5.5.200.0070.06317.45
5.5.190.0030.06317.60
5.5.180.0000.07717.36
5.5.160.0000.05317.19
5.5.150.0030.08017.50
5.5.140.0070.04017.33
5.5.130.0000.04717.21
5.5.120.0070.05717.21
5.5.110.0030.08017.50
5.5.100.0000.06717.11
5.5.90.0070.04017.41
5.5.80.0000.04717.41
5.5.70.0000.04317.25
5.5.60.0130.06717.38
5.5.50.0030.04317.23
5.5.40.0000.05017.10
5.5.30.0100.06717.36
5.5.20.0100.04017.36
5.5.10.0100.07017.39
5.5.00.0130.05717.32
5.4.450.0030.06319.21
5.4.440.0030.04019.26
5.4.430.0130.02719.21
5.4.420.0130.06719.42
5.4.410.0000.04019.17
5.4.400.0000.06318.93
5.4.390.0000.04018.90
5.4.380.0070.07719.07
5.4.370.0100.05019.13
5.4.360.0000.04019.13
5.4.350.0070.04718.90
5.4.340.0030.04719.07
5.4.320.0070.06319.10
5.4.310.0070.03318.88
5.4.300.0030.04318.93
5.4.290.0070.07719.12
5.4.280.0170.06018.88
5.4.270.0230.03319.06
5.4.260.0070.06318.97
5.4.250.0100.06018.92
5.4.240.0130.04319.02
5.4.230.0070.08018.97
5.4.220.0070.04719.07
5.4.210.0070.04718.89
5.4.200.0030.05018.87
5.4.190.0100.06718.94
5.4.180.0130.06319.09
5.4.170.0200.06018.87
5.4.160.0100.07018.88
5.4.150.0030.06719.20
5.4.140.0100.05016.49
5.4.130.0070.04016.40
5.4.120.0100.05016.13
5.4.110.0030.06716.33
5.4.100.0100.06716.21
5.4.90.0070.07016.35
5.4.80.0030.07316.12
5.4.70.0030.03716.36
5.4.60.0070.05016.41
5.4.50.0070.07016.43
5.4.40.0000.05316.36
5.4.30.0030.06716.27
5.4.20.0030.05716.28
5.4.10.0070.05016.20
5.4.00.0070.03315.61
5.3.290.0100.05714.50
5.3.280.0100.05314.48
5.3.270.0030.04314.71
5.3.260.0130.07314.56
5.3.250.0000.08014.39
5.3.240.0070.04714.62
5.3.230.0000.09314.52
5.3.220.0130.06314.46
5.3.210.0100.06314.39
5.3.200.0100.07314.41
5.3.190.0030.08014.64
5.3.180.0200.06014.35
5.3.170.0070.03314.45
5.3.160.0030.03714.49
5.3.150.0000.05014.45
5.3.140.0030.06014.40
5.3.130.0070.07014.56
5.3.120.0000.05714.55
5.3.110.0070.03314.40
5.3.100.0000.04013.92
5.3.90.0070.06714.12
5.3.80.0000.06713.94
5.3.70.0070.07313.91
5.3.60.0130.06713.89
5.3.50.0070.06014.04
5.3.40.0030.03713.77
5.3.30.0000.03313.85
5.3.20.0000.03713.58
5.3.10.0030.03313.55
5.3.00.0100.05013.43
5.2.170.0030.02711.20
5.2.160.0030.05311.03
5.2.150.0000.03011.10
5.2.140.0030.05011.06
5.2.130.0070.06310.88
5.2.120.0000.04011.17
5.2.110.0030.05011.09
5.2.100.0030.02711.03
5.2.90.0070.03711.03
5.2.80.0030.03011.03
5.2.70.0070.05011.00
5.2.60.0030.06710.99
5.2.50.0030.03010.94
5.2.40.0030.04011.16
5.2.30.0000.06310.90
5.2.20.0030.04710.89
5.2.10.0030.06010.86
5.2.00.0070.04310.73
5.1.60.0030.05010.04
5.1.50.0000.04310.23
5.1.40.0000.05710.22
5.1.30.0070.05010.55
5.1.20.0000.06310.57
5.1.10.0000.0379.88
5.1.00.0030.0409.98
5.0.50.0000.0379.07
5.0.40.0000.0409.07
5.0.30.0000.0639.07
5.0.20.0000.0339.07
5.0.10.0030.0279.07
5.0.00.0030.0439.07
4.4.90.0030.0309.07
4.4.80.0000.0379.07
4.4.70.0030.0239.07
4.4.60.0000.0309.07
4.4.50.0000.0139.07
4.4.40.0000.0479.07
4.4.30.0000.0309.07
4.4.20.0070.0309.07
4.4.10.0000.0309.07
4.4.00.0030.0479.07
4.3.110.0030.0339.07
4.3.100.0000.0209.07
4.3.90.0000.0179.07
4.3.80.0000.0509.07
4.3.70.0030.0379.07
4.3.60.0030.0279.07
4.3.50.0000.0239.07
4.3.40.0030.0209.07
4.3.30.0000.0309.07
4.3.20.0070.0239.07
4.3.10.0000.0209.07
4.3.00.0070.0109.07

preferences:
39.47 ms | 400 KiB | 5 Q