3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = <<<'PATTERN' /(?xJ) (?<DN>Mon|Fri|Sun)(?:day)?| (?<DN>Tue)(?:sday)?| (?<DN>Wed)(?:nesday)?| (?<DN>Thu)(?:rsday)?| (?<DN>Sat)(?:urday)? / PATTERN; $subject = "Monday\nThursday"; preg_match_all($pattern, $subject, $matches, PREG_PATTERN_ORDER); var_dump($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)
8.3.60.0130.01016.63
8.3.50.0120.00318.20
8.3.40.0070.00718.92
8.3.30.0070.01018.92
8.3.20.0000.00820.21
8.3.10.0080.00021.70
8.3.00.0050.00321.01
8.2.180.0070.00718.42
8.2.170.0110.01118.82
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00421.25
8.2.110.0090.00020.44
8.2.100.0060.00618.08
8.2.90.0000.00819.09
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0030.00918.07
8.2.40.0000.00919.88
8.2.30.0000.00717.96
8.2.20.0000.00717.77
8.2.10.0050.00317.93
8.2.00.0040.00417.75
8.1.280.0090.00625.92
8.1.270.0050.00320.60
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00722.04
8.1.230.0070.00419.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0000.00817.13
8.1.180.0050.00318.10
8.1.170.0050.00318.64
8.1.160.0000.00721.91
8.1.150.0040.00818.81
8.1.140.0090.00019.37
8.1.130.0000.00717.76
8.1.120.0030.00717.46
8.1.110.0040.00417.61
8.1.100.0040.00417.42
8.1.90.0070.00017.53
8.1.80.0040.00417.55
8.1.70.0030.00317.61
8.1.60.0040.00417.70
8.1.50.0030.00517.63
8.1.40.0040.00417.60
8.1.30.0030.00617.77
8.1.20.0000.00717.75
8.1.10.0050.00317.48
8.1.00.0030.00517.49
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0030.00318.42
8.0.270.0040.00417.15
8.0.260.0030.00317.21
8.0.250.0030.00317.11
8.0.240.0030.00317.09
8.0.230.0000.00717.08
8.0.220.0070.00017.00
8.0.210.0000.00716.95
8.0.200.0040.00417.11
8.0.190.0040.00416.97
8.0.180.0000.01117.09
8.0.170.0000.00917.09
8.0.160.0080.00017.01
8.0.150.0040.00417.03
8.0.140.0020.00517.05
8.0.130.0000.00513.43
8.0.120.0030.00517.04
8.0.110.0000.00716.87
8.0.100.0040.00416.90
8.0.90.0040.00417.01
8.0.80.0080.00817.04
8.0.70.0000.00716.91
8.0.60.0050.00316.98
8.0.50.0040.00417.01
8.0.30.0160.01017.07
8.0.20.0120.00817.40
8.0.10.0000.00816.96
8.0.00.0090.01616.88
7.4.330.0030.00515.03
7.4.320.0000.00616.78
7.4.300.0070.00016.60
7.4.290.0000.00816.64
7.4.280.0040.00416.64
7.4.270.0030.00316.68
7.4.260.0000.00716.61
7.4.250.0030.00516.61
7.4.240.0000.00716.72
7.4.230.0000.00716.54
7.4.220.0130.00816.73
7.4.210.0070.00716.76
7.4.200.0040.00416.73
7.4.160.0070.01016.44
7.4.150.0090.00917.40
7.4.140.0110.01417.86
7.4.130.0080.00816.60
7.4.120.0070.01016.63
7.4.110.0140.00316.59
7.4.100.0170.01016.61
7.4.90.0030.01616.58
7.4.80.0080.01119.39
7.4.70.0140.01116.79
7.4.60.0060.01116.71
7.4.50.0030.00316.33
7.4.40.0090.00916.54
7.4.30.0170.00716.65
7.4.00.0110.00715.09
7.3.330.0030.00313.23
7.3.320.0050.00013.18
7.3.310.0030.00516.20
7.3.300.0080.00016.41
7.3.290.0060.00816.33
7.3.280.0100.00616.33
7.3.270.0140.01117.40
7.3.260.0110.00716.40
7.3.250.0120.00716.45
7.3.240.0120.00616.44
7.3.230.0130.01016.49
7.3.210.0030.01416.46
7.3.200.0120.00419.39
7.3.190.0080.00816.38
7.3.180.0030.01416.27
7.3.170.0100.01016.44
7.3.160.0120.00416.39
7.2.330.0200.00016.54
7.2.320.0050.01116.74
7.2.310.0100.00716.54
7.2.300.0060.01016.68
7.2.290.0140.00416.73
7.2.60.0050.00916.92
7.2.00.0070.00419.31
7.1.200.0040.01215.59
7.1.100.0030.01018.00
7.1.70.0030.01217.38
7.1.60.0190.00619.46
7.1.50.0090.01217.02
7.1.00.0030.07722.33
7.0.200.0130.00314.91
7.0.140.0070.05322.07
7.0.60.0100.07019.98
7.0.50.0100.03317.84
7.0.40.0030.04320.43
7.0.30.0270.07020.32
7.0.20.0300.06720.21
7.0.10.0130.08020.11
7.0.00.0100.08320.18
5.6.210.0130.07320.46
5.6.200.0100.03718.22
5.6.190.0070.04320.35
5.6.180.0370.04020.41
5.6.170.0270.05020.48
5.6.160.0100.05320.41
5.6.150.0100.04318.22
5.6.140.0070.08018.18
5.6.130.0070.07718.15
5.6.120.0070.08020.98
5.6.110.0130.07020.95
5.6.100.0030.06320.88
5.6.90.0100.06020.96
5.6.80.0070.08020.40
5.5.350.0330.05320.37
5.5.340.0000.04017.89
5.5.330.0030.04720.47
5.5.320.0400.07020.26
5.5.310.0270.05320.38
5.5.300.0000.06717.95
5.5.290.0070.06017.88
5.5.280.0100.08020.89
5.5.270.0030.05020.91
5.5.260.0070.06020.76
5.5.250.0070.07320.61
5.5.240.0000.03320.13
5.4.450.0530.05719.38
5.4.440.0900.04719.47
5.4.430.0630.06019.50
5.4.420.0830.04319.63
5.4.410.0930.04718.99
5.4.400.0770.06019.26
5.4.390.1000.05718.73
5.4.380.0900.05718.50
5.4.370.1000.04718.51
5.4.360.0870.05718.50
5.4.350.1230.07018.59
5.4.340.0930.06318.42
5.4.320.1200.06018.71
5.4.310.0900.05718.59
5.4.300.1000.05318.64
5.4.290.1070.06718.72
5.4.280.1100.06018.62
5.4.270.1030.06018.71
5.4.260.1170.06018.64
5.4.250.1030.06318.50
5.4.240.0970.05718.44
5.4.230.0830.05718.67
5.4.220.0870.05718.57
5.4.210.0930.05718.70
5.4.200.1030.04716.64
5.4.190.1300.04718.66
5.4.180.1030.05718.64
5.4.170.1030.05718.47
5.4.160.1030.05018.54
5.4.150.0900.06018.56
5.4.140.0970.05316.22
5.4.130.1000.04716.31
5.4.120.1000.04716.30
5.4.110.0930.05716.32
5.4.100.1000.05316.07
5.4.90.0930.06016.29
5.4.80.0930.05016.28
5.4.70.0970.05316.05
5.4.60.1000.05016.15
5.4.50.1070.04716.18
5.4.40.0830.06016.14
5.4.30.1070.05016.13
5.4.20.0870.05716.21
5.4.10.0930.05316.14
5.4.00.0970.04715.58
5.3.290.0870.06014.67
5.3.280.0870.07014.57
5.3.270.0970.06014.76
5.3.260.1000.05014.60
5.3.250.0970.06014.60
5.3.240.0930.05714.59
5.3.230.1030.05014.65
5.3.220.0970.05714.63
5.3.210.1070.05714.66
5.3.200.1070.05314.63
5.3.190.1070.05714.54
5.3.180.1130.04014.55
5.3.170.0900.06014.52
5.3.160.1070.04314.63
5.3.150.1030.05314.48
5.3.140.0930.06014.71
5.3.130.1000.06314.51
5.3.120.1070.06014.57
5.3.110.1130.06014.50
5.3.100.0970.05714.01
5.3.90.0900.05314.05
5.3.80.1000.04314.11
5.3.70.1170.07014.02
5.3.60.0930.05313.96
5.3.50.1000.05714.06
5.3.40.1130.04313.93
5.3.30.0970.05013.82
5.3.20.1070.05313.79
5.3.10.1000.04713.57
5.3.00.1030.05013.73
5.2.170.0770.04311.06
5.2.160.0730.04011.20
5.2.150.0770.04011.13
5.2.140.0830.03711.07
5.2.130.0770.04011.03
5.2.120.0900.04711.05
5.2.110.0800.06011.13
5.2.100.0630.05011.05
5.2.90.0670.04711.14
5.2.80.0730.04011.06
5.2.70.0830.04711.13
5.2.60.0930.05311.08
5.2.50.0970.05311.17
5.2.40.0700.04310.95
5.2.30.0700.04011.02
5.2.20.0570.04711.07
5.2.10.0600.04310.89
5.2.00.0600.04310.67
5.1.60.0630.03710.00
5.1.50.0630.04010.01
5.1.40.0630.03710.05
5.1.30.0630.04710.29
5.1.20.0700.03710.32
5.1.10.0870.04310.08
5.1.00.0600.03710.16
5.0.50.0400.0278.61
5.0.40.0400.0238.46
5.0.30.0400.0508.29
5.0.20.0400.0238.21
5.0.10.0400.0278.20
5.0.00.0330.0508.17
4.4.90.0400.0235.89
4.4.80.0330.0235.86
4.4.70.0370.0235.90
4.4.60.0370.0205.85
4.4.50.0400.0205.97
4.4.40.0370.0335.88
4.4.30.0330.0235.89
4.4.20.0330.0235.88
4.4.10.0270.0275.94
4.4.00.0470.0275.93
4.3.110.0470.0235.85
4.3.100.0330.0235.83
4.3.90.0300.0375.77
4.3.80.0400.0335.79
4.3.70.0430.0235.82
4.3.60.0300.0275.82
4.3.50.0400.0205.87
4.3.40.0370.0305.74
4.3.30.0170.0305.68
4.3.20.0170.0235.68
4.3.10.0170.0205.68
4.3.00.0030.02714.56

preferences:
53.14 ms | 400 KiB | 5 Q