3v4l.org

run code in 300+ PHP versions simultaneously
<?php $digits = '1234567890'; $alnum = '123test'; $start = microtime(true); for ($i = 0; $i < 1000; $i++) { preg_match('/^\d+$/D', $digits); preg_match('/^\d+$/D', $alnum); } //printf("%F\n", microtime(true) - $start); /* $start = microtime(true); for ($i = 0; $i < 1000; $i++) { strspn($digits, $digits) === strlen($digits); strspn($alnum, $digits) === strlen($alnum); } //printf("%F\n", microtime(true) - $start); */

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)
7.4.00.0120.00514.89
7.3.120.0110.00715.04
7.3.110.0090.01014.94
7.3.100.0070.00814.97
7.3.90.0100.00315.09
7.3.80.0050.00715.25
7.3.70.0090.00514.95
7.3.60.0050.01114.96
7.3.50.0070.00314.95
7.3.40.0090.00615.05
7.3.30.0070.00514.89
7.3.20.0050.01116.70
7.3.10.0060.01016.85
7.3.00.0060.00916.83
7.2.250.0060.01115.29
7.2.240.0080.00815.13
7.2.230.0030.01215.17
7.2.220.0070.00715.08
7.2.210.0070.00715.17
7.2.200.0050.00515.07
7.2.190.0100.00614.92
7.2.180.0030.01015.13
7.2.170.0060.00615.26
7.2.160.0030.01415.18
7.2.150.0070.01017.00
7.2.140.0090.00016.70
7.2.130.0060.00316.84
7.2.120.0080.00816.92
7.2.110.0070.01117.18
7.2.100.0000.01316.93
7.2.90.0080.00817.18
7.2.80.0070.01017.20
7.2.70.0000.01517.05
7.2.60.0000.01416.88
7.2.50.0000.01416.93
7.2.40.0070.00416.89
7.2.30.0060.01216.97
7.2.20.0090.00617.02
7.2.10.0120.00316.83
7.2.00.0030.00716.84
7.1.330.0070.00916.20
7.1.320.0100.00716.03
7.1.310.0000.01416.09
7.1.300.0060.00915.89
7.1.290.0050.01215.94
7.1.280.0050.00716.04
7.1.270.0060.00915.89
7.1.260.0050.00816.00
7.1.250.0100.00316.10
7.1.240.0060.01315.98
7.1.230.0030.01615.98
7.1.220.0090.00316.05
7.1.210.0040.01216.12
7.1.200.0100.01015.75
7.1.190.0040.00816.04
7.1.180.0030.01016.06
7.1.170.0000.01216.02
7.1.160.0040.01116.00
7.1.150.0040.01116.17
7.1.140.0040.01115.73
7.1.130.0120.00316.11
7.1.120.0090.00615.98
7.1.110.0060.00316.05
7.1.100.0040.01415.78
7.1.90.0030.01016.20
7.1.80.0100.00315.89
7.1.70.0060.00616.73
7.1.60.0060.01317.81
7.1.50.0100.01825.36
7.1.40.0110.00415.88
7.1.30.0040.00416.05
7.1.20.0140.00015.98
7.1.10.0030.01016.02
7.1.00.0070.03919.24
7.0.330.0070.01015.31
7.0.320.0040.00815.28
7.0.310.0070.00715.52
7.0.300.0080.00615.81
7.0.290.0110.00315.51
7.0.280.0120.00315.59
7.0.270.0140.00015.75
7.0.260.0040.01115.52
7.0.250.0030.00915.50
7.0.240.0060.00615.44
7.0.230.0000.01015.80
7.0.220.0060.00615.66
7.0.210.0090.00615.65
7.0.200.0110.00716.06
7.0.190.0000.01515.60
7.0.180.0000.01215.37
7.0.170.0000.01715.24
7.0.160.0090.00615.34
7.0.150.0000.01415.64
7.0.140.0070.04018.73
7.0.130.0000.01315.59
7.0.120.0060.00915.34
7.0.110.0070.04617.88
7.0.100.0070.04517.92
7.0.90.0110.02717.79
7.0.80.0080.04317.79
7.0.70.0070.04417.80
7.0.60.0090.04317.86
7.0.50.0140.03317.82
7.0.40.0030.04017.02
7.0.30.0030.05017.07
7.0.20.0060.04116.90
7.0.10.0050.04516.77
7.0.00.0070.04216.80
5.6.400.0060.00914.24
5.6.390.0080.01114.23
5.6.380.0040.01514.43
5.6.370.0070.01414.22
5.6.360.0100.00714.59
5.6.350.0130.00313.90
5.6.340.0070.00314.34
5.6.330.0070.00714.28
5.6.320.0100.00614.39
5.6.310.0060.00614.10
5.6.300.0000.01814.72
5.6.290.0000.01414.71
5.6.280.0060.04017.61
5.6.270.0080.00814.63
5.6.260.0110.00714.02
5.6.250.0070.04417.42
5.6.240.0080.04417.57
5.6.230.0080.04517.54
5.6.220.0020.04417.50
5.6.210.0120.02417.32
5.6.200.0080.04217.75
5.6.190.0020.04517.73
5.6.180.0060.04117.58
5.6.170.0080.04617.64
5.6.160.0130.04017.50
5.6.150.0070.03817.72
5.6.140.0050.04117.72
5.6.130.0050.03117.65
5.6.120.0080.04517.72
5.6.110.0120.03117.68
5.6.100.0080.04317.66
5.6.90.0090.04317.90
5.6.80.0130.03817.40
5.6.70.0080.02817.39
5.6.60.0070.04717.44
5.6.50.0070.02617.25
5.6.40.0060.02317.24
5.6.30.0080.02017.18
5.6.20.0050.02517.22
5.6.10.0060.02317.35
5.6.00.0030.02417.21
5.5.380.0030.04417.49
5.5.370.0110.04017.32
5.5.360.0120.03717.42
5.5.350.0060.04017.38
5.5.340.0080.04717.62
5.5.330.0030.04517.75
5.5.320.0020.03617.63
5.5.310.0070.04217.40
5.5.300.0020.03017.60
5.5.290.0150.03517.54
5.5.280.0050.04417.58
5.5.270.0050.04617.48
5.5.260.0120.02617.73
5.5.250.0050.04617.32
5.5.240.0080.04217.17
5.5.230.0080.04317.35
5.5.220.0070.04117.35
5.5.210.0080.04317.34
5.5.200.0080.03317.23
5.5.190.0030.04317.20
5.5.180.0050.02717.35
5.5.170.0090.00614.33
5.5.160.0050.02317.26
5.5.150.0030.03417.24
5.5.140.0070.02217.08
5.5.130.0020.02717.19
5.5.120.0040.03417.30
5.5.110.0040.02717.28
5.5.100.0030.02517.07
5.5.90.0030.02616.97
5.5.80.0080.02117.15
5.5.70.0030.02817.24
5.5.60.0100.03517.13
5.5.50.0100.01817.21
5.5.40.0050.02517.11
5.5.30.0030.02617.13
5.5.20.0050.02617.18
5.5.10.0050.03416.92
5.5.00.0020.02517.13
5.4.450.0050.04516.11
5.4.440.0060.04116.05
5.4.430.0070.03516.00
5.4.420.0110.02016.07
5.4.410.0030.03515.92
5.4.400.0020.04215.91
5.4.390.0100.02415.84
5.4.380.0050.03915.87
5.4.370.0100.03016.00
5.4.360.0030.04015.88
5.4.350.0030.02115.98
5.4.340.0070.02015.96
5.4.330.0030.00912.72
5.4.320.0070.02215.86
5.4.310.0020.02715.95
5.4.300.0000.02415.87
5.4.290.0030.02315.88
5.4.280.0030.03615.98
5.4.270.0100.01715.90
5.4.260.0030.02515.86
5.4.250.0020.03815.99
5.4.240.0030.02315.91
5.4.230.0030.02315.83
5.4.220.0020.02315.86
5.4.210.0070.03715.85
5.4.200.0000.02815.87
5.4.190.0000.02515.94
5.4.180.0050.02015.94
5.4.170.0080.02215.86
5.4.160.0020.02415.87
5.4.150.0070.02215.84
5.4.140.0060.02114.46
5.4.130.0070.02314.44
5.4.120.0030.02214.58
5.4.110.0040.02114.61
5.4.100.0050.02114.55
5.4.90.0080.02514.52
5.4.80.0020.02214.54
5.4.70.0050.02114.62
5.4.60.0030.02014.54
5.4.50.0050.01814.53
5.4.40.0040.02614.47
5.4.30.0050.02414.59
5.4.20.0070.01514.46
5.4.10.0070.03514.61
5.4.00.0070.01614.21
5.3.290.0000.04014.77
5.3.280.0070.05014.48
5.3.270.0070.05714.70
5.3.260.0070.04014.45
5.3.250.0030.04014.67
5.3.240.0030.03314.53
5.3.230.0030.03714.60
5.3.220.0070.04014.55
5.3.210.0030.03714.44
5.3.200.0000.04314.35
5.3.190.0100.04314.64
5.3.180.0070.03714.41
5.3.170.0000.04014.41
5.3.160.0030.03714.34
5.3.150.0030.03714.63
5.3.140.0030.06014.43
5.3.130.0070.04314.55
5.3.120.0000.06714.42
5.3.110.0070.04714.54
5.3.100.0100.03314.11
5.3.90.0070.05714.12
5.3.80.0100.05013.91
5.3.70.0070.07013.87
5.3.60.0030.06013.93
5.3.50.0070.06014.04
5.3.40.0070.07313.73
5.3.30.0170.06313.84
5.3.20.0100.04013.56
5.3.10.0130.06713.73
5.3.00.0030.07313.70
5.2.170.0030.06311.08
5.2.160.0070.06311.05
5.2.150.0070.05711.07
5.2.140.0000.06711.03
5.2.130.0030.06011.04
5.2.120.0000.04710.88
5.2.110.0030.05311.01
5.2.100.0000.06311.05
5.2.90.0100.05711.10
5.2.80.0100.04711.09
5.2.70.0030.06710.88
5.2.60.0100.06010.85
5.2.50.0070.06710.90
5.2.40.0000.04010.99
5.2.30.0070.02711.14
5.2.20.0100.05010.91
5.2.10.0070.05710.84
5.2.00.0030.05310.62
5.1.60.0070.0539.91
5.1.50.0070.05010.04
5.1.40.0030.0509.96
5.1.30.0070.05010.26
5.1.20.0030.05710.30
5.1.10.0030.05710.00
5.1.00.0100.05310.21
5.0.50.0070.0438.79
5.0.40.0030.0438.38
5.0.30.0070.0338.47
5.0.20.0030.0408.35
5.0.10.0070.0438.29
5.0.00.0030.0608.29
4.4.90.0030.0338.29
4.4.80.0070.0338.29
4.4.70.0030.0378.29
4.4.60.0000.0208.29
4.4.50.0000.0338.29
4.4.40.0000.0578.29
4.4.30.0000.0408.29
4.4.20.0000.0338.29
4.4.10.0030.0378.29
4.4.00.0000.0578.29
4.3.110.0030.0378.29
4.3.100.0030.0338.29
4.3.90.0030.0338.29
4.3.80.0030.0308.29
4.3.70.0030.0378.29
4.3.60.0100.0308.29
4.3.50.0030.0308.29
4.3.40.0000.0538.29
4.3.30.0000.0308.29
4.3.20.0000.0378.29
4.3.10.0000.0338.29
4.3.00.0030.0208.29

preferences:
32.74 ms | 401 KiB | 5 Q