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)
8.3.60.0170.00318.55
8.3.50.0060.01222.00
8.3.40.0120.00318.78
8.3.30.0070.00719.00
8.3.20.0000.00820.35
8.3.10.0040.00421.90
8.3.00.0040.00419.26
8.2.180.0140.00418.52
8.2.170.0160.00022.96
8.2.160.0120.00320.27
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0050.00319.48
8.2.110.0090.00019.27
8.2.100.0090.00317.63
8.2.90.0060.00319.05
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0080.00017.55
8.2.50.0040.00418.07
8.2.40.0040.00419.78
8.2.30.0070.00018.02
8.2.20.0070.00017.65
8.2.10.0000.00818.03
8.2.00.0040.00417.75
8.1.280.0070.01425.92
8.1.270.0070.00418.88
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00319.28
8.1.230.0060.00617.66
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00418.60
8.1.160.0030.00621.96
8.1.150.0080.00018.85
8.1.140.0000.00817.50
8.1.130.0030.00317.89
8.1.120.0030.00517.48
8.1.110.0000.01317.50
8.1.100.0030.00617.41
8.1.90.0070.00017.53
8.1.80.0070.00017.54
8.1.70.0040.00417.53
8.1.60.0000.00817.63
8.1.50.0040.00417.66
8.1.40.0040.00417.61
8.1.30.0000.00817.75
8.1.20.0030.00517.68
8.1.10.0000.00817.61
8.1.00.0000.00817.50
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0080.00018.40
8.0.270.0030.00317.29
8.0.260.0060.00017.12
8.0.250.0040.00417.04
8.0.240.0040.00417.07
8.0.230.0000.00717.05
8.0.220.0030.00416.98
8.0.210.0030.00616.96
8.0.200.0000.00617.04
8.0.190.0090.00017.04
8.0.180.0040.00417.01
8.0.170.0040.00417.05
8.0.160.0040.00417.07
8.0.150.0000.00716.95
8.0.140.0030.00316.96
8.0.130.0060.00013.45
8.0.120.0080.00016.97
8.0.110.0070.00016.94
8.0.100.0040.00417.09
8.0.90.0040.00417.00
8.0.80.0140.00716.93
8.0.70.0040.00416.93
8.0.60.0040.00416.95
8.0.50.0040.00416.77
8.0.30.0090.01617.29
8.0.20.0090.01117.40
8.0.10.0000.00816.98
8.0.00.0100.01116.86
7.4.330.0030.00315.03
7.4.320.0000.00816.76
7.4.300.0000.00716.79
7.4.290.0070.00416.74
7.4.280.0000.00816.70
7.4.270.0000.00716.75
7.4.260.0030.00516.59
7.4.250.0050.00216.62
7.4.240.0060.00116.59
7.4.230.0030.00316.85
7.4.220.0000.00816.64
7.4.210.0060.01116.64
7.4.200.0050.00316.76
7.4.160.0130.00316.48
7.4.150.0150.00417.40
7.4.140.0140.00717.86
7.4.130.0110.00916.45
7.4.120.0090.00716.64
7.4.110.0110.00716.62
7.4.100.0100.01316.52
7.4.90.0150.00316.61
7.4.80.0040.01819.39
7.4.70.0200.00416.63
7.4.60.0060.01016.52
7.4.50.0030.00616.55
7.4.40.0070.01416.64
7.4.30.0130.00316.53
7.4.00.0100.00315.14
7.3.330.0000.00613.28
7.3.320.0060.00613.32
7.3.310.0030.00316.25
7.3.300.0070.00016.46
7.3.290.0070.00016.45
7.3.280.0060.01116.43
7.3.270.0120.00817.40
7.3.260.0090.00916.41
7.3.250.0110.00916.45
7.3.240.0070.01016.53
7.3.230.0120.01216.86
7.3.210.0130.01016.73
7.3.200.0180.00319.39
7.3.190.0040.01116.82
7.3.180.0070.01016.83
7.3.170.0050.01316.61
7.3.160.0120.01216.36
7.3.10.0120.00616.57
7.3.00.0060.01416.51
7.2.330.0140.00616.77
7.2.320.0190.00316.68
7.2.310.0030.01716.62
7.2.300.0120.01216.80
7.2.290.0030.01416.55
7.2.130.0160.00416.64
7.2.120.0140.01016.81
7.2.110.0080.00816.67
7.2.100.0080.01516.66
7.2.90.0060.01516.97
7.2.80.0110.01116.82
7.2.70.0000.01416.74
7.2.60.0120.00716.92
7.2.50.0140.00516.77
7.2.40.0120.00916.76
7.2.30.0150.00616.99
7.2.20.0000.01316.84
7.2.10.0080.00816.43
7.2.00.0080.00718.19
7.1.250.0000.01715.96
7.1.200.0000.01316.05
7.1.100.0060.01018.46
7.1.70.0030.00517.39
7.1.60.0070.01819.50
7.1.50.0160.01635.15
7.1.00.0070.07322.36
7.0.200.0230.00716.62
7.0.140.0100.06721.92
7.0.60.0100.07719.90
7.0.50.0070.08017.66
7.0.40.0070.06720.06
7.0.30.0230.05720.11
7.0.20.0230.07020.19
7.0.10.0130.07720.20
7.0.00.0100.06320.22
5.6.280.0000.07720.79
5.6.210.0170.07320.50
5.6.200.0070.03718.17
5.6.190.0030.09020.67
5.6.180.3570.04320.57
5.6.170.0330.07720.40
5.6.160.0070.06320.71
5.6.150.0100.05018.19
5.6.140.0170.07718.13
5.6.130.0070.08018.18
5.6.120.0170.05321.00
5.6.110.0030.07721.11
5.6.100.0130.05721.00
5.6.90.0070.08721.13
5.6.80.0070.06320.42
5.6.70.4570.04020.41
5.5.350.0070.08320.34
5.5.340.0070.05018.04
5.5.330.0100.05020.25
5.5.320.0270.05720.34
5.5.310.0200.05720.29
5.5.300.0070.04317.94
5.5.290.0100.07717.93
5.5.280.0130.07720.87
5.5.270.0030.04020.75
5.5.260.0130.06020.87
5.5.250.0300.06320.58
5.5.240.0000.08720.14
5.4.450.0700.05019.11
5.4.440.0770.06019.62
5.4.430.0670.05019.48
5.4.420.1030.06319.61
5.4.410.0770.06318.99
5.4.400.0430.06318.60
5.4.390.0570.07318.68
5.4.380.0400.08718.72
5.4.370.0530.05318.70
5.4.360.0530.06018.40
5.4.350.0500.07018.68
5.4.340.0570.07318.77
5.4.320.0530.06318.69
5.4.310.0330.06718.70
5.4.300.0530.06318.70
5.4.290.0300.06318.69
5.4.280.0570.05318.71
5.4.270.0400.05018.73
5.4.260.0330.06718.69
5.4.250.0330.08018.48
5.4.240.0330.08318.64
5.4.230.0530.06318.64
5.4.220.0600.06318.76
5.4.210.0430.07318.45
5.4.200.0400.06016.43
5.4.190.0500.08318.47
5.4.180.0330.07318.54
5.4.170.0400.08318.76
5.4.160.0430.05718.63
5.4.150.0500.05018.46
5.4.140.0470.05016.05
5.4.130.0370.07716.24
5.4.120.0330.06016.30
5.4.110.0470.06716.08
5.4.100.0270.07316.16
5.4.90.0600.04716.25
5.4.80.0470.06716.28
5.4.70.0570.06316.21
5.4.60.0330.06316.24
5.4.50.0400.05316.13
5.4.40.0600.05316.22
5.4.30.0670.05316.06
5.4.20.0630.06716.21
5.4.10.0500.07016.18
5.4.00.0500.05715.67
5.3.290.0430.06314.63
5.3.280.0400.07014.52
5.3.270.0400.07714.59
5.3.260.0570.06714.51
5.3.250.0370.05014.65
5.3.240.0430.06314.58
5.3.230.0570.06014.57
5.3.220.0570.06714.49
5.3.210.0370.08314.45
5.3.200.0600.05714.48
5.3.190.0400.07714.53
5.3.180.0570.06314.47
5.3.170.0330.05714.43
5.3.160.0600.06014.54
5.3.150.0470.05714.49
5.3.140.0470.07014.53
5.3.130.0530.07314.53
5.3.120.0370.05714.61
5.3.110.0400.07714.50
5.3.100.0430.05713.95
5.3.90.0430.05014.09
5.3.80.0470.07014.02
5.3.70.0570.05714.00
5.3.60.0470.06313.96
5.3.50.0470.05713.88
5.3.40.0530.06713.85
5.3.30.0600.05713.84
5.3.20.0330.04713.65
5.3.10.0430.06013.65
5.3.00.0370.05313.71
5.2.170.0330.05011.05
5.2.160.0300.04711.18
5.2.150.0330.04311.29
5.2.140.0300.04311.11
5.2.130.0370.04311.01
5.2.120.0400.06011.16
5.2.110.0370.05311.25
5.2.100.0270.06711.04
5.2.90.0330.04711.08
5.2.80.0430.04711.13
5.2.70.0370.06311.05
5.2.60.0500.05311.05
5.2.50.0370.06311.14
5.2.40.0300.05711.03
5.2.30.0300.06011.03
5.2.20.0300.04711.00
5.2.10.0270.04310.83
5.2.00.0170.05010.82
5.1.60.0300.03310.01
5.1.50.0270.0439.99
5.1.40.0270.05010.03
5.1.30.0270.05310.29
5.1.20.0330.03710.32
5.1.10.0300.03710.19
5.1.00.0270.05310.09
5.0.50.0270.0278.58
5.0.40.0100.0378.39
5.0.30.0130.0538.25
5.0.20.0070.0378.30
5.0.10.0070.0378.18
5.0.00.0170.0508.10
4.4.90.0200.0237.31
4.4.80.0100.0377.31
4.4.70.0100.0377.31
4.4.60.0170.0307.31
4.4.50.0200.0277.31
4.4.40.0230.0407.31
4.4.30.0130.0337.31
4.4.20.0130.0277.31
4.4.10.0330.0237.31
4.4.00.0170.0437.31
4.3.110.0100.0307.31
4.3.100.0100.0277.31
4.3.90.0170.0307.31
4.3.80.0130.0407.31
4.3.70.0100.0237.31
4.3.60.0170.0177.31
4.3.50.0030.0337.31
4.3.40.0130.0407.31
4.3.30.0000.0307.31
4.3.20.0070.0307.31
4.3.10.0100.0277.31
4.3.00.0100.0236.86

preferences:
42.51 ms | 401 KiB | 5 Q