3v4l.org

run code in 300+ PHP versions simultaneously
<?php $digits = '1234567890'; $alnum = '123test'; For($i = 0; $i < 1000000; $i++) { var_dump(preg_match('/^\d+$/D', $digits)); var_dump(preg_match('/^\d+$/D', $alnum)); }

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)
8.3.60.0270.00016.63
8.3.50.0170.01222.06
8.3.40.0150.00818.71
8.3.30.0160.00618.68
8.3.20.0060.00620.18
8.3.10.0040.00821.73
8.3.00.0060.00619.25
8.2.180.0140.01016.50
8.2.170.0220.00322.96
8.2.160.0130.01020.47
8.2.150.0080.00424.18
8.2.140.0040.00824.66
8.2.130.0040.00726.16
8.2.120.0080.00319.25
8.2.110.0140.00020.89
8.2.100.0110.00719.34
8.2.90.0070.00317.88
8.2.80.0030.00718.86
8.2.70.0070.00317.63
8.2.60.0030.00817.59
8.2.50.0100.00017.55
8.2.40.0070.00419.88
8.2.30.0100.00017.98
8.2.20.0000.01017.74
8.2.10.0030.00718.09
8.2.00.0040.00817.84
8.1.280.0300.00325.92
8.1.270.0120.00318.70
8.1.260.0080.00426.35
8.1.250.0040.00728.09
8.1.240.0110.00322.67
8.1.230.0110.00722.75
8.1.220.0030.00718.74
8.1.210.0100.00018.77
8.1.200.0040.00717.35
8.1.190.0080.00817.25
8.1.180.0030.00718.10
8.1.170.0060.00620.41
8.1.160.0040.00721.98
8.1.150.0000.01018.88
8.1.140.0000.01017.55
8.1.130.0060.00317.95
8.1.120.0030.00717.57
8.1.110.0070.00317.60
8.1.100.0030.00617.58
8.1.90.0000.01017.63
8.1.80.0070.00317.47
8.1.70.0030.00717.65
8.1.60.0040.00717.74
8.1.50.0030.00817.67
8.1.40.0050.00517.57
8.1.30.0040.00717.71
8.1.20.0060.00617.73
8.1.10.0090.00017.64
8.1.00.0060.00617.43
8.0.300.0030.00718.77
8.0.290.0100.00616.58
8.0.280.0070.00318.34
8.0.270.0100.00017.16
8.0.260.0040.00417.14
8.0.250.0030.00616.82
8.0.240.0030.00617.01
8.0.230.0030.00716.79
8.0.220.0000.01016.76
8.0.210.0060.00316.87
8.0.200.0060.00317.04
8.0.190.0040.00716.93
8.0.180.0080.00316.91
8.0.170.0070.00416.84
8.0.160.0030.00616.94
8.0.150.0030.00716.76
8.0.140.0000.01016.82
8.0.130.0030.00913.35
8.0.120.0100.00016.75
8.0.110.0000.01016.77
8.0.100.0100.00016.70
8.0.90.0030.00616.80
8.0.80.0070.03016.79
8.0.70.0060.00316.89
8.0.60.0060.00316.72
8.0.50.0060.00316.80
8.0.30.0270.02916.99
8.0.20.0340.02617.40
8.0.10.0000.01016.85
8.0.00.0290.01916.71
7.4.330.0030.00715.03
7.4.320.0030.00616.49
7.4.300.0030.00616.61
7.4.290.0070.00716.61
7.4.280.0040.00816.59
7.4.270.0040.00716.64
7.4.260.0070.00316.52
7.4.250.0070.00416.39
7.4.240.0020.00816.54
7.4.230.0030.00616.62
7.4.220.0200.01616.63
7.4.210.0180.02316.54
7.4.200.0030.00616.73
7.4.160.0260.02416.44
7.4.150.0480.01917.40
7.4.140.0380.02317.86
7.4.130.0240.02116.51
7.4.120.0240.01916.62
7.4.110.0240.01516.53
7.4.100.0230.03616.55
7.4.90.0350.02116.51
7.4.80.0210.02419.39
7.4.70.0250.01116.52
7.4.60.0150.01816.62
7.4.50.0070.00716.36
7.4.40.0190.02016.60
7.4.30.0170.02016.62
7.3.330.0030.00713.15
7.3.320.0900.01213.19
7.3.310.0050.00516.23
7.3.300.0030.00616.22
7.3.290.0090.00016.34
7.3.280.0140.02316.35
7.3.270.0650.02717.40
7.3.260.0260.01516.28
7.3.250.0320.01716.54
7.3.240.0220.02616.45
7.3.230.0250.01316.52
7.3.210.0290.01416.48
7.3.200.0190.02819.39
7.3.190.0190.01916.46
7.3.180.0260.01016.32
7.3.170.0190.01316.77
7.3.160.0210.02916.41
7.2.330.0330.01516.87
7.2.320.0120.02416.59
7.2.310.0190.02816.85
7.2.300.0130.02316.73
7.2.290.0190.01616.68
7.2.100.1070.00414.50
7.2.90.0990.00814.43
7.2.80.0980.01314.35
7.2.70.0890.01314.79
7.2.60.0190.00615.00
7.2.50.0860.01714.95
7.2.40.1110.00715.20
7.2.30.0480.01115.00
7.2.20.0870.00914.93
7.2.10.0810.01514.77
7.2.00.1090.00715.20
7.1.220.0270.00413.96
7.1.210.1080.01013.79
7.1.200.1090.00413.80
7.1.190.0940.02114.08
7.1.180.0890.00914.19
7.1.170.0920.01014.00
7.1.160.0760.02014.10
7.1.150.0950.00913.83
7.1.140.0790.02313.70
7.1.130.1180.00313.78
7.1.120.0260.01513.93
7.1.110.1230.01113.95
7.1.100.0180.01114.28
7.1.90.0970.01314.13
7.1.80.1200.02314.14
7.1.70.1660.00814.07
7.1.60.0520.01432.31
7.1.50.1640.01032.30
7.1.40.1790.03332.13
7.1.30.1960.02032.09
7.1.20.1910.01632.28
7.1.10.0210.00914.12
7.1.00.1440.01513.92
7.0.310.0980.01113.63
7.0.300.0850.02113.52
7.0.290.1000.00413.64
7.0.280.1090.01513.80
7.0.270.0980.01313.41
7.0.260.0170.01713.71
7.0.250.0920.01013.49
7.0.240.1080.00713.95
7.0.230.1460.00313.69
7.0.220.0670.00813.69
7.0.210.1260.00713.88
7.0.200.1840.01613.66
7.0.190.0330.01613.82
7.0.180.1780.01413.81
7.0.170.1420.00813.84
7.0.160.0210.01313.77
7.0.150.1440.00313.58
7.0.140.1730.01113.68
7.0.130.1370.01413.84
7.0.120.1210.01813.71
7.0.110.1340.00613.66
7.0.100.1380.01013.93
7.0.90.1460.00313.79
7.0.80.1860.00913.77
7.0.70.1730.01613.70
7.0.60.1420.00613.75
7.0.50.1280.00713.77
7.0.40.1490.00513.93
7.0.30.1410.01013.68
7.0.20.0350.01913.89
7.0.10.1370.00313.95
7.0.00.1170.00813.96
5.6.380.0160.01314.38
5.6.370.0120.02013.83
5.6.360.0100.01814.25
5.6.350.0080.01713.81
5.6.340.0070.01814.46
5.6.330.0200.01314.54
5.6.320.0170.01314.58
5.6.310.0260.01114.50
5.6.300.0170.01414.20
5.6.290.0190.01914.25
5.6.280.0180.02114.18
5.6.270.0190.01214.15
5.6.260.0350.02114.14
5.6.250.0160.01314.06
5.6.240.0110.02114.29
5.6.230.0160.02914.23
5.6.220.0180.00914.43
5.6.210.0110.01614.11
5.6.200.0280.00814.26
5.6.190.0110.01714.28
5.6.180.0150.01014.44
5.6.170.0070.01814.53
5.6.160.0190.01314.09
5.6.150.0140.01414.31
5.6.140.0190.01214.31
5.6.130.0120.02414.31
5.6.120.0170.01414.23
5.6.110.0220.01714.18
5.6.100.0250.00814.38
5.6.90.0200.01014.00
5.6.80.0120.01714.21
5.6.70.0100.01914.34
5.6.60.0150.01814.23
5.5.380.0180.01112.68
5.5.370.0230.01312.68
5.5.360.0190.00312.68
5.5.350.0140.01112.68
5.5.340.0150.01512.68
5.5.330.0140.01112.68
5.5.320.0220.01812.68
5.5.310.0080.02012.68
5.5.300.0160.01412.68
5.5.290.0270.01212.68
5.5.280.0110.01412.68
5.5.270.0190.00612.68
5.5.260.0150.01512.68
5.5.250.0090.01812.68
5.5.240.0140.01412.68
5.5.230.0140.01612.68
5.5.220.0120.01212.68
5.4.450.0050.02112.68
5.4.440.0140.01412.68
5.4.430.0110.01912.68
5.4.420.0170.01412.68
5.4.410.0070.02212.68
5.4.400.0080.02012.68
5.4.390.0060.02112.68

preferences:
37.49 ms | 401 KiB | 5 Q