3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo intval(false === preg_match("#^[a-z0-9.:\s{}\-/\#\\\]+$#i", '1214L.785', $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)
8.3.130.0080.00018.38
8.3.120.0040.00418.85
8.3.110.0030.00720.94
8.3.100.0000.01216.84
8.3.90.0090.00926.77
8.3.80.0000.00917.97
8.3.70.0120.00918.45
8.3.60.0130.00318.55
8.3.50.0060.01017.48
8.3.40.0120.00318.79
8.3.30.0070.00718.97
8.3.20.0070.00020.16
8.3.10.0090.00023.48
8.3.00.0030.00619.50
8.2.250.0040.00416.66
8.2.240.0030.00618.94
8.2.230.0060.00322.58
8.2.220.0030.00724.06
8.2.210.0080.00026.77
8.2.200.0060.00316.75
8.2.190.0130.00716.63
8.2.180.0070.00718.43
8.2.170.0070.00722.96
8.2.160.0100.00322.44
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00421.14
8.2.120.0000.00726.35
8.2.110.0060.00620.35
8.2.100.0060.00617.85
8.2.90.0030.00518.22
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0050.00317.75
8.2.50.0080.00017.50
8.2.40.0000.00817.92
8.2.30.0040.00419.46
8.2.20.0050.00218.06
8.2.10.0040.00417.92
8.2.00.0070.00018.13
8.1.300.0030.00618.50
8.1.290.0040.00430.84
8.1.280.0090.00625.92
8.1.270.0030.00520.00
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.19
8.1.230.0000.01220.93
8.1.220.0030.00617.74
8.1.210.0080.00018.84
8.1.200.0030.00617.38
8.1.190.0080.00017.23
8.1.180.0050.00518.10
8.1.170.0080.00017.62
8.1.160.0040.00418.77
8.1.150.0040.00418.82
8.1.140.0000.00718.99
8.1.130.0000.00718.97
8.1.120.0030.00317.50
8.1.110.0000.00717.40
8.1.100.0000.00717.57
8.1.90.0020.00517.45
8.1.80.0000.00717.52
8.1.70.0050.00317.53
8.1.60.0000.00817.58
8.1.50.0040.00417.55
8.1.40.0080.00017.50
8.1.30.0070.00417.69
8.1.20.0040.00417.67
8.1.10.0000.00817.61
8.1.00.0060.00617.46
8.0.300.0040.00420.09
8.0.290.0040.00416.88
8.0.280.0030.00318.41
8.0.270.0060.00317.08
8.0.260.0030.00317.25
8.0.250.0000.00717.06
8.0.240.0070.00016.96
8.0.230.0030.00516.98
8.0.220.0000.00716.91
8.0.210.0030.00316.79
8.0.200.0000.00716.93
8.0.190.0070.00016.92
8.0.180.0070.00016.79
8.0.170.0000.00916.95
8.0.160.0000.00716.86
8.0.150.0000.00716.93
8.0.140.0040.00416.91
8.0.130.0000.00613.38
8.0.120.0040.00416.86
8.0.110.0050.00316.90
8.0.100.0000.00816.87
8.0.90.0000.00716.92
8.0.80.0030.01216.91
8.0.70.0050.00216.72
8.0.60.0000.00816.82
8.0.50.0030.00616.96
8.0.30.0090.01017.29
8.0.20.0110.01117.44
8.0.10.0080.00017.04
8.0.00.0120.01016.93
7.4.330.0000.00515.55
7.4.320.0000.00616.63
7.4.300.0000.00616.75
7.4.290.0050.00216.60
7.4.280.0040.00416.66
7.4.270.0000.00716.64
7.4.260.0000.00716.63
7.4.250.0050.00316.71
7.4.240.0030.00416.56
7.4.230.0070.00016.54
7.4.220.0060.00316.64
7.4.210.0100.00316.68
7.4.200.0040.00416.54
7.4.150.0060.01217.40
7.4.140.0100.01117.86
7.4.130.0180.00816.75
7.4.120.0120.01016.64
7.4.110.0060.01016.46
7.4.100.0100.01016.68
7.4.90.0090.00916.59
7.4.80.0110.01219.39
7.4.70.0140.00716.76
7.4.60.0160.00016.72
7.4.50.0040.01516.47
7.4.40.0140.00416.69
7.4.00.0070.01115.26
7.3.330.0050.00013.10
7.3.320.0050.00013.18
7.3.310.0000.00716.50
7.3.300.0000.00716.27
7.3.290.0050.01116.34
7.3.280.0100.00816.34
7.3.270.0060.01117.40
7.3.260.0140.00616.55
7.3.250.0100.00716.55
7.3.240.0090.01416.71
7.3.230.0140.00316.29
7.3.210.0060.01616.61
7.3.200.0060.01616.40
7.3.190.0120.00316.37
7.3.180.0070.01016.71
7.3.170.0080.00816.64
7.3.160.0120.00416.41
7.3.10.0040.00716.48
7.3.00.0070.00316.66
7.2.330.0100.00716.59
7.2.320.0130.00316.66
7.2.310.0100.01016.68
7.2.300.0110.01116.70
7.2.290.0080.00816.50
7.2.130.0080.00416.91
7.2.120.0030.01016.68
7.2.110.0000.01016.84
7.2.100.0040.00716.77
7.2.90.0090.00616.69
7.2.80.0070.00716.95
7.2.70.0000.01016.80
7.2.60.0040.00816.90
7.2.50.0060.00316.79
7.2.40.0090.00616.72
7.2.30.0140.00017.15
7.2.20.0070.00716.90
7.2.10.0000.01218.23
7.2.00.0090.00618.41
7.1.250.0060.00615.72
7.1.200.0000.01015.80
7.1.130.0090.01218.93
7.1.120.0110.01118.78
7.1.110.0070.01318.41
7.1.100.0060.01218.13
7.1.90.0070.01018.38
7.1.80.0090.01318.27
7.1.70.0050.00917.27
7.1.60.0230.00335.29
7.1.50.0160.01934.87
7.1.40.0200.01034.56
7.1.30.0220.01034.77
7.1.20.0230.01034.69
7.1.10.0000.01316.61
7.1.00.0000.01316.97

preferences:
30.99 ms | 403 KiB | 5 Q