3v4l.org

run code in 300+ PHP versions simultaneously
<?php print(preg_match('/^[a-zа-я0-9]+$/',"ср"));

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)
8.3.60.0080.00818.30
8.3.50.0090.00618.38
8.3.40.0070.01118.75
8.3.30.0040.01118.66
8.3.20.0070.00021.78
8.3.10.0070.00021.88
8.3.00.0080.00023.68
8.2.180.0110.00416.62
8.2.170.0110.00422.96
8.2.160.0110.00420.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00821.00
8.2.120.0040.00426.35
8.2.110.0000.00920.61
8.2.100.0080.00417.91
8.2.90.0040.00418.01
8.2.80.0030.00618.21
8.2.70.0000.00817.79
8.2.60.0000.00817.65
8.2.50.0040.00418.10
8.2.40.0000.00819.05
8.2.30.0050.00219.11
8.2.20.0040.00417.93
8.2.10.0040.00418.03
8.2.00.0040.00419.09
8.1.280.0110.00425.92
8.1.270.0080.00021.94
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.07
8.1.230.0040.00722.15
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0000.00817.00
8.1.180.0080.00018.10
8.1.170.0000.00918.71
8.1.160.0060.00318.68
8.1.150.0030.00520.80
8.1.140.0040.00417.54
8.1.130.0000.00818.87
8.1.120.0000.00717.45
8.1.110.0040.00417.44
8.1.100.0000.00717.48
8.1.90.0000.00717.46
8.1.80.0050.00517.48
8.1.70.0000.00817.47
8.1.60.0040.00417.59
8.1.50.0000.00917.53
8.1.40.0000.00817.54
8.1.30.0030.00517.71
8.1.20.0000.01117.65
8.1.10.0040.00417.59
8.1.00.0030.00517.46
8.0.300.0000.00719.95
8.0.290.0000.00816.63
8.0.280.0070.00018.40
8.0.270.0030.00517.11
8.0.260.0030.00317.19
8.0.250.0000.00716.96
8.0.240.0060.00317.03
8.0.230.0000.00816.87
8.0.220.0040.00716.91
8.0.210.0030.00316.87
8.0.200.0040.00416.80
8.0.190.0040.00416.97
8.0.180.0040.00416.82
8.0.170.0050.00316.92
8.0.160.0030.00516.79
8.0.150.0000.00716.80
8.0.140.0000.00716.84
8.0.130.0000.00513.36
8.0.120.0040.00416.77
8.0.110.0000.00716.80
8.0.100.0040.00416.93
8.0.90.0050.00316.96
8.0.80.0040.01516.89
8.0.70.0070.00016.96
8.0.60.0040.00416.76
8.0.50.0030.00417.01
8.0.30.0080.01017.00
8.0.20.0100.00817.40
8.0.10.0040.00416.92
8.0.00.0100.01016.76
7.4.330.0000.00415.55
7.4.320.0030.00316.58
7.4.300.0030.00316.67
7.4.290.0070.00016.65
7.4.280.0030.00516.68
7.4.270.0040.00416.61
7.4.260.0070.00316.68
7.4.250.0050.00316.63
7.4.240.0030.00616.71
7.4.230.0040.00416.38
7.4.220.0080.00016.73
7.4.210.0070.01116.61
7.4.200.0070.00016.78
7.4.160.0140.00516.57
7.4.140.0090.00917.86
7.4.130.0060.01616.48
7.4.120.0070.01116.60
7.4.110.0080.00816.66
7.4.100.0070.01116.58
7.4.90.0090.00916.40
7.4.80.0140.00419.39
7.4.70.0140.00716.47
7.4.60.0120.00616.73
7.4.50.0120.00616.83
7.4.40.0130.00316.42
7.4.00.0070.01115.26
7.3.330.0000.00613.02
7.3.320.0030.00313.00
7.3.310.0030.00316.23
7.3.300.0070.00016.26
7.3.290.0030.00316.18
7.3.280.0050.01216.28
7.3.260.0110.00616.38
7.3.240.0100.00816.41
7.3.230.0140.00316.71
7.3.210.0030.01316.45
7.3.200.0090.01216.22
7.3.190.0120.00316.49
7.3.180.0090.00616.37
7.3.170.0120.00416.63
7.3.160.0040.01216.37
7.3.120.0030.01015.02
7.3.110.0120.00414.78
7.3.100.0110.00314.88
7.3.90.0060.00615.08
7.3.80.0100.00314.80
7.3.70.0080.00814.75
7.3.60.0000.01314.93
7.3.50.0060.00614.85
7.3.40.0120.00614.76
7.3.30.0000.01414.87
7.3.20.0030.01016.79
7.3.10.0100.00416.77
7.3.00.0080.00816.77
7.2.330.0090.00916.56
7.2.320.0030.02016.75
7.2.310.0110.00716.41
7.2.300.0080.01116.52
7.2.290.0130.00916.50
7.2.250.0100.00715.18
7.2.240.0030.01714.72
7.2.230.0060.00915.17
7.2.220.0000.01215.07
7.2.210.0040.01114.95
7.2.200.0090.00314.79
7.2.190.0030.01014.95
7.2.180.0070.00715.22
7.2.170.0040.01115.18
7.2.160.0030.00715.01
7.2.150.0030.01416.72
7.2.140.0030.01016.96
7.2.130.0080.00716.95
7.2.120.0050.00916.98
7.2.110.0030.01016.76
7.2.100.0020.01217.01
7.2.90.0060.00816.73
7.2.80.0020.01017.05
7.2.70.0030.01316.63
7.2.60.0060.00816.98
7.2.50.0060.00516.97
7.2.40.0340.00917.28
7.2.30.0370.00817.29
7.2.20.0260.00517.37
7.2.10.0240.00817.38
7.2.00.0220.01017.21
7.1.330.0110.00415.91
7.1.320.0040.00815.97
7.1.310.0060.00315.68
7.1.300.0070.00315.75
7.1.290.0030.00915.70
7.1.280.0070.00415.83
7.1.270.0030.00515.86
7.1.260.0030.01215.51
7.1.250.0060.00815.91
7.1.200.0040.00215.85
7.1.160.0790.01016.48
7.1.150.0550.00717.07
7.1.140.0540.01417.11
7.1.130.1040.00917.19
7.1.120.1330.01016.64
7.1.110.0570.00816.19
7.1.100.1250.00916.37
7.1.90.0730.01016.45
7.1.80.0670.00616.50
7.1.70.1250.00915.52
7.1.60.1280.01233.39
7.1.50.0940.01433.13
7.1.40.1400.01532.74
7.1.30.0230.01732.62
7.1.20.0260.01333.05
7.1.10.0130.01214.77
7.1.00.0090.00915.03

preferences:
57.2 ms | 401 KiB | 5 Q