3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^[[:print:]]*$/u', "åäö"));

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)
8.3.40.0140.00018.98
8.3.30.0180.00018.81
8.3.20.0050.00320.38
8.3.10.0080.00021.85
8.3.00.0080.00020.97
8.2.170.0140.00722.96
8.2.160.0060.00822.27
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00422.23
8.2.120.0070.00026.35
8.2.110.0000.01020.46
8.2.100.0030.00817.91
8.2.90.0040.00417.88
8.2.80.0030.00718.82
8.2.70.0080.00017.75
8.2.60.0080.00017.62
8.2.50.0080.00017.63
8.2.40.0050.00517.67
8.2.30.0040.00421.06
8.2.20.0040.00418.02
8.2.10.0000.00818.02
8.2.00.0040.00418.00
8.1.270.0080.00023.82
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00723.61
8.1.230.0000.01120.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0040.00417.47
8.1.180.0060.00618.10
8.1.170.0030.00517.62
8.1.160.0040.00418.91
8.1.150.0000.00718.77
8.1.140.0040.00419.41
8.1.130.0030.00318.72
8.1.120.0040.00417.47
8.1.110.0050.00317.38
8.1.100.0030.00517.44
8.1.90.0040.00417.55
8.1.80.0030.00317.37
8.1.70.0030.00317.38
8.1.60.0000.00817.61
8.1.50.0040.00417.43
8.1.40.0000.01017.53
8.1.30.0000.00817.70
8.1.20.0040.00417.54
8.1.10.0000.00717.58
8.1.00.0030.00617.36
8.0.300.0040.00418.77
8.0.290.0030.00616.88
8.0.280.0030.00318.34
8.0.270.0070.00017.21
8.0.260.0000.00716.90
8.0.250.0050.00316.93
8.0.240.0000.00717.00
8.0.230.0000.00717.04
8.0.220.0070.00016.94
8.0.210.0000.00717.10
8.0.200.0030.00316.95
8.0.190.0050.00316.98
8.0.180.0040.00416.90
8.0.170.0000.00816.86
8.0.160.0000.00817.01
8.0.150.0030.00316.98
8.0.140.0040.00716.95
8.0.130.0070.00013.46
8.0.120.0040.00416.95
8.0.110.0000.00716.93
8.0.100.0000.00717.08
8.0.90.0040.00416.91
8.0.80.0090.00716.98
8.0.70.0040.00416.89
8.0.60.0070.00016.85
8.0.50.0000.00716.81
8.0.30.0150.00717.13
8.0.20.0110.00917.41
8.0.10.0030.00517.08
8.0.00.0120.00616.76
7.4.330.0050.00015.55
7.4.320.0050.00316.75
7.4.300.0000.00716.64
7.4.290.0000.00816.64
7.4.280.0000.00816.73
7.4.270.0040.00416.74
7.4.260.0000.00716.64
7.4.250.0030.00516.59
7.4.240.0070.00016.76
7.4.230.0030.00316.55
7.4.220.0070.01116.68
7.4.210.0110.00316.64
7.4.200.0000.00716.63
7.4.160.0110.00516.65
7.4.150.0150.00317.40
7.4.140.0090.00917.86
7.4.130.0200.00316.64
7.4.120.0070.01216.59
7.4.110.0160.00616.79
7.4.100.0040.01916.61
7.4.90.0120.00416.61
7.4.80.0120.00919.39
7.4.70.0100.01316.54
7.4.60.0060.00916.41
7.4.50.0090.00616.52
7.4.40.0110.00616.54
7.4.30.0040.01316.38
7.4.00.0070.00715.01
7.3.330.0000.00613.20
7.3.320.0000.00513.09
7.3.310.0070.00016.48
7.3.300.0040.00416.33
7.3.290.0060.00816.30
7.3.280.0080.01016.32
7.3.270.0120.00617.40
7.3.260.0100.00716.48
7.3.250.0100.00716.44
7.3.240.0130.00616.48
7.3.230.0110.01116.32
7.3.210.0090.00916.32
7.3.200.0160.00616.60
7.3.190.0060.00916.42
7.3.180.0060.00916.44
7.3.170.0090.01216.66
7.3.160.0100.01016.42
7.2.330.0120.00616.81
7.2.320.0070.01016.50
7.2.310.0070.01016.62
7.2.300.0140.00316.50
7.2.290.0000.02316.55
7.2.60.0040.01216.54
7.2.00.0060.00919.57
7.1.200.0080.00415.86
7.1.100.0780.01416.32
7.1.70.0130.00617.18
7.1.60.0400.01333.39
7.1.50.0370.01732.97
7.1.40.0400.01332.68
7.1.30.0430.01032.60
7.1.20.0430.01332.86
7.1.10.0400.01014.84
7.1.00.0330.01014.98
7.0.200.0330.00714.96
7.0.190.0330.00715.07
7.0.180.0500.01314.39
7.0.170.0330.01014.39
7.0.160.0300.01314.34
7.0.150.0430.01014.33
7.0.140.0530.01714.46
7.0.130.0400.01014.68
7.0.120.0670.00714.73
7.0.110.0470.01314.52
7.0.100.0530.00714.74
7.0.90.0330.00714.48
7.0.80.0300.01014.76
7.0.70.0400.00314.42
7.0.60.0470.00714.29
7.0.50.0570.01314.66
7.0.40.0500.01314.68
7.0.30.0470.01014.87
7.0.20.0470.01014.81
7.0.10.0330.01714.70
7.0.00.0430.00714.67

preferences:
27.5 ms | 400 KiB | 5 Q