3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "á"; if (preg_match('/[áčďéěíňóřšűőťúůýž]+/iu', $string)) { echo "Ja som milý reťazec, ktorý obsahuje diakritiku"; } else { echo "Ja som milý reťazec, ktorý neobsahuje diakritiku"; }

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)
8.3.60.0120.00618.56
8.3.50.0070.01018.09
8.3.40.0110.00419.04
8.3.30.0140.00018.82
8.3.20.0050.00524.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0110.00725.92
8.2.170.0090.00619.04
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00026.35
8.2.110.0100.00022.34
8.2.100.0030.00918.14
8.2.90.0080.00018.22
8.2.80.0040.00419.02
8.2.70.0050.00318.03
8.2.60.0030.00518.03
8.2.50.0080.00018.10
8.2.40.0000.00821.14
8.2.30.0040.00419.29
8.2.20.0040.00418.02
8.2.10.0040.00419.28
8.2.00.0000.00719.26
8.1.270.0040.00423.99
8.1.260.0000.00828.09
8.1.250.0050.00228.09
8.1.240.0090.00023.97
8.1.230.0070.00422.66
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0030.00518.63
8.1.160.0030.00618.82
8.1.150.0000.00718.85
8.1.140.0070.00018.84
8.1.130.0000.00820.10
8.1.120.0030.00617.46
8.1.110.0000.00817.56
8.1.100.0040.00417.55
8.1.90.0000.00717.42
8.1.80.0060.00317.55
8.1.70.0040.00417.55
8.1.60.0030.00817.57
8.1.50.0090.00017.52
8.1.40.0040.00417.57
8.1.30.0040.00417.63
8.1.20.0030.00617.70
8.1.10.0040.00417.62
8.1.00.0030.00517.57
8.0.300.0000.00820.14
8.0.290.0000.00716.75
8.0.280.0040.00418.33
8.0.270.0000.00817.07
8.0.260.0000.00718.38
8.0.250.0090.00017.15
8.0.240.0000.00717.06
8.0.230.0030.00317.13
8.0.220.0000.00717.09
8.0.210.0000.00717.00
8.0.200.0030.00317.07
8.0.190.0040.00417.05
8.0.180.0000.00717.01
8.0.170.0030.00717.11
8.0.160.0070.00017.04
8.0.150.0040.00417.00
8.0.140.0060.00616.86
8.0.130.0050.00013.43
8.0.120.0040.00417.02
8.0.110.0040.00416.95
8.0.100.0040.00416.96
8.0.90.0040.00417.01
8.0.80.0060.01217.01
8.0.70.0050.00216.97
8.0.60.0040.00416.94
8.0.50.0070.00016.99
8.0.30.0250.01317.00
8.0.20.0280.01717.15
8.0.10.0210.01217.10
8.0.00.0170.01217.12
7.4.330.0000.00515.55
7.4.320.0030.00316.77
7.4.300.0000.00616.83
7.4.290.0000.01016.73
7.4.280.0000.00816.70
7.4.270.0030.00316.76
7.4.260.0000.00513.38
7.4.250.0070.00016.75
7.4.240.0040.00316.62
7.4.230.0040.00416.63
7.4.220.0020.00516.86
7.4.210.0070.00816.81
7.4.200.0040.00416.70
7.4.160.0210.01416.64
7.4.150.0220.00916.80
7.4.140.0330.00316.69
7.4.130.0220.00716.77
7.4.120.0250.00616.71
7.4.110.0250.01116.78
7.4.100.0270.00716.83
7.4.90.0210.01416.47
7.4.80.0160.01316.75
7.4.70.0270.00516.62
7.4.60.0170.00716.55
7.4.50.0170.00816.67
7.4.40.0190.01216.68
7.4.30.0150.01116.73
7.4.20.0180.00616.82
7.4.10.0080.01516.61
7.4.00.0150.00316.61
7.3.330.0060.00316.17
7.3.320.0000.00613.17
7.3.310.0030.00316.32
7.3.300.0030.00316.26
7.3.290.0100.00516.39
7.3.280.0200.01016.45
7.3.270.0130.01316.39
7.3.260.0210.00516.39
7.3.250.0190.01216.32
7.3.240.0200.00816.30
7.3.230.0190.00916.37
7.3.220.0240.00916.31
7.3.210.0210.01016.33
7.3.200.0260.00716.45
7.3.190.0120.01416.31
7.3.180.0240.00616.23
7.3.170.0190.00816.33
7.3.160.0250.00316.25
7.3.150.0340.00816.26
7.3.140.0220.00416.21
7.3.130.0120.01616.32
7.3.120.0140.01116.27
7.3.110.0220.00416.22
7.3.100.0190.00616.25
7.3.90.0220.00416.58
7.3.80.0260.00516.30
7.3.70.0180.00916.51
7.3.60.0210.00716.52
7.3.50.0200.00616.48
7.3.40.0170.00816.54
7.3.30.0170.00716.43
7.3.20.0100.01416.52
7.3.10.0240.00016.36
7.3.00.0230.00716.45

preferences:
62.97 ms | 400 KiB | 5 Q