3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = preg_match('//u', 'okanişi.çö.öçıs'); print($result);

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)
8.3.60.0070.01418.56
8.3.50.0100.00718.54
8.3.40.0100.00718.80
8.3.30.0070.00719.12
8.3.20.0030.00520.48
8.3.10.0040.00421.70
8.3.00.0040.00419.14
8.2.180.0090.00616.75
8.2.170.0030.01022.96
8.2.160.0070.00720.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.23
8.2.110.0060.00321.12
8.2.100.0040.00717.88
8.2.90.0000.00819.07
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0080.00017.95
8.2.20.0000.00717.82
8.2.10.0030.00618.06
8.2.00.0070.00018.07
8.1.280.0100.00725.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0000.01023.84
8.1.230.0110.00017.79
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0030.00520.57
8.1.160.0040.00421.90
8.1.150.0040.00418.77
8.1.140.0060.00317.43
8.1.130.0000.00717.89
8.1.120.0040.00417.45
8.1.110.0000.00717.40
8.1.100.0070.00017.41
8.1.90.0050.00217.41
8.1.80.0000.00717.42
8.1.70.0030.00517.50
8.1.60.0030.00617.54
8.1.50.0030.00617.46
8.1.40.0060.00317.59
8.1.30.0040.00417.70
8.1.20.0040.00417.72
8.1.10.0040.00417.70
8.1.00.0060.00517.59
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00418.43
8.0.270.0040.00417.29
8.0.260.0000.00617.28
8.0.250.0030.00417.13
8.0.240.0000.00717.10
8.0.230.0000.00716.99
8.0.220.0030.00316.98
8.0.210.0040.00416.93
8.0.200.0040.00417.05
8.0.190.0080.00017.02
8.0.180.0000.00716.92
8.0.170.0040.00417.07
8.0.160.0030.00617.04
8.0.150.0040.00416.96
8.0.140.0040.00316.86
8.0.130.0090.00213.39
8.0.120.0000.00816.98
8.0.110.0060.00316.86
8.0.100.0000.00716.93
8.0.90.0000.00716.91
8.0.80.0090.00617.01
8.0.70.0030.00517.02
8.0.60.0020.00517.07
8.0.50.0070.00016.98
8.0.30.0150.00817.19
8.0.20.0060.01217.43
8.0.10.0070.00017.04
8.0.00.0080.01116.96
7.4.330.0050.00015.11
7.4.320.0030.00316.59
7.4.300.0100.00016.57
7.4.290.0030.00616.63
7.4.280.0070.00016.48
7.4.270.0000.00716.80
7.4.260.0080.00016.71
7.4.250.0000.00816.67
7.4.240.0060.00216.66
7.4.230.0000.00716.54
7.4.220.0040.01516.73
7.4.210.0080.00916.80
7.4.200.0070.00016.62
7.4.160.0070.00716.57
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0040.01416.73
7.4.120.0100.01216.68
7.4.110.0140.00416.64
7.4.100.0100.01316.69
7.4.90.0120.00916.64
7.4.80.0120.00919.39
7.4.70.0070.00716.84
7.4.60.0160.00016.54
7.4.50.0090.00016.36
7.4.40.0140.01016.36
7.4.30.0130.00316.30
7.4.00.0030.01215.31
7.3.330.0050.00013.23
7.3.320.0060.00013.19
7.3.310.0000.00716.40
7.3.300.0050.00216.39
7.3.290.0000.00716.42
7.3.280.0080.00716.42
7.3.270.0040.01417.40
7.3.260.0090.01216.68
7.3.250.0050.01316.56
7.3.240.0130.00316.48
7.3.230.0110.01216.82
7.3.210.0070.01016.30
7.3.200.0160.00019.39
7.3.190.0060.01016.64
7.3.180.0000.01516.58
7.3.170.0210.00016.58
7.3.160.0090.00916.73
7.3.10.0100.00716.69
7.3.00.0040.00816.63
7.2.330.0070.01016.62
7.2.320.0170.00316.77
7.2.310.0120.00616.80
7.2.300.0100.00716.50
7.2.290.0090.01216.59
7.2.130.0040.00816.92
7.2.120.0060.01216.77
7.2.110.0030.01016.88
7.2.100.0180.00016.71
7.2.90.0030.00916.57
7.2.80.0070.00316.90
7.2.70.0130.00816.58
7.2.60.0100.00816.84
7.2.50.0220.00516.79
7.2.40.0080.01216.81
7.2.30.0060.00816.98
7.2.20.0210.00616.62
7.2.10.0200.00316.74
7.2.00.0030.01218.19
7.1.250.0150.00315.61
7.1.200.0090.00615.82
7.1.100.0030.00518.25
7.1.70.0030.00517.36
7.1.60.0030.01019.48
7.1.50.0090.01516.86
7.1.00.0030.07722.55
7.0.200.0040.00416.80
7.0.60.0000.04320.06
7.0.50.0030.04017.81
7.0.40.0030.06020.10
7.0.30.0300.07020.35
7.0.20.0330.07020.03
7.0.10.0130.03720.18
7.0.00.0100.07320.10
5.6.210.0070.03720.48
5.6.200.0070.06718.18
5.6.190.0030.06020.77
5.6.180.0200.04720.41
5.6.170.0300.04320.62
5.6.160.0100.03720.51
5.6.150.0130.07018.11
5.6.140.0030.09018.18
5.6.130.0070.05018.11
5.6.120.0070.08720.90
5.6.110.0030.08721.00
5.6.100.0130.07321.13
5.6.90.0130.06021.10
5.6.80.0130.07320.41
5.5.350.0000.08720.48
5.5.340.0070.07717.96
5.5.330.0170.07320.28
5.5.320.0070.05720.27
5.5.310.0200.04720.33
5.5.300.0170.07317.88
5.5.290.0070.07317.98
5.5.280.0270.06320.79
5.5.270.0070.09020.72
5.5.260.0030.08720.87
5.5.250.0030.04320.67
5.5.240.0070.07320.11
5.4.450.0230.03719.11
5.4.440.0730.06319.32
5.4.430.0830.05019.27
5.4.420.0170.05319.52
5.4.410.0200.04319.25
5.4.400.0130.05319.21
5.4.390.0100.05319.05
5.4.380.0030.06018.91
5.4.370.0130.07018.99
5.4.360.0130.04718.98
5.4.350.0030.07719.16
5.4.340.0030.06019.16
5.4.320.0130.05018.99
5.4.310.0170.04319.00
5.4.300.0100.05319.07
5.4.290.0170.04718.99
5.4.280.0030.06019.25
5.4.270.0100.05719.05
5.4.260.0070.05719.14
5.4.250.0130.05019.04
5.4.240.0100.05718.96
5.4.230.0030.06019.11
5.4.220.0070.05719.04
5.4.210.0000.06318.94
5.4.200.0070.05316.94
5.4.190.0070.06019.12
5.4.180.0030.06018.93
5.4.170.0170.04719.13
5.4.160.0200.04019.02
5.4.150.0170.04719.13
5.4.140.0130.04716.20
5.4.130.0030.05316.18
5.4.120.0030.05316.16
5.4.110.0070.05016.46
5.4.100.0130.05016.11
5.4.90.0100.05016.21
5.4.80.0070.05316.51
5.4.70.0130.04716.49
5.4.60.0070.05716.14
5.4.50.0070.06716.18
5.4.40.0100.05716.38
5.4.30.0170.04016.38
5.4.20.0000.06316.33
5.4.10.0030.05316.37
5.4.00.0200.05715.63
5.3.290.0030.06014.52
5.3.280.0070.05314.48
5.3.270.0070.05714.63
5.3.260.0100.05014.61
5.3.250.0030.05714.43
5.3.240.0070.05314.49
5.3.230.0100.05314.40
5.3.220.0030.05714.57
5.3.210.0070.05714.45
5.3.200.0100.05014.57
5.3.190.0100.05014.49
5.3.180.0100.05014.43
5.3.170.0100.05014.54
5.3.160.0030.05714.59
5.3.150.0070.05314.48
5.3.140.0100.05014.46
5.3.130.0200.04314.38
5.3.120.0200.04314.39
5.3.110.0070.05714.41
5.3.100.0130.04714.01
5.3.90.0100.05013.80
5.3.80.0130.04314.02
5.3.70.0100.05014.03
5.3.60.0100.05013.85
5.3.50.0000.05713.88
5.3.40.0070.05013.81
5.3.30.0100.04713.92
5.3.20.0170.04713.52
5.3.10.0100.04713.51
5.3.00.0030.05313.62
5.2.170.0100.03711.13
5.2.160.0000.04711.04
5.2.150.0070.04011.18
5.2.140.0170.03310.98
5.2.130.0130.03710.93
5.2.120.0000.04311.00
5.2.110.0100.03711.04
5.2.100.0070.03710.96
5.2.90.0070.04010.94
5.2.80.0000.04711.14
5.2.70.0030.04310.94
5.2.60.0000.04710.98
5.2.50.0100.04310.91
5.2.40.0000.04710.78
5.2.30.0030.04310.87
5.2.20.0130.03310.88
5.2.10.0100.03710.91
5.2.00.0030.04310.61
5.1.60.0000.0379.91
5.1.50.0170.0209.97
5.1.40.0030.0379.89
5.1.30.0000.04010.34
5.1.20.0030.04010.24
5.1.10.0070.0339.98
5.1.00.0070.0339.98
5.0.50.0030.0308.38
5.0.40.0070.0238.55
5.0.30.0000.0508.13
5.0.20.0100.0208.19
5.0.10.0000.0308.09
5.0.00.0070.0478.19
4.4.90.0000.0235.76
4.4.80.0000.0235.80
4.4.70.0000.0235.86
4.4.60.0000.0235.74
4.4.50.0000.0235.80
4.4.40.0000.0405.81
4.4.30.0030.0205.86
4.4.20.0000.0275.86
4.4.10.0030.0235.90
4.4.00.0000.0375.87
4.3.110.0030.0205.77
4.3.100.0000.0235.77
4.3.90.0000.0235.65
4.3.80.0070.0305.74
4.3.70.0000.0235.73
4.3.60.0000.0235.82
4.3.50.0030.0205.77
4.3.40.0030.0335.62
4.3.30.0030.0234.52
4.3.20.0000.0234.38
4.3.10.0000.0234.38
4.3.00.0230.01016.00

preferences:
58.79 ms | 400 KiB | 5 Q