3v4l.org

run code in 300+ PHP versions simultaneously
<?php function check($value) { return (bool)preg_match('/([А-Я]){1}/', $value); }; $test = 'Ф'; var_dump(check($test));

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)
8.3.60.0120.00318.45
8.3.50.0120.01021.15
8.3.40.0110.00418.98
8.3.30.0090.00918.82
8.3.20.0040.00418.76
8.3.10.0080.00021.14
8.3.00.0080.00021.85
8.2.180.0070.01418.54
8.2.170.0090.00622.96
8.2.160.0100.01020.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00819.90
8.2.110.0060.00320.22
8.2.100.0120.00018.03
8.2.90.0000.00719.05
8.2.80.0030.00617.97
8.2.70.0080.00317.75
8.2.60.0080.00017.92
8.2.50.0030.00718.07
8.2.40.0080.00018.22
8.2.30.0040.00419.45
8.2.20.0040.00417.79
8.2.10.0040.00417.81
8.2.00.0000.00717.76
8.1.280.0140.00025.92
8.1.270.0060.00323.99
8.1.260.0090.00926.35
8.1.250.0060.00328.09
8.1.240.0060.00322.46
8.1.230.0120.00020.84
8.1.220.0000.00818.77
8.1.210.0050.00319.04
8.1.200.0090.00017.48
8.1.190.0060.00317.51
8.1.180.0040.00418.10
8.1.170.0050.00318.77
8.1.160.0040.00418.86
8.1.150.0060.00318.77
8.1.140.0040.00417.60
8.1.130.0000.00717.84
8.1.120.0030.00717.62
8.1.110.0040.00417.60
8.1.100.0040.00417.49
8.1.90.0030.00517.67
8.1.80.0000.00717.60
8.1.70.0030.00317.56
8.1.60.0070.00317.74
8.1.50.0070.00017.60
8.1.40.0060.00317.69
8.1.30.0060.00317.62
8.1.20.0000.00817.75
8.1.10.0030.00517.59
8.1.00.0000.00717.43
8.0.300.0000.00719.98
8.0.290.0040.00417.18
8.0.280.0000.00718.51
8.0.270.0000.00717.17
8.0.260.0030.00316.88
8.0.250.0000.00717.12
8.0.240.0060.00317.12
8.0.230.0000.00717.00
8.0.220.0070.00017.02
8.0.210.0000.00717.11
8.0.200.0000.00817.14
8.0.190.0030.00516.98
8.0.180.0040.00417.05
8.0.170.0030.00617.11
8.0.160.0000.00717.00
8.0.150.0000.00716.99
8.0.140.0050.00316.98
8.0.130.0030.00313.41
8.0.120.0040.00416.82
8.0.110.0000.00717.04
8.0.100.0050.00217.02
8.0.90.0030.00416.98
8.0.80.0090.00916.98
8.0.70.0070.00017.06
8.0.60.0000.00716.93
8.0.50.0040.00416.92
8.0.30.0110.01017.17
8.0.20.0100.00817.40
8.0.10.0040.00417.14
8.0.00.0080.00916.88
7.4.330.0060.00015.05
7.4.320.0070.00016.70
7.4.300.0060.00016.70
7.4.290.0040.00416.71
7.4.280.0070.00016.68
7.4.270.0070.00016.73
7.4.260.0030.00313.32
7.4.250.0060.00316.73
7.4.240.0050.00316.73
7.4.230.0000.00716.70
7.4.220.0120.01216.77
7.4.210.0080.00716.72
7.4.200.0040.00416.68
7.4.190.0030.00316.66
7.4.160.0090.00616.65
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0090.00816.77
7.4.120.0110.00516.51
7.4.110.0030.01516.77
7.4.100.0060.01216.55
7.4.90.0070.01016.56
7.4.80.0170.00319.39
7.4.70.0000.01716.78
7.4.60.0070.01016.78
7.4.50.0060.00316.61
7.4.40.0030.01322.52
7.4.30.0100.00716.48
7.4.10.0030.01515.14
7.4.00.0100.00615.24
7.3.330.0020.00213.39
7.3.320.0030.00313.20
7.3.310.0030.00316.38
7.3.300.0070.00016.31
7.3.290.0100.01016.38
7.3.280.0120.00716.42
7.3.270.0070.01017.40
7.3.260.0160.00718.24
7.3.250.0080.01116.60
7.3.240.0060.00916.46
7.3.230.0110.00616.62
7.3.210.0140.00416.55
7.3.200.0100.00719.39
7.3.190.0060.01516.57
7.3.180.0070.01316.71
7.3.170.0120.00416.66
7.3.160.0070.01416.59
7.3.130.0000.01814.67
7.3.120.0050.01114.88
7.3.110.0070.01114.80
7.3.100.0030.01014.96
7.3.90.0120.00314.73
7.3.80.0040.01114.94
7.3.70.0100.00714.75
7.3.60.0090.00314.49
7.3.50.0080.00414.71
7.3.40.0040.00814.82
7.3.30.0090.00714.67
7.3.20.0120.00316.90
7.3.10.0100.00316.80
7.3.00.0070.00416.98
7.2.330.0190.00016.62
7.2.320.0110.00716.89
7.2.310.0100.01316.60
7.2.300.0000.01516.69
7.2.290.0100.00716.71
7.2.260.0080.00415.12
7.2.250.0070.01014.97
7.2.240.0040.01115.26
7.2.230.0060.01215.21
7.2.220.0000.01515.33
7.2.210.0030.01015.09
7.2.200.0100.00715.31
7.2.190.0030.00915.19
7.2.180.0000.00915.23
7.2.170.0000.00915.17
7.2.160.0030.00714.90
7.2.150.0030.01016.73
7.2.140.0150.00017.18
7.2.130.0060.01016.88
7.2.120.0040.01117.11
7.2.110.0070.01017.09
7.2.100.0100.00616.79
7.2.90.0000.01217.02
7.2.80.0080.00817.04
7.2.70.0000.01717.10
7.2.60.0090.00617.04
7.2.50.0040.01116.89
7.2.40.0000.01116.76
7.2.30.0000.00917.24
7.2.20.0120.00316.93
7.2.10.0100.00716.90
7.2.00.0070.00718.12
7.1.330.0030.00915.98
7.1.320.0070.01016.08
7.1.310.0030.01016.08
7.1.300.0080.00415.91
7.1.290.0100.00315.88
7.1.280.0030.00816.09
7.1.270.0030.01016.01
7.1.260.0030.01015.68
7.1.250.0030.01316.00
7.1.240.0000.01015.77
7.1.230.0030.01015.81
7.1.220.0070.00316.05
7.1.210.0040.01215.96
7.1.200.0060.00915.94
7.1.190.0150.00015.88
7.1.180.0070.00715.79
7.1.170.0070.01115.81
7.1.160.0000.00915.77
7.1.150.0070.00415.94
7.1.140.0090.00316.00
7.1.130.0070.00716.09
7.1.120.0070.00715.87
7.1.110.0080.00815.86
7.1.100.0050.00717.08
7.1.90.0030.01015.71
7.1.80.0030.01316.10
7.1.70.0050.00716.43
7.1.60.0090.00717.59
7.1.50.0050.01416.59
7.1.40.0040.00815.86
7.1.30.0060.00616.02
7.1.20.0100.00716.02
7.1.10.0090.00016.07
7.1.00.0020.04519.23
7.0.330.0060.00615.38
7.0.320.0040.00415.61
7.0.310.0030.00715.56
7.0.300.0030.01015.63
7.0.290.0090.00415.49
7.0.280.0040.00815.45
7.0.270.0030.00615.40
7.0.260.0060.00615.70
7.0.250.0030.01015.53
7.0.240.0030.00615.51
7.0.230.0090.00615.60
7.0.220.0000.01415.66
7.0.210.0030.01315.70
7.0.200.0020.01016.15
7.0.190.0120.00315.62
7.0.180.0040.00715.51
7.0.170.0120.00315.63
7.0.160.0040.00715.71
7.0.150.0030.00715.51
7.0.140.0100.03518.79
7.0.130.0040.00715.64
7.0.120.0110.00415.57
7.0.110.0030.01315.42
7.0.100.0060.00615.26
7.0.90.0030.01015.52
7.0.80.0000.01415.41
7.0.70.0050.03818.69
7.0.60.0080.04618.60
7.0.50.0080.04318.87
7.0.40.0050.03416.94
7.0.30.0120.04216.96
7.0.20.0120.04216.95
7.0.10.0030.04716.74
7.0.00.0050.05016.90
5.6.400.0100.00014.27
5.6.390.0070.00714.56
5.6.380.0060.01214.50
5.6.370.0030.01214.21
5.6.360.0070.01114.14
5.6.350.0030.00714.24
5.6.340.0030.01014.55
5.6.330.0110.00314.23
5.6.320.0040.00414.51
5.6.310.0090.00014.32
5.6.300.0030.01014.38
5.6.290.0030.00914.25
5.6.280.0000.01514.04
5.6.270.0100.00714.11
5.6.260.0070.00714.09
5.6.250.0060.00614.41
5.6.240.0070.00414.28
5.6.230.0000.01614.17
5.6.220.0060.04817.46
5.6.210.0070.04317.35
5.6.200.0050.02617.56
5.6.190.0060.03417.75
5.6.180.0070.04517.64
5.6.170.0070.04517.78
5.6.160.0100.03917.81
5.6.150.0050.04417.88
5.6.140.0080.04517.74
5.6.130.0100.04317.67
5.6.120.0000.04317.57
5.6.110.0070.03217.52
5.6.100.0060.04717.75
5.6.90.0130.04317.81
5.6.80.0090.03217.27
5.6.70.0040.04617.46
5.6.60.0060.04317.48
5.6.50.0060.03117.58
5.6.40.0030.02517.36
5.6.30.0070.04317.32
5.6.20.0050.04017.19
5.6.10.0050.04217.39
5.6.00.0050.03317.27
5.5.380.0080.00814.22
5.5.370.0090.00314.09
5.5.360.0060.04017.29
5.5.350.0040.04517.22
5.5.340.0070.02817.61
5.5.330.0080.02517.56
5.5.320.0070.03717.52
5.5.310.0130.03317.45
5.5.300.0080.04017.53
5.5.290.0070.04517.57
5.5.280.0020.03417.52
5.5.270.0070.04517.36
5.5.260.0090.03717.63
5.5.250.0130.04217.43
5.5.240.0050.04217.20
5.5.230.0000.03117.29
5.5.220.0120.02217.13
5.5.210.0050.02317.21
5.5.200.0040.02516.98
5.5.190.0040.02517.11
5.5.180.0050.04517.26
5.5.170.0060.00314.23
5.5.160.0020.03417.06
5.5.150.0070.02816.99
5.5.140.0120.03317.27
5.5.130.0080.04217.19
5.5.120.0040.04317.04
5.5.110.0070.04017.31
5.5.100.0140.03317.16
5.5.90.0020.04417.11
5.5.80.0070.04317.11
5.5.70.0080.03717.03
5.5.60.0080.04017.02
5.5.50.0070.03717.06
5.5.40.0070.02317.02
5.5.30.0100.03617.16
5.5.20.0070.03217.12
5.5.10.0080.02317.08
5.5.00.0070.04017.21
5.4.450.0060.04616.01
5.4.440.0050.04216.19
5.4.430.0050.04316.09
5.4.420.0030.03316.19
5.4.410.0070.04416.08
5.4.400.0090.03415.98
5.4.390.0050.02415.88
5.4.380.0030.04215.99
5.4.370.0050.03815.93
5.4.360.0080.02215.89
5.4.350.0050.04115.98
5.4.340.0010.04415.97
5.4.330.0030.00612.82
5.4.320.0050.04215.98
5.4.310.0060.03816.02
5.4.300.0030.02615.83
5.4.290.0030.04415.97
5.4.280.0080.03815.89
5.4.270.0040.04115.86
5.4.260.0030.04515.97
5.4.250.0050.03715.86
5.4.240.0030.04515.99
5.4.230.0050.04015.98
5.4.220.0020.03215.98
5.4.210.0050.04715.83
5.4.200.0050.04215.85
5.4.190.0030.04015.97
5.4.180.0070.03816.00
5.4.170.0030.04215.86
5.4.160.0090.03016.02
5.4.150.0030.02316.02
5.4.140.0070.04014.59
5.4.130.0020.02614.48
5.4.120.0030.04414.63
5.4.110.0030.04214.66
5.4.100.0070.03814.64
5.4.90.0130.03314.54
5.4.80.0080.03714.60
5.4.70.0070.04014.67
5.4.60.0100.03214.57
5.4.50.0090.03114.57
5.4.40.0060.04214.64
5.4.30.0050.03214.59
5.4.20.0020.02514.62
5.4.10.0030.03214.59
5.4.00.0050.03314.31
5.3.290.0030.03613.77
5.3.280.0030.02813.75
5.3.270.0050.04313.70
5.3.260.0030.03913.73
5.3.250.0020.03113.69
5.3.240.0020.04513.74
5.3.230.0000.04713.67
5.3.220.0050.03813.71
5.3.210.0020.03913.71
5.3.200.0050.03913.74
5.3.190.0020.04013.73
5.3.180.0030.03713.76
5.3.170.0100.03513.70
5.3.160.0030.04613.72
5.3.150.0030.04113.76
5.3.140.0070.03813.74
5.3.130.0020.03613.65
5.3.120.0030.03413.74
5.3.110.0060.04113.75
5.3.100.0080.01813.43
5.3.90.0060.01713.41
5.3.80.0060.01813.39
5.3.70.0020.03913.38
5.3.60.0030.03313.37
5.3.50.0030.03813.41
5.3.40.0050.03713.41
5.3.30.0030.04113.42
5.3.20.0060.03713.28
5.3.10.0000.03813.24
5.3.00.0050.03913.27
5.2.170.0030.06011.19
5.2.160.0070.05711.19
5.2.150.0070.05711.05
5.2.140.0070.06310.99
5.2.130.0000.06711.02
5.2.120.0000.05010.98
5.2.110.0030.05711.01
5.2.100.0030.06311.16
5.2.90.0000.06311.12
5.2.80.0030.05010.95
5.2.70.0070.06011.12
5.2.60.0000.06010.96
5.2.50.0030.06011.01
5.2.40.0000.05710.86
5.2.30.0030.06711.08
5.2.20.0070.05710.95
5.2.10.0000.05010.97
5.2.00.0030.04310.80
5.1.60.0030.05310.43
5.1.50.0030.05310.43
5.1.40.0000.05010.43
5.1.30.0100.05010.43
5.1.20.0030.04310.43
5.1.10.0030.05710.43
5.1.00.0070.05010.43
5.0.50.0000.04710.43
5.0.40.0000.04310.43
5.0.30.0070.05710.43
5.0.20.0000.04010.43
5.0.10.0030.04710.43
5.0.00.0070.05310.43
4.4.90.0070.03010.43
4.4.80.0030.02310.43
4.4.70.0000.04010.43
4.4.60.0030.03010.43
4.4.50.0030.03310.43
4.4.40.0000.04710.43
4.4.30.0000.03710.43
4.4.20.0000.03310.43
4.4.10.0030.03310.43
4.4.00.0070.04010.43
4.3.110.0000.03710.43
4.3.100.0030.03010.43
4.3.90.0030.03310.43
4.3.80.0030.05010.43
4.3.70.0070.03010.43
4.3.60.0030.03310.43
4.3.50.0030.03310.43
4.3.40.0000.05710.43
4.3.30.0000.03310.43
4.3.20.0000.03710.43
4.3.10.0000.03710.43
4.3.00.0000.03310.43

preferences:
48.41 ms | 401 KiB | 5 Q