3v4l.org

run code in 300+ PHP versions simultaneously
<?php function check($value) { return (bool)preg_match('/([А-Я]){1}/', $value); }; $test = 'z'; var_dump(check($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)
8.3.40.0120.00318.96
8.3.30.0040.01118.84
8.3.20.0060.00318.86
8.3.10.0080.00019.00
8.3.00.0120.00619.22
8.2.170.0120.00922.96
8.2.160.0110.00418.95
8.2.150.0090.00024.18
8.2.140.0090.00024.66
8.2.130.0060.00326.16
8.2.120.0030.00717.93
8.2.110.0030.00620.55
8.2.100.0000.01217.78
8.2.90.0040.00417.97
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0050.00317.93
8.2.50.0000.00817.68
8.2.40.0030.00519.61
8.2.30.0000.00917.70
8.2.20.0070.00317.82
8.2.10.0050.00319.54
8.2.00.0040.00417.77
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00822.47
8.1.230.0090.00321.04
8.1.220.0000.00817.74
8.1.210.0000.00819.04
8.1.200.0040.00417.35
8.1.190.0000.00817.47
8.1.180.0000.00818.10
8.1.170.0030.00617.62
8.1.160.0000.00719.09
8.1.150.0050.00218.83
8.1.140.0000.00717.59
8.1.130.0030.00619.25
8.1.120.0050.00317.60
8.1.110.0070.00017.63
8.1.100.0040.00417.47
8.1.90.0080.00017.56
8.1.80.0020.00517.55
8.1.70.0000.00717.57
8.1.60.0030.00617.72
8.1.50.0000.00717.57
8.1.40.0080.00017.66
8.1.30.0000.01017.75
8.1.20.0070.00417.53
8.1.10.0040.00417.54
8.1.00.0050.00317.38
8.0.300.0000.00819.98
8.0.290.0060.00316.88
8.0.280.0030.00318.48
8.0.270.0000.00717.30
8.0.260.0000.00617.00
8.0.250.0030.00517.08
8.0.240.0000.00717.12
8.0.230.0000.00816.99
8.0.220.0040.00417.02
8.0.210.0000.00616.89
8.0.200.0030.00317.14
8.0.190.0000.00816.97
8.0.180.0120.00017.09
8.0.170.0050.00317.09
8.0.160.0000.01017.00
8.0.150.0060.00316.93
8.0.140.0070.00016.94
8.0.130.0000.00613.50
8.0.120.0000.01016.98
8.0.110.0000.00717.03
8.0.100.0040.00417.00
8.0.90.0030.00417.00
8.0.80.0100.00916.98
8.0.70.0040.00416.82
8.0.60.0040.00417.03
8.0.50.0080.00016.82
8.0.30.0080.00816.94
8.0.20.0070.01117.18
8.0.10.0040.00417.19
8.0.00.0110.01016.88
7.4.330.0000.00513.04
7.4.320.0060.00016.77
7.4.300.0060.00016.62
7.4.290.0000.00716.72
7.4.280.0050.00316.71
7.4.270.0040.00416.67
7.4.260.0030.00313.45
7.4.250.0030.00616.70
7.4.240.0040.00416.77
7.4.230.0000.00716.65
7.4.220.0060.01216.79
7.4.210.0080.00716.73
7.4.200.0000.00816.90
7.4.190.0000.00816.68
7.4.160.0110.00716.34
7.4.150.0130.00516.72
7.4.140.0110.01117.86
7.4.130.0180.00316.77
7.4.120.0170.00316.64
7.4.110.0120.00816.71
7.4.100.0000.01716.66
7.4.90.0130.00316.43
7.4.80.0170.00319.39
7.4.70.0060.01216.71
7.4.60.0090.00816.60
7.4.50.0060.00016.45
7.4.40.0070.01016.61
7.4.30.0130.00416.57
7.4.10.0090.00915.13
7.4.00.0090.00815.18
7.3.330.0030.00313.33
7.3.320.0000.00613.29
7.3.310.0030.00316.43
7.3.300.0030.00316.46
7.3.290.0080.00616.38
7.3.280.0080.00816.33
7.3.270.0120.00616.53
7.3.260.0060.01316.87
7.3.240.0120.00616.70
7.3.230.0130.00316.55
7.3.210.0100.01016.50
7.3.200.0030.01316.67
7.3.190.0120.00616.64
7.3.180.0110.00716.38
7.3.170.0070.01416.44
7.3.160.0100.01016.38
7.3.130.0100.00715.12
7.3.120.0080.00914.95
7.3.110.0040.01114.91
7.3.100.0030.01214.89
7.3.90.0080.00914.92
7.3.80.0070.00714.96
7.3.70.0040.01114.82
7.3.60.0090.00714.87
7.3.50.0050.00914.88
7.3.40.0090.00714.90
7.3.30.0030.00814.96
7.3.20.0070.00916.90
7.3.10.0070.00716.81
7.3.00.0040.00916.81
7.2.330.0100.01116.57
7.2.320.0070.01116.76
7.2.310.0170.00716.81
7.2.300.0090.01416.67
7.2.290.0060.01116.71
7.2.260.0100.00715.24
7.2.250.0130.00615.19
7.2.240.0110.00515.04
7.2.230.0030.01515.00
7.2.220.0050.00815.08
7.2.210.0080.00815.07
7.2.200.0050.00915.08
7.2.190.0080.00615.12
7.2.180.0050.00814.93
7.2.170.0070.01015.06
7.2.160.0000.01114.86
7.2.150.0060.00917.00
7.2.140.0040.01116.68
7.2.130.0090.00316.77
7.2.120.0040.01516.95
7.2.110.0000.01316.77
7.2.100.0070.01117.05
7.2.90.0060.00917.00
7.2.80.0000.01117.20
7.2.70.0060.01217.12
7.2.60.0120.00616.96
7.2.50.0030.01517.10
7.2.40.0070.00716.97
7.2.30.0000.01516.95
7.2.20.0090.00616.98
7.2.10.0070.00716.94
7.2.00.0050.00918.35
7.1.330.0100.00315.87
7.1.320.0060.00816.03
7.1.310.0060.00816.01
7.1.300.0070.00815.99
7.1.290.0080.00615.89
7.1.280.0050.00715.91
7.1.270.0030.01016.02
7.1.260.0060.00816.05
7.1.250.0030.01315.93
7.1.240.0040.01115.83
7.1.230.0090.00915.91
7.1.220.0060.01215.91
7.1.210.0140.00015.96
7.1.200.0080.00615.83
7.1.190.0030.01315.66
7.1.180.0090.00616.03
7.1.170.0040.01115.95
7.1.160.0070.00715.90
7.1.150.0040.01515.70
7.1.140.0070.00715.84
7.1.130.0060.00915.79
7.1.120.0060.00615.96
7.1.110.0070.01015.98
7.1.100.0030.01117.19
7.1.90.0000.01216.07
7.1.80.0030.00916.06
7.1.70.0080.00516.62
7.1.60.0100.01017.56
7.1.50.0090.00916.50
7.1.40.0110.00416.04
7.1.30.0070.00416.01
7.1.20.0040.00415.76
7.1.10.0030.01015.92
7.1.00.0050.02519.18
7.0.330.0040.00815.26
7.0.320.0030.01315.61
7.0.310.0040.01115.30
7.0.300.0060.00615.29
7.0.290.0070.00715.29
7.0.280.0030.01015.13
7.0.270.0030.00615.37
7.0.260.0080.00515.53
7.0.250.0100.00315.54
7.0.240.0000.01115.61
7.0.230.0040.00715.66
7.0.220.0040.00715.30
7.0.210.0130.00315.56
7.0.200.0130.00816.15
7.0.190.0120.00015.60
7.0.180.0000.01015.70
7.0.170.0070.00715.38
7.0.160.0090.00615.55
7.0.150.0030.01015.64
7.0.140.0050.04218.80
7.0.130.0000.01315.34
7.0.120.0070.03218.74
7.0.110.0060.00915.67
7.0.100.0110.00315.63
7.0.90.0040.01215.73
7.0.80.0080.00815.65
7.0.70.0040.00715.55
7.0.60.0070.04518.66
7.0.50.0120.03916.58
7.0.40.0140.04016.90
7.0.30.0190.04116.78
7.0.20.0130.03216.92
7.0.10.0080.02116.87
7.0.00.0020.05116.82
5.6.400.0030.00614.25
5.6.390.0070.00714.55
5.6.380.0130.00314.24
5.6.370.0040.00714.21
5.6.360.0110.00314.15
5.6.350.0100.00614.11
5.6.340.0120.00614.31
5.6.330.0070.00714.10
5.6.320.0070.01014.64
5.6.310.0140.00314.59
5.6.300.0030.00614.18
5.6.290.0130.00013.96
5.6.280.0070.03817.62
5.6.270.0060.00314.43
5.6.260.0090.00614.35
5.6.250.0070.00714.40
5.6.240.0040.01114.29
5.6.230.0000.01514.22
5.6.220.0090.00614.56
5.6.210.0070.02317.51
5.6.200.0020.02616.11
5.6.190.0080.05117.27
5.6.180.0500.03017.30
5.6.170.0160.03017.39
5.6.160.0020.03417.46
5.6.150.0030.02916.22
5.6.140.0020.03016.18
5.6.130.0050.02516.43
5.6.120.0130.04017.66
5.6.110.0060.02817.59
5.6.100.0050.05217.72
5.6.90.0050.03417.80
5.6.80.0080.04217.41
5.6.70.0070.00614.16
5.6.60.0060.00914.38
5.6.50.0120.00314.05
5.6.40.0080.00414.09
5.6.30.0070.00714.22
5.6.20.0060.00614.13
5.6.10.0030.01014.10
5.6.00.0110.00414.25
5.5.380.0060.00914.14
5.5.370.0110.00413.93
5.5.360.0030.01314.02
5.5.350.0100.03817.35
5.5.340.0080.03816.09
5.5.330.0050.02717.18
5.5.320.0140.04117.44
5.5.310.0150.03517.35
5.5.300.0020.02816.19
5.5.290.0060.03816.17
5.5.280.0040.03017.54
5.5.270.0050.02917.52
5.5.260.0160.02817.68
5.5.250.0050.04317.39
5.5.240.0130.04017.10
5.5.230.0030.00614.26
5.5.220.0080.00813.99
5.5.210.0110.00414.11
5.5.200.0040.00913.98
5.5.190.0070.00414.11
5.5.180.0070.00714.10
5.5.170.0100.00314.08
5.5.160.0060.01014.28
5.5.150.0100.00314.23
5.5.140.0110.00414.02
5.5.130.0120.00314.32
5.5.120.0000.01114.23
5.5.110.0090.00614.25
5.5.100.0060.00914.09
5.5.90.0090.00614.23
5.5.80.0100.00614.10
5.5.70.0030.00913.94
5.5.60.0130.00013.89
5.5.50.0070.01113.95
5.5.40.0070.01014.18
5.5.30.0040.01213.86
5.5.20.0000.01214.09
5.5.10.0040.00813.95
5.5.00.0100.00614.43
5.4.450.0050.03815.10
5.4.440.0060.03615.33
5.4.430.0060.03315.26
5.4.420.0110.03514.95
5.4.410.0080.04015.38
5.4.400.0020.02615.03
5.4.390.0030.04715.04
5.4.380.0020.02715.17
5.4.370.0050.02315.01
5.4.360.0070.02015.22
5.4.350.0070.03915.08
5.4.340.0050.02814.92
5.4.330.0000.00711.05
5.4.320.0080.02515.08
5.4.310.0090.03714.94
5.4.300.0020.03015.11
5.4.290.0050.04314.99
5.4.280.0070.04014.92
5.4.270.0020.02914.80
5.4.260.0040.02714.96
5.4.250.0030.03015.02
5.4.240.0020.02714.99
5.4.230.0050.02415.22
5.4.220.0100.03315.13
5.4.210.0050.02815.11
5.4.200.0080.03815.00
5.4.190.0060.03915.08
5.4.180.0030.04115.08
5.4.170.0070.03814.79
5.4.160.0030.02615.06
5.4.150.0070.02215.13
5.4.140.0090.03113.53
5.4.130.0020.04313.75
5.4.120.0080.03513.75
5.4.110.0090.02413.92
5.4.100.0060.04013.58
5.4.90.0070.02513.88
5.4.80.0070.02513.60
5.4.70.0050.02013.84
5.4.60.0070.02013.73
5.4.50.0070.04013.64
5.4.40.0050.04213.50
5.4.30.0030.04013.70
5.4.20.0040.03313.56
5.4.10.0020.02613.70
5.4.00.0030.02513.53
5.3.290.0000.03612.72
5.3.280.0040.02012.58
5.3.270.0030.04212.63
5.3.260.0050.04012.65
5.3.250.0090.04112.47
5.3.240.0020.03312.49
5.3.230.0060.01912.58
5.3.220.0070.04212.59
5.3.210.0030.03312.57
5.3.200.0100.03312.56
5.3.190.0020.03412.63
5.3.180.0030.03412.48
5.3.170.0020.04312.58
5.3.160.0100.03712.43
5.3.150.0030.03112.64
5.3.140.0000.02612.53
5.3.130.0080.02812.49
5.3.120.0020.02912.56
5.3.110.0030.02412.59
5.3.100.0040.03812.16
5.3.90.0030.02412.42
5.3.80.0030.02312.19
5.3.70.0030.03512.26
5.3.60.0080.03312.25
5.3.50.0120.03412.23
5.3.40.0030.03612.34
5.3.30.0070.03712.24
5.3.20.0050.02312.20
5.3.10.0090.03712.07
5.3.00.0090.01712.10
5.2.170.0000.07011.14
5.2.160.0070.05011.14
5.2.150.0070.06311.14
5.2.140.0000.03711.21
5.2.130.0070.03011.09
5.2.120.0000.06710.99
5.2.110.0030.05011.05
5.2.100.0000.03711.14
5.2.90.0070.03310.98
5.2.80.0030.06311.09
5.2.70.0000.05711.02
5.2.60.0030.03310.96
5.2.50.0030.04711.09
5.2.40.0030.06310.93
5.2.30.0070.06710.94
5.2.20.0070.05310.96
5.2.10.0100.05011.02
5.2.00.0070.05710.70
5.1.60.0030.0309.96
5.1.50.0100.0479.96
5.1.40.0000.0309.88
5.1.30.0030.02710.38
5.1.20.0000.03710.34
5.1.10.0100.06710.03
5.1.00.0030.05710.20
5.0.50.0070.0378.45
5.0.40.0000.0238.46
5.0.30.0000.0678.17
5.0.20.0070.0338.19
5.0.10.0030.0408.16
5.0.00.0000.0338.30
4.4.90.0000.0277.66
4.4.80.0000.0337.66
4.4.70.0070.0237.66
4.4.60.0070.0177.66
4.4.50.0000.0307.66
4.4.40.0030.0507.66
4.4.30.0000.0207.66
4.4.20.0000.0377.66
4.4.10.0030.0337.66
4.4.00.0100.0337.66
4.3.110.0000.0377.66
4.3.100.0000.0277.66
4.3.90.0030.0137.66
4.3.80.0030.0537.66
4.3.70.0030.0337.66
4.3.60.0030.0237.66
4.3.50.0030.0337.66
4.3.40.0070.0477.66
4.3.30.0000.0337.66
4.3.20.0000.0377.66
4.3.10.0000.0207.66
4.3.00.0100.0277.66

preferences:
48.62 ms | 400 KiB | 5 Q