3v4l.org

run code in 300+ PHP versions simultaneously
<?php function check($str) { $cond1 = preg_match('#[a-z].*[a-z]#', $str); $cond2 = preg_match('#[A-Z].*[A-Z]#', $str); return $cond1 && $cond2; } $str = 'CTyZQW9c5j2ja'; var_dump(check($str));

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)
8.5.30.0090.00819.24
8.5.20.0050.01219.65
8.5.10.0130.00516.95
8.5.00.0120.01020.33
8.4.170.0130.00920.29
8.4.160.0150.00722.15
8.4.150.0020.00014.05
8.4.140.0140.00717.89
8.4.130.0110.00717.74
8.4.120.0020.00624.21
8.4.110.0090.01122.80
8.4.100.0120.00818.65
8.4.90.0130.00618.90
8.4.80.0050.00318.02
8.4.70.0120.00717.80
8.4.60.0150.00518.92
8.4.50.0110.00920.23
8.4.40.0130.00919.44
8.4.30.0130.00718.84
8.4.20.0150.00420.63
8.4.10.0060.01019.68
8.3.300.0120.00820.66
8.3.290.0090.01120.82
8.3.280.0120.00818.38
8.3.270.0120.00716.84
8.3.260.0130.00616.90
8.3.250.0140.00520.62
8.3.240.0050.00318.90
8.3.230.0050.00616.24
8.3.220.0060.00219.10
8.3.210.0090.00516.79
8.3.200.0090.01016.63
8.3.190.0050.00717.16
8.3.180.0110.00718.35
8.3.170.0120.00617.07
8.3.160.0080.00016.75
8.3.150.0070.01119.01
8.3.140.0070.00319.05
8.3.130.0050.00318.55
8.3.120.0040.00418.48
8.3.110.0120.00316.75
8.3.100.0060.00316.75
8.3.90.0130.00720.27
8.3.80.0060.00618.68
8.3.70.0210.00018.56
8.3.60.0150.00418.55
8.3.50.0120.00917.59
8.3.40.0040.01118.79
8.3.30.0040.01118.97
8.3.20.0040.00421.73
8.3.10.0090.00621.76
8.3.00.0000.00723.61
8.2.300.0120.00722.20
8.2.290.0110.00720.68
8.2.280.0090.00618.83
8.2.270.0040.01517.24
8.2.260.0120.00616.77
8.2.250.0030.00616.80
8.2.240.0060.00318.80
8.2.230.0030.00620.94
8.2.220.0050.00324.06
8.2.210.0040.01126.77
8.2.200.0030.00618.42
8.2.190.0120.00316.75
8.2.180.0110.00716.75
8.2.170.0080.00822.96
8.2.160.0080.00820.53
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00026.16
8.2.110.0040.00721.12
8.2.100.0090.00317.84
8.2.90.0050.00317.75
8.2.80.0040.00417.97
8.2.70.0030.00518.04
8.2.60.0050.00318.03
8.2.50.0040.00418.10
8.2.40.0040.00419.48
8.2.30.0030.00519.25
8.2.20.0000.00718.07
8.2.10.0040.00419.05
8.2.00.0040.00419.19
8.1.340.0090.01117.86
8.1.330.0120.00721.85
8.1.320.0080.01116.17
8.1.310.0030.01516.61
8.1.300.0090.00918.29
8.1.290.0070.01118.88
8.1.280.0040.01425.92
8.1.270.0000.00822.41
8.1.260.0000.00726.35
8.1.250.0030.00628.09
8.1.240.0000.00922.47
8.1.230.0100.00020.92
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00417.38
8.1.190.0030.00717.23
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0030.00518.81
8.1.150.0000.00818.89
8.1.140.0000.00718.86
8.1.130.0000.00720.21
8.1.120.0000.00817.48
8.1.110.0040.00417.62
8.1.100.0000.00717.57
8.1.90.0040.00417.53
8.1.80.0000.00817.59
8.1.70.0000.00717.55
8.1.60.0000.00817.76
8.1.50.0040.00417.66
8.1.40.0040.00417.48
8.1.30.0040.00817.83
8.1.20.0060.00317.84
8.1.10.0080.00017.61
8.1.00.0050.00317.49
8.0.300.0040.00420.03
8.0.290.0050.00216.88
8.0.280.0040.00418.36
8.0.270.0030.00317.24
8.0.260.0000.00718.45
8.0.250.0000.00717.12
8.0.240.0070.00017.09
8.0.230.0000.00716.96
8.0.220.0000.00717.06
8.0.210.0000.00716.91
8.0.200.0060.00017.07
8.0.190.0040.00416.98
8.0.180.0040.00416.92
8.0.170.0060.00316.92
8.0.160.0000.00717.03
8.0.150.0050.00316.81
8.0.140.0050.00316.88
8.0.130.0000.00613.45
8.0.120.0040.00416.99
8.0.110.0040.00416.91
8.0.100.0030.00517.04
8.0.90.0050.00316.86
8.0.80.0000.01517.09
8.0.70.0000.00716.82
8.0.60.0000.00817.11
8.0.50.0040.00417.01
8.0.30.0070.01016.99
8.0.20.0150.00317.24
8.0.10.0000.00816.96
8.0.00.0090.00916.91
7.4.330.0050.00015.55
7.4.320.0000.00716.80
7.4.300.0060.00016.70
7.4.290.0070.00016.70
7.4.280.0060.00316.69
7.4.270.0030.00616.79
7.4.260.0000.00816.82
7.4.250.0000.00816.68
7.4.240.0020.00516.67
7.4.230.0040.00416.80
7.4.220.0000.00816.50
7.4.210.0090.00816.75
7.4.200.0000.00816.70
7.4.130.0090.00916.69
7.4.120.0110.00616.80
7.4.110.0160.01316.59
7.4.100.0140.00416.71
7.4.90.0080.00816.66
7.4.80.0030.01719.39
7.4.70.0060.01016.81
7.4.60.0080.00816.69
7.4.50.0150.00016.47
7.4.40.0090.01216.55
7.4.00.0070.01114.91
7.3.330.0030.00313.27
7.3.320.0060.00013.30
7.3.310.0030.00316.44
7.3.300.0030.00316.47
7.3.290.0000.00716.31
7.3.280.0050.01416.43
7.3.260.0080.01116.61
7.3.240.0110.00816.59
7.3.230.0070.01116.70
7.3.210.0080.00816.59
7.3.200.0090.00916.75
7.3.190.0030.01416.68
7.3.180.0100.00716.50
7.3.170.0100.01216.27
7.3.160.0090.01516.80
7.3.120.0030.01515.09
7.3.110.0070.01014.80
7.3.100.0060.01214.95
7.3.90.0140.00015.10
7.3.80.0090.00814.88
7.3.70.0100.00314.99
7.3.60.0100.00514.83
7.3.50.0100.01014.74
7.3.40.0060.00614.76
7.3.30.0050.00814.93
7.3.20.0050.00916.54
7.3.10.0130.00116.75
7.3.00.0030.01116.83
7.2.330.0100.01016.72
7.2.320.0100.00716.72
7.2.310.0070.01716.73
7.2.300.0000.01616.73
7.2.290.0090.00916.79
7.2.250.0100.01014.92
7.2.240.0060.01315.15
7.2.230.0090.00615.25
7.2.220.0070.01015.32
7.2.210.0070.01114.96
7.2.200.0060.00614.88
7.2.190.0080.00815.12
7.2.180.0080.01015.19
7.2.170.0090.00815.04
7.2.160.0090.00915.05
7.2.150.0100.01316.95
7.2.140.0060.00617.10
7.2.130.0130.00616.92
7.2.120.0060.00616.99
7.2.110.0080.00616.84
7.2.100.0090.00616.70
7.2.90.0130.00316.98
7.2.80.0060.00916.87
7.2.70.0130.00616.98
7.2.60.0100.01016.91
7.2.50.0090.01516.95
7.2.40.0050.01416.99
7.2.30.0120.00616.76
7.2.20.0080.00817.20
7.2.10.0060.00916.87
7.2.00.0120.00917.12
7.1.330.0060.00915.60
7.1.320.0070.00715.98
7.1.310.0000.01516.19
7.1.300.0120.00915.76
7.1.290.0070.01115.90
7.1.280.0100.00715.87
7.1.270.0090.00915.95
7.1.260.0110.00115.93
7.1.250.0100.01315.90

preferences:
198.34 ms | 403 KiB | 5 Q