3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('~(?=.*\d)(?=.*[a-z])~i', 'a1')); var_dump(preg_match('~(?=.*\d)(?=.*[a-z])~i', 'aaa')); var_dump(preg_match('~(?=.*\d)(?=.*[a-z])~i', '111')); var_dump(preg_match('~(?=.*\d)(?=.*[a-z])~i', '1a'));

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)
8.5.30.0090.00819.55
8.5.20.0100.00719.25
8.5.10.0110.00716.61
8.5.00.0190.00920.03
8.4.180.0150.00722.02
8.4.170.0160.00723.87
8.4.160.0130.00823.62
8.4.150.0080.00516.92
8.4.140.0130.00817.54
8.4.130.0120.00818.17
8.4.120.0120.00920.80
8.4.110.0130.00818.56
8.4.100.0130.00617.79
8.4.90.0130.00817.72
8.4.80.0130.00817.70
8.4.70.0110.01119.82
8.4.60.0100.01018.71
8.4.50.0050.00424.15
8.4.40.0100.01017.92
8.4.30.0060.00317.52
8.4.20.0100.01020.31
8.4.10.0100.01017.80
8.3.300.0130.00622.67
8.3.290.0140.00718.43
8.3.280.0110.01018.50
8.3.270.0140.00516.67
8.3.260.0080.00416.64
8.3.250.0110.00918.92
8.3.240.0040.00516.62
8.3.230.0170.00216.66
8.3.220.0110.00717.24
8.3.210.0090.01016.82
8.3.200.0030.00616.74
8.3.190.0060.00317.17
8.3.180.0050.00318.84
8.3.170.0040.01116.75
8.3.160.0130.00718.76
8.3.150.0080.01118.67
8.3.140.0040.00718.90
8.3.130.0050.00318.40
8.3.120.0030.00718.80
8.3.110.0000.00820.94
8.3.100.0090.00024.06
8.3.90.0050.00326.77
8.3.80.0030.00817.97
8.3.70.0130.01018.55
8.3.60.0160.00318.43
8.3.50.0150.00418.04
8.3.40.0110.00418.79
8.3.30.0140.00018.83
8.3.20.0000.00818.76
8.3.10.0050.00321.76
8.3.00.0050.00323.44
8.2.300.0110.01018.34
8.2.290.0070.00920.38
8.2.280.0120.00720.00
8.2.270.0140.00418.44
8.2.260.0120.00616.86
8.2.250.0050.00318.64
8.2.240.0090.00017.32
8.2.230.0060.00322.58
8.2.220.0050.00337.54
8.2.210.0060.00326.77
8.2.200.0000.01016.25
8.2.190.0100.00318.53
8.2.180.0030.01716.38
8.2.170.0100.00322.96
8.2.160.0070.00722.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00021.14
8.2.120.0040.00426.35
8.2.110.0060.00321.12
8.2.100.0040.00817.91
8.2.90.0060.00317.75
8.2.80.0040.00417.97
8.2.70.0030.00517.80
8.2.60.0040.00417.84
8.2.50.0040.00418.10
8.2.40.0000.00821.23
8.2.30.0050.00220.64
8.2.20.0030.00717.73
8.2.10.0040.00417.88
8.2.00.0030.00518.11
8.1.340.0130.00619.97
8.1.330.0140.00618.35
8.1.320.0120.00718.10
8.1.310.0040.00416.60
8.1.300.0070.00718.07
8.1.290.0070.00330.84
8.1.280.0060.00925.92
8.1.270.0040.00420.00
8.1.260.0040.00426.35
8.1.250.0120.00628.09
8.1.240.0030.00719.08
8.1.230.0080.00420.95
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.63
8.1.160.0070.00018.79
8.1.150.0000.00718.82
8.1.140.0030.00318.70
8.1.130.0070.00022.06
8.1.120.0040.00417.48
8.1.110.0040.00417.47
8.1.100.0000.00717.47
8.1.90.0030.00617.52
8.1.80.0070.00017.46
8.1.70.0000.00717.43
8.1.60.0000.00817.60
8.1.50.0050.00317.56
8.1.40.0040.00417.55
8.1.30.0000.00817.56
8.1.20.0000.00817.62
8.1.10.0000.00817.51
8.1.00.0000.00817.53
8.0.300.0080.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00718.32
8.0.270.0030.00317.02
8.0.260.0070.00018.25
8.0.250.0030.00316.98
8.0.240.0050.00217.03
8.0.230.0000.00816.92
8.0.220.0040.00417.03
8.0.210.0050.00216.93
8.0.200.0000.00717.07
8.0.190.0040.00417.01
8.0.180.0060.00317.05
8.0.170.0070.00316.88
8.0.160.0070.00016.88
8.0.150.0000.00816.82
8.0.140.0000.00716.84
8.0.130.0030.00313.38
8.0.120.0040.00416.85
8.0.110.0000.00816.83
8.0.100.0040.00416.86
8.0.90.0000.00817.03
8.0.80.0100.00916.95
8.0.70.0050.00316.88
8.0.60.0000.00716.86
8.0.50.0000.00916.83
8.0.30.0100.01117.09
8.0.20.0090.01117.40
8.0.10.0050.00216.91
8.0.00.0120.00916.78
7.4.330.0060.00015.55
7.4.320.0030.00316.50
7.4.300.0000.00616.70
7.4.290.0070.00016.57
7.4.280.0000.00716.71
7.4.270.0030.00316.57
7.4.260.0060.00316.55
7.4.250.0070.00016.54
7.4.240.0040.00416.64
7.4.230.0000.00716.59
7.4.220.0000.00816.41
7.4.210.0080.00816.61
7.4.200.0030.00316.39
7.4.160.0140.00816.55
7.4.140.0130.00617.86
7.4.130.0060.01116.50
7.4.120.0100.00916.68
7.4.110.0100.00916.55
7.4.100.0130.00516.46
7.4.90.0170.00416.51
7.4.80.0110.00519.39
7.4.70.0100.00616.35
7.4.60.0140.00816.44
7.4.50.0060.00616.41
7.4.40.0080.00816.50
7.4.00.0040.00815.12
7.3.330.0030.00313.21
7.3.320.0000.00513.29
7.3.310.0080.00016.14
7.3.300.0030.00316.37
7.3.290.0030.00316.14
7.3.280.0090.01216.32
7.3.260.0100.01216.37
7.3.240.0110.00816.45
7.3.230.0030.01416.23
7.3.210.0130.01016.32
7.3.200.0030.01416.26
7.3.190.0120.00416.60
7.3.180.0150.00616.30
7.3.170.0070.01016.61
7.3.160.0100.00616.64
7.3.10.0070.00716.45
7.3.00.0080.00816.47
7.2.330.0160.00316.49
7.2.320.0170.00716.57
7.2.310.0140.00316.51
7.2.300.0080.00916.46
7.2.290.0150.00416.55
7.2.130.0110.00617.04
7.2.120.0040.01216.91
7.2.110.0070.01016.95
7.2.100.0670.01015.67
7.2.90.0860.00415.76
7.2.80.0440.00815.53
7.2.70.0120.01115.85
7.2.60.0100.00815.98
7.2.50.0440.00416.14
7.2.40.0310.00315.88
7.2.30.0110.00915.96
7.2.20.0070.01016.02
7.2.10.0890.00715.91
7.2.00.0950.00415.79
7.1.250.0040.00715.98
7.1.220.0720.00313.87
7.1.210.0120.00613.82
7.1.200.0430.01414.10
7.1.190.1630.00613.95
7.1.180.0230.00713.96
7.1.170.0120.00614.02
7.1.160.0210.01013.77
7.1.150.1290.00713.87
7.1.140.1650.00313.82
7.1.130.1590.01313.87
7.1.120.1430.00613.93
7.1.110.1350.01014.01
7.1.100.2200.01014.15
7.1.90.0090.00314.06
7.1.80.0090.01213.66
7.1.70.0320.00613.96
7.1.60.0330.00632.15
7.1.50.0300.02031.97
7.1.40.1850.00632.08
7.1.30.0260.00932.02
7.1.20.0350.01631.94
7.1.10.1390.00613.99
7.1.00.3590.01013.92
5.6.380.0030.01114.47

preferences:
113.36 ms | 1459 KiB | 5 Q