3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/([A-Z][a-z]*)(\d*[-+]?)/'; $str = 'K+ Cr7+ O2-'; preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0); print_r($matches);

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)
8.5.10.0140.00416.81
8.5.00.0130.01019.94
8.4.150.0030.00014.05
8.4.140.0140.00617.48
8.4.130.0130.00717.86
8.4.120.0140.00624.33
8.4.110.0060.00322.45
8.4.100.0130.00718.57
8.4.90.0120.00819.21
8.4.80.0070.00418.63
8.4.70.0120.00818.15
8.4.60.0060.00219.02
8.4.50.0130.00817.85
8.4.40.0100.01017.61
8.4.30.0130.00617.93
8.4.20.0090.01319.80
8.4.10.0080.00020.59
8.3.280.0120.00718.50
8.3.270.0110.01016.69
8.3.260.0130.00616.46
8.3.250.0130.00618.78
8.3.240.0080.01118.67
8.3.230.0040.00416.88
8.3.220.0100.00818.85
8.3.210.0120.00616.53
8.3.200.0060.00316.62
8.3.190.0080.01116.82
8.3.180.0120.00716.72
8.3.170.0090.00917.40
8.3.160.0070.01018.36
8.3.150.0080.00020.79
8.3.140.0180.00016.40
8.3.130.0110.00418.29
8.3.120.0030.00620.50
8.3.110.0040.00416.61
8.3.100.0060.00318.51
8.3.90.0040.00418.16
8.3.80.0030.00617.97
8.3.70.0070.01316.50
8.3.60.0150.00418.12
8.3.50.0060.00818.33
8.3.40.0090.00618.92
8.3.30.0070.00718.98
8.3.20.0040.00419.14
8.3.10.0050.00221.73
8.3.00.0040.00419.66
8.2.290.0080.00820.33
8.2.280.0090.00718.61
8.2.270.0100.01017.09
8.2.260.0080.00018.43
8.2.250.0030.00518.54
8.2.240.0000.00817.49
8.2.230.0080.00020.94
8.2.220.0040.00424.06
8.2.210.0040.00426.77
8.2.200.0080.00018.36
8.2.190.0120.00616.75
8.2.180.0060.01316.63
8.2.170.0040.01122.96
8.2.160.0100.00719.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00319.76
8.2.120.0060.00326.35
8.2.110.0030.00620.94
8.2.100.0060.00618.22
8.2.90.0040.00419.87
8.2.80.0050.00317.97
8.2.70.0050.00317.80
8.2.60.0000.00818.03
8.2.50.0060.00318.10
8.2.40.0050.00319.17
8.2.30.0000.00719.44
8.2.20.0060.00317.98
8.2.10.0090.00018.18
8.2.00.0030.00419.47
8.1.330.0120.00621.70
8.1.320.0100.00816.52
8.1.310.0040.00416.96
8.1.300.0100.01020.18
8.1.290.0100.00018.88
8.1.280.0070.00725.92
8.1.270.0040.00422.03
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0000.00923.79
8.1.230.0110.00022.67
8.1.220.0030.00517.74
8.1.210.0050.00318.79
8.1.200.0030.00617.47
8.1.190.0030.00617.36
8.1.180.0000.00818.10
8.1.170.0040.00418.73
8.1.160.0000.00718.85
8.1.150.0040.00418.96
8.1.140.0000.00817.85
8.1.130.0000.01019.00
8.1.120.0030.00317.54
8.1.110.0030.00517.59
8.1.100.0000.00717.53
8.1.90.0060.00317.47
8.1.80.0000.01017.43
8.1.70.0040.00417.54
8.1.60.0000.00817.67
8.1.50.0000.00717.60
8.1.40.0000.00817.54
8.1.30.0030.00517.74
8.1.20.0070.00017.75
8.1.10.0000.00817.70
8.1.00.0030.00517.43
8.0.300.0040.00419.82
8.0.290.0000.00716.75
8.0.280.0000.00818.38
8.0.270.0030.00317.16
8.0.260.0060.00017.19
8.0.250.0040.00416.92
8.0.240.0040.00417.02
8.0.230.0000.00716.95
8.0.220.0080.00016.98
8.0.210.0040.00416.94
8.0.200.0070.00017.06
8.0.190.0040.00417.02
8.0.180.0040.00416.95
8.0.170.0040.00417.00
8.0.160.0070.00016.83
8.0.150.0030.00316.96
8.0.140.0000.00716.97
8.0.130.0030.00313.43
8.0.120.0040.00416.92
8.0.110.0050.00216.96
8.0.100.0040.00416.89
8.0.90.0040.00416.95
8.0.80.0100.01017.09
8.0.70.0040.00416.88
8.0.60.0050.00216.98
8.0.50.0030.00516.82
8.0.30.0090.00917.00
8.0.20.0110.00717.40
8.0.10.0030.00517.20
8.0.00.0100.00716.94
7.4.330.0000.00515.55
7.4.320.0000.00616.84
7.4.300.0000.00716.61
7.4.290.0000.00716.69
7.4.280.0000.00816.62
7.4.270.0060.00016.69
7.4.260.0040.00416.82
7.4.250.0070.00016.67
7.4.240.0070.00016.84
7.4.230.0040.00416.89
7.4.220.0030.00616.78
7.4.210.0060.01016.77
7.4.200.0000.00716.86
7.4.160.0080.00816.74
7.4.140.0080.01017.86
7.4.130.0070.01316.52
7.4.120.0110.00816.68
7.4.110.0090.00916.58
7.4.100.0140.00316.61
7.4.90.0190.00316.50
7.4.80.0150.00919.39
7.4.70.0100.00716.64
7.4.60.0110.00616.69
7.4.50.0040.00816.58
7.4.40.0070.01116.59
7.4.00.0080.00615.22
7.3.330.0000.00613.05
7.3.320.0000.00513.20
7.3.310.0030.00316.13
7.3.300.0000.00716.16
7.3.290.0000.00716.30
7.3.280.0030.01716.30
7.3.260.0130.00716.39
7.3.240.0070.01016.48
7.3.230.0070.01716.41
7.3.210.0060.01116.26
7.3.200.0140.00716.68
7.3.190.0080.00816.24
7.3.180.0140.00316.26
7.3.170.0040.01116.54
7.3.160.0090.01216.31
7.2.330.0090.01216.59
7.2.320.0130.01216.61
7.2.310.0030.01616.42
7.2.300.0060.01216.56
7.2.290.0180.00016.51
7.2.60.0060.00616.81
7.2.40.2470.01218.14
7.2.30.0830.00718.25
7.2.20.0850.01018.11
7.2.10.0930.01118.05
7.2.00.0910.01118.14
7.1.200.0000.01415.78
7.1.160.0760.00917.21
7.1.150.0770.00917.32
7.1.140.1210.01017.28
7.1.130.0870.00716.98
7.1.120.0810.00917.16
7.1.110.0600.00716.17
7.1.100.1080.00716.52
7.1.90.1070.00916.46
7.1.80.1030.00716.27
7.1.70.0850.00915.33
7.1.60.0870.01033.52
7.1.50.1130.00932.98
7.1.40.1120.01232.76
7.1.30.1150.01132.80
7.1.20.1250.01232.95
7.1.10.1140.01114.95
7.1.00.1160.01014.99

preferences:
175.72 ms | 403 KiB | 5 Q