3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = "How much is 25.5 + 35.5"; $allowed = array('1','2','3','4','5','6','7', '8', '9','0','-','+','/','*','.'); $regex = sprintf('/([%s]+)/u', preg_quote(join($allowed), '/')); preg_match_all($regex, $result, $match); switch($match[0][1]){ case '-': echo $match[0][0] - $match[0][2]; break; case '*': echo $match[0][0] * $match[0][2]; break; case '+': echo $match[0][0] + $match[0][2]; break; case '/': echo $match[0][0] / $match[0][2]; break; }

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)
8.4.140.0070.01417.76
8.4.130.0110.01017.77
8.4.120.0130.00620.91
8.4.110.0120.00822.64
8.4.100.0120.00918.70
8.4.90.0110.01120.50
8.4.80.0110.00919.00
8.4.70.0050.00320.71
8.4.60.0100.01020.22
8.4.50.0030.00518.77
8.4.40.0060.01317.78
8.4.30.0090.00020.66
8.4.20.0180.00419.90
8.4.10.0090.00019.63
8.3.270.0140.00716.63
8.3.260.0090.01016.66
8.3.250.0120.00719.13
8.3.240.0120.00816.75
8.3.230.0060.00216.70
8.3.220.0020.00618.92
8.3.210.0120.00818.56
8.3.200.0110.00816.75
8.3.190.0130.00517.09
8.3.180.0100.00718.65
8.3.170.0110.00717.04
8.3.160.0040.01518.77
8.3.150.0040.01516.54
8.3.140.0000.00816.73
8.3.130.0080.00018.37
8.3.120.0120.00318.86
8.3.110.0060.01320.94
8.3.100.0090.00024.06
8.3.90.0030.00526.77
8.3.80.0090.00016.50
8.3.70.0120.00316.63
8.3.60.0160.00318.55
8.3.50.0090.00620.17
8.3.40.0030.01720.29
8.3.30.0150.00318.96
8.3.20.0050.00224.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.290.0110.00720.59
8.2.280.0120.00718.64
8.2.270.0090.00916.73
8.2.260.0040.01418.44
8.2.250.0060.00318.63
8.2.240.0030.00616.96
8.2.230.0090.00022.58
8.2.220.0060.00337.54
8.2.210.0070.00726.77
8.2.200.0090.00017.00
8.2.190.0180.00416.75
8.2.180.0110.01125.92
8.2.170.0100.01319.24
8.2.160.0180.00022.96
8.2.150.0000.00825.66
8.2.140.0110.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00726.16
8.2.110.0070.00322.21
8.2.100.0130.00318.16
8.2.90.0000.00818.00
8.2.80.0040.00419.03
8.2.70.0050.00317.88
8.2.60.0030.00617.88
8.2.50.0080.00017.93
8.2.40.0000.00818.05
8.2.30.0080.00018.20
8.2.20.0040.00420.39
8.2.10.0070.00017.85
8.2.00.0040.00419.40
8.1.330.0100.00921.77
8.1.320.0090.01116.35
8.1.310.0110.00418.43
8.1.300.0080.00817.95
8.1.290.0120.00018.88
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00924.00
8.1.230.0090.00319.42
8.1.220.0000.00818.82
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0050.00317.22
8.1.180.0030.00518.10
8.1.170.0030.00517.62
8.1.160.0050.00318.79
8.1.150.0080.00018.79
8.1.140.0040.00417.58
8.1.130.0070.00018.80
8.1.120.0030.00717.44
8.1.110.0000.00817.43
8.1.100.0040.00417.46
8.1.90.0070.00017.55
8.1.80.0070.00317.52
8.1.70.0030.00317.44
8.1.60.0040.00417.61
8.1.50.0000.00817.67
8.1.40.0000.00817.63
8.1.30.0000.00817.57
8.1.20.0110.01017.73
8.1.10.0240.00017.63
8.1.00.0180.00917.64
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0070.00018.52
8.0.270.0030.00417.07
8.0.260.0000.00618.37
8.0.250.0050.00317.25
8.0.240.0030.00317.20
8.0.230.0070.00017.05
8.0.220.0000.00717.05
8.0.210.0000.00717.07
8.0.200.0060.00317.05
8.0.190.0030.00517.03
8.0.180.0080.00017.11
8.0.170.0070.00717.02
8.0.160.0080.00017.07
8.0.150.0160.00416.91
8.0.140.0160.00417.07
8.0.130.0170.00316.99
8.0.120.0150.00317.07
8.0.110.0140.00617.07
8.0.100.0100.00716.99
8.0.90.0120.00817.13
8.0.80.0190.00316.92
8.0.70.0220.00016.95
8.0.60.0140.00817.07
8.0.50.0120.00817.03
8.0.30.0180.00316.87
8.0.20.0140.00617.11
8.0.10.0120.01317.12
7.4.330.0000.00615.55
7.4.320.0000.00716.63
7.4.300.0090.00016.59
7.4.290.0070.00316.71
7.4.280.0040.00716.64
7.4.270.0050.00516.55
7.4.260.0210.00416.68
7.4.250.0140.00316.61
7.4.240.0160.00216.63
7.4.230.0220.00016.64
7.4.220.0220.00016.71
7.4.210.0160.00716.72
7.4.200.0210.00016.71
7.4.190.0190.00016.63
7.4.180.0110.00816.82
7.4.160.0200.00016.61
7.4.150.0140.00716.70
7.4.140.0140.00716.54
7.4.130.0150.00816.69
7.4.120.0130.00616.46
7.4.110.0160.00416.61
7.4.100.0170.00316.70
7.4.90.0200.00016.71
7.4.80.0160.00416.65
7.4.70.0090.01016.55
7.4.60.0160.00416.56
7.4.50.0140.00616.40
7.4.40.0130.00616.58
7.4.30.0100.01016.63
7.4.20.0070.00316.75
7.4.10.0040.00416.68
7.4.00.0000.00816.55

preferences:
122.4 ms | 403 KiB | 5 Q