3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "111000111111"; //preg_match_all('/(.)\1*/', $str, $match); $digits = str_split($str, 4); $replace = array("1110" => "A", "0011" => "B", "1111" => "C"); Foreach($digits as $val){ Echo $replace[$val]; }

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)
8.3.70.0090.00618.56
8.3.60.0110.00416.63
8.3.50.0120.00917.44
8.3.40.0110.00718.97
8.3.30.0050.01418.61
8.3.20.0040.00420.33
8.3.10.0030.00523.71
8.3.00.0080.00023.71
8.2.190.0070.01016.58
8.2.180.0090.00618.16
8.2.170.0150.00022.96
8.2.160.0100.00320.16
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00422.16
8.2.120.0100.00326.35
8.2.110.0090.00022.05
8.2.100.0050.00618.34
8.2.90.0050.00319.80
8.2.80.0060.00317.97
8.2.70.0000.00818.05
8.2.60.0030.00618.22
8.2.50.0040.00418.10
8.2.40.0040.00420.52
8.2.30.0040.00419.17
8.2.20.0040.00418.11
8.2.10.0020.00518.22
8.2.00.0080.00018.16
8.1.280.0110.01125.92
8.1.270.0000.00723.83
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.19
8.1.230.0070.00419.02
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0040.00418.88
8.1.150.0000.00720.59
8.1.140.0040.00417.70
8.1.130.0000.00718.82
8.1.120.0030.00317.30
8.1.110.0000.00717.46
8.1.100.0040.00417.41
8.1.90.0030.00717.48
8.1.80.0060.00317.36
8.1.70.0040.00417.43
8.1.60.0000.00717.58
8.1.50.0000.00817.49
8.1.40.0040.00417.41
8.1.30.0000.00717.55
8.1.20.0030.00517.68
8.1.10.0080.00017.49
8.1.00.0060.00617.54
8.0.300.0000.00719.64
8.0.290.0000.00916.63
8.0.280.0040.00418.36
8.0.270.0070.00017.20
8.0.260.0040.00416.68
8.0.250.0000.00717.03
8.0.240.0000.00716.97
8.0.230.0070.00016.90
8.0.220.0030.00616.89
8.0.210.0080.00016.89
8.0.200.0000.01116.91
8.0.190.0030.00616.84
8.0.180.0000.00716.91
8.0.170.0000.00716.94
8.0.160.0050.00316.94
8.0.150.0060.00616.91
8.0.140.0030.00516.80
8.0.130.0000.00613.30
8.0.120.0020.00516.84
8.0.110.0040.00416.86
8.0.100.0040.00416.95
8.0.90.0040.00416.94
8.0.80.0000.01416.81
8.0.70.0100.00016.88
8.0.60.0040.00416.77
8.0.50.0000.00716.68
8.0.30.0070.01217.11
8.0.20.0110.01017.40
8.0.10.0040.00416.80
8.0.00.0160.00716.68
7.4.330.0030.00316.66
7.4.320.0060.00016.58
7.4.300.0040.00416.59
7.4.290.0070.00016.48
7.4.280.0000.00816.61
7.4.270.0060.00016.55
7.4.260.0070.00016.40
7.4.250.0070.00016.58
7.4.240.0030.00316.44
7.4.230.0070.00016.29
7.4.220.0130.00316.55
7.4.210.0030.01116.51
7.4.200.0040.00316.70
7.4.160.0020.01516.45
7.4.150.0110.00717.40
7.4.140.0090.01017.86
7.4.130.0120.00616.57
7.4.120.0070.01316.52
7.4.110.0130.00416.63
7.4.100.0070.01216.42
7.4.90.0130.00416.47
7.4.80.0090.00919.39
7.4.70.0090.00916.46
7.4.60.0080.00816.41
7.4.50.0150.00316.49
7.4.40.0030.01316.44
7.4.30.0090.01316.46
7.4.00.0100.00315.01
7.3.330.0000.00513.24
7.3.320.0000.00513.14
7.3.310.0000.00716.32
7.3.300.0040.00416.28
7.3.290.0130.00216.29
7.3.280.0080.00816.25
7.3.270.0120.00817.40
7.3.260.0090.00816.34
7.3.250.0080.00816.48
7.3.240.0070.01016.47
7.3.230.0090.01216.46
7.3.210.0060.01016.41
7.3.200.0080.00816.41
7.3.190.0060.01116.55
7.3.180.0080.01116.40
7.3.170.0050.01216.20
7.3.160.0120.00316.52
7.2.330.0090.00916.76
7.2.320.0070.01116.72
7.2.310.0100.00616.75
7.2.300.0140.00316.36
7.2.290.0040.01616.48
7.2.60.0110.00417.01
7.2.50.0030.01017.00
7.2.10.0160.01617.73
7.2.00.0220.01017.78
7.1.200.0070.00715.69
7.1.130.0220.00716.29
7.1.120.0290.00716.99
7.1.110.0240.00817.16
7.1.100.0160.00717.12
7.1.90.0230.01216.18
7.1.80.0220.00817.21
7.1.70.0160.01216.33
7.1.60.0340.01034.27
7.1.50.0360.01333.09
7.1.40.0250.01933.46
7.1.30.0380.01033.56
7.1.20.0330.01732.60
7.1.10.0250.00515.60
7.1.00.0200.01215.73
7.0.270.0340.01316.05
7.0.260.0210.00716.41
7.0.250.0200.00616.89
7.0.240.0220.00316.48
7.0.230.0230.01215.74
7.0.220.0250.01115.79
7.0.210.0170.00915.66
7.0.200.0180.00915.83
7.0.190.0160.01015.74
7.0.180.0200.00815.26
7.0.170.0480.00615.51
7.0.160.0220.01215.23
7.0.150.0180.00615.36
7.0.140.0130.01115.45
7.0.130.0100.01415.61
7.0.120.0130.01415.60
7.0.110.0150.01215.47
7.0.100.0150.01315.35
7.0.90.0290.01415.31
7.0.80.0180.00915.37
7.0.70.0170.00715.40
7.0.60.0120.01015.29
7.0.50.0120.01115.51
7.0.40.0160.00815.53
7.0.30.0130.01015.64
7.0.20.0140.00815.60
7.0.10.0140.00915.44
7.0.00.0130.01115.57

preferences:
17.84 ms | 401 KiB | 5 Q