3v4l.org

run code in 300+ PHP versions simultaneously
<?php function hs_mailreplace($str) { return preg_replace_callback ('^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})^', create_function ( '$str', 'for ($i = 0; $i < strlen($str[0]); $i++) { $result .= "&#" . ord(substr($str[0], $i, 1)) . ";"; }; return $result;' ), $str); } echo hs_mailreplace("tesasdasdasdt@test.com")."\n";

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)
8.3.60.0140.00718.42
8.3.50.0070.00716.21
8.3.40.0000.01518.60
8.3.30.0120.00318.88
8.3.20.0070.00022.04
8.3.10.0060.00323.65
8.3.00.0040.00421.34
8.2.180.0110.00716.75
8.2.170.0180.00022.96
8.2.160.0110.00322.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00020.44
8.2.120.0120.00626.35
8.2.110.0090.00021.07
8.2.100.0000.01117.91
8.2.90.0050.00318.03
8.2.80.0030.00618.09
8.2.70.0040.00417.80
8.2.60.0000.00817.50
8.2.50.0080.00018.10
8.2.40.0040.00422.15
8.2.30.0020.00519.25
8.2.20.0000.00717.87
8.2.10.0000.00817.66
8.2.00.0040.00417.91
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.57
8.1.230.0070.00422.75
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0050.00318.76
8.1.150.0040.00420.24
8.1.140.0040.00417.47
8.1.130.0050.00317.20
8.1.120.0070.00017.21
8.1.110.0040.00417.22
8.1.100.0000.00717.34
8.1.90.0000.00717.19
8.1.80.0080.00017.25
8.1.70.0030.00317.22
8.1.60.0000.00917.50
8.1.50.0040.00417.49
8.1.40.0040.00417.43
8.1.30.0000.00817.49
8.1.20.0000.00717.47
8.1.10.0000.00817.38
8.1.00.0030.00717.42
8.0.300.0040.00419.72
8.0.290.0060.00316.73
8.0.280.0000.00718.39
8.0.270.0070.00017.30
8.0.260.0030.00316.73
8.0.250.0040.00417.03
8.0.240.0000.00816.87
8.0.230.0070.00017.01
8.0.220.0030.00316.78
8.0.210.0070.00016.95
8.0.200.0090.00016.95
8.0.190.0000.00816.93
8.0.180.0000.00716.89
8.0.170.0030.00616.74
8.0.160.0040.00416.93
8.0.150.0030.00516.86
8.0.140.0000.00716.91
8.0.130.0030.00313.27
8.0.120.0000.00816.86
8.0.110.0050.00316.71
8.0.100.0040.00416.85
8.0.90.0050.00216.84
8.0.80.0070.00716.89
8.0.70.0040.00416.90
8.0.60.0050.00316.88
8.0.50.0040.00416.89
8.0.30.0100.01017.05
8.0.20.0110.00817.40
8.0.10.0080.00016.82
8.0.00.0100.00916.57
7.4.330.0050.00015.55
7.4.320.0030.00316.67
7.4.300.0000.00616.66
7.4.290.0000.00716.73
7.4.280.0060.00316.91
7.4.270.0000.00716.68
7.4.260.0000.00816.75
7.4.250.0040.00416.74
7.4.240.0040.00416.73
7.4.230.0030.00316.48
7.4.220.0000.00816.81
7.4.210.0110.00616.79
7.4.200.0000.00716.94
7.4.160.0130.00316.65
7.4.140.0120.00917.86
7.4.130.0100.01016.82
7.4.120.0090.01116.73
7.4.110.0090.00916.65
7.4.100.0060.01116.62
7.4.90.0030.01616.86
7.4.80.0100.01219.39
7.4.70.0150.00316.73
7.4.60.0070.01016.89
7.4.50.0100.00516.82
7.4.40.0100.00716.77
7.4.00.0100.00815.27
7.3.330.0050.00013.51
7.3.320.0000.00613.59
7.3.310.0000.00716.63
7.3.300.0000.00716.48
7.3.290.0030.00316.39
7.3.280.0100.00516.52
7.3.260.0090.00916.70
7.3.240.0100.00916.62
7.3.230.0100.00716.84
7.3.210.0030.01316.70
7.3.200.0090.00916.64
7.3.190.0130.00316.61
7.3.180.0040.01316.51
7.3.170.0090.00816.64
7.3.160.0050.01216.56
7.3.120.0080.01015.00
7.3.110.0060.00615.07
7.3.100.0060.00815.15
7.3.90.0110.00515.09
7.3.80.0090.00515.04
7.3.70.0050.00815.06
7.3.60.0070.00715.06
7.3.50.0110.00215.05
7.3.40.0110.00615.06
7.3.30.0050.00615.08
7.3.20.0080.00616.76
7.3.10.0070.00716.79
7.3.00.0050.00916.87
7.2.330.0090.01616.89
7.2.320.0140.00317.03
7.2.310.0060.01116.78
7.2.300.0130.00316.75
7.2.290.0070.01116.88
7.2.250.0080.01015.40
7.2.240.0060.01415.38
7.2.230.0050.00815.30
7.2.220.0020.01015.16
7.2.210.0080.00915.24
7.2.200.0120.00115.20
7.2.190.0060.00915.32
7.2.180.0030.01215.27
7.2.170.0060.00815.28
7.2.60.0090.00616.85
7.2.30.3030.01318.16
7.2.20.0120.01118.06
7.2.10.0160.01518.38
7.2.00.0110.01018.28
7.1.330.0060.00916.12
7.1.320.0050.00915.96
7.1.310.0030.01115.98
7.1.300.0080.00816.02
7.1.290.0060.00815.94
7.1.280.0090.00616.03
7.1.270.0020.01015.81
7.1.260.0060.00816.01
7.1.200.0030.00616.20
7.1.150.0150.01216.93
7.1.140.0100.01516.91
7.1.130.0100.01317.03
7.1.120.0100.01517.10
7.1.110.0140.00816.50
7.1.100.0100.00916.59
7.1.90.0110.01116.38
7.1.80.0180.01016.45
7.1.70.0120.01115.55
7.1.60.0360.01533.52
7.1.50.0330.01533.38
7.1.40.0280.01233.08
7.1.30.0260.01532.96
7.1.20.0400.01833.08
7.1.10.0070.01115.07
7.1.00.0760.00915.23

preferences:
58.1 ms | 401 KiB | 5 Q