3v4l.org

run code in 300+ PHP versions simultaneously
<? function &myfoo(){ return $arr="qwe"; } /* $val="qee\x50 swe\x40 qwe# <> %^qwef\xA3"; $val=htmlspecialchars($val); //echo preg_replace_callback("|\\x([0-9A-F]){2}|", "myfoo", $val ); echo preg_replace("|\\x([\da-fA-F]{2})|", "555", $val); //\\x([0-9A-F]){2} */ $a="10"; $a=myfoo(); // ������ ������??? var_dump($a);

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)
8.3.60.0070.01018.20
8.3.50.0140.00316.24
8.3.40.0130.00318.68
8.3.30.0100.00318.59
8.3.20.0030.00521.75
8.3.10.0080.00021.76
8.3.00.0040.00417.68
8.2.180.0110.00418.30
8.2.170.0120.00322.96
8.2.160.0140.00021.07
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00020.52
8.2.120.0000.00726.35
8.2.110.0060.00319.30
8.2.100.0080.00419.36
8.2.90.0060.00319.08
8.2.80.0000.00917.97
8.2.70.0000.00817.49
8.2.60.0030.00717.80
8.2.50.0040.00418.10
8.2.40.0040.00420.64
8.2.30.0040.00418.96
8.2.20.0000.00717.79
8.2.10.0050.00217.99
8.2.00.0040.00417.87
8.1.280.0120.00625.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00620.87
8.1.230.0110.00019.15
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00317.00
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0060.00318.64
8.1.160.0030.00318.80
8.1.150.0040.00420.11
8.1.140.0040.00419.36
8.1.130.0000.00618.75
8.1.120.0000.00717.38
8.1.110.0050.00317.39
8.1.100.0030.00617.32
8.1.90.0000.00817.34
8.1.80.0000.00817.32
8.1.70.0030.00317.27
8.1.60.0050.00217.44
8.1.50.0070.00017.41
8.1.40.0040.00417.32
8.1.30.0070.00017.52
8.1.20.0000.00717.54
8.1.10.0040.00417.51
8.1.00.0080.00017.24
8.0.300.0040.00320.11
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0000.00717.10
8.0.260.0000.00616.71
8.0.250.0000.00616.87
8.0.240.0040.00416.79
8.0.230.0000.00716.75
8.0.220.0040.00416.63
8.0.210.0030.00316.67
8.0.200.0060.00016.70
8.0.190.0040.00416.75
8.0.180.0040.00416.78
8.0.170.0000.00716.68
8.0.160.0000.00716.74
8.0.150.0000.00716.61
8.0.140.0000.00716.69
8.0.130.0030.00313.28
8.0.120.0030.00516.66
8.0.110.0070.00016.59
8.0.100.0050.00216.80
8.0.90.0040.00416.56
8.0.80.0070.01316.70
8.0.70.0030.00516.61
8.0.60.0000.00716.54
8.0.50.0070.00016.61
8.0.30.0100.00716.91
8.0.20.0110.00717.40
8.0.10.0080.00016.85
8.0.00.0090.00916.42
7.4.330.0060.00015.55
7.4.320.0050.00216.38
7.4.300.0060.00016.36
7.4.290.0080.00316.51
7.4.280.0000.00816.48
7.4.270.0040.00416.36
7.4.260.0030.00313.38
7.4.250.0000.00716.48
7.4.240.0070.00016.37
7.4.230.0040.00416.57
7.4.220.0140.00616.32
7.4.210.0100.01016.31
7.4.200.0070.00016.50
7.4.160.0120.00716.38
7.4.150.0160.00617.40
7.4.140.0100.01017.86
7.4.130.0090.01316.37
7.4.120.0100.01016.30
7.4.110.0090.00616.52
7.4.100.0100.00716.45
7.4.90.0120.00616.50
7.4.80.0060.01519.39
7.4.70.0130.00316.39
7.4.60.0060.00916.39
7.4.50.0120.00616.11
7.4.40.0030.01316.26
7.4.30.0150.00916.35
7.4.00.0000.01414.58
7.3.330.0000.00513.27
7.3.320.0060.00013.30
7.3.310.0000.00716.07
7.3.300.0030.00316.09
7.3.290.0080.00716.12
7.3.280.0080.00816.13
7.3.270.0110.00617.40
7.3.260.0120.00816.46
7.3.250.0100.00916.31
7.3.240.0100.00716.20
7.3.230.0120.00916.17
7.3.210.0070.01016.16
7.3.200.0090.00916.48
7.3.190.0130.00316.13
7.3.180.0150.00916.24
7.3.170.0100.00616.34
7.3.160.0060.00916.37
7.3.10.0000.01316.57
7.3.00.0060.00916.59
7.2.330.0120.00616.47
7.2.320.0130.01016.33
7.2.310.0100.00616.34
7.2.300.0100.01016.36
7.2.290.0130.00316.55
7.2.130.0030.01316.62
7.2.120.0100.00616.94
7.2.110.0030.01016.75
7.2.100.0040.00816.98
7.2.90.0100.00316.84
7.2.80.0100.00316.82
7.2.70.0050.00516.66
7.2.60.0100.00616.67
7.2.50.0040.00916.91
7.2.40.0030.00616.84
7.2.30.0070.00716.93
7.2.20.0030.00916.79
7.2.10.0090.00016.79
7.2.00.0050.01117.73
7.1.250.0060.00615.55
7.1.200.0060.00615.73
7.1.70.0040.00416.87
7.1.60.0230.01033.29
7.1.50.0630.00733.01
7.1.40.0800.01732.55
7.1.30.0530.02032.66
7.1.20.0600.01032.81
7.1.10.0530.01314.93
7.1.00.0470.01314.71
7.0.200.0530.00714.74
7.0.190.0430.01014.68
7.0.180.0600.01314.31
7.0.170.0530.00714.27
7.0.160.0430.01014.38
7.0.150.0430.01014.56
7.0.140.0530.00714.54
7.0.130.0600.00714.63
7.0.120.0470.01014.63
7.0.110.0400.01314.31
7.0.100.0400.01014.16
7.0.90.0500.00714.27
7.0.80.0430.01314.34
7.0.70.0430.01314.27
7.0.60.0530.01314.13
7.0.50.0430.00714.64
7.0.40.0430.01014.55
7.0.30.0600.00714.61
7.0.20.0400.01314.75
7.0.10.0530.01014.54
7.0.00.0430.01014.56

preferences:
62.19 ms | 400 KiB | 5 Q