3v4l.org

run code in 300+ PHP versions simultaneously
<?php function string_inthash($str) { $a = (int)preg_replace('#[^0-9]#u', '', sha1($str)) - (int)date('YmdHis'); if (PHP_INT_MAX != 0x0000000080000000) { // 2147483647 $a = -(~($a & 0x00000000FFFFFFFF) + 1); } return (int)$a; } $str = 'secret'; echo string_inthash($str); /* $a = date('YmdHi'); $b = 'secret'; $bb = sha1($b); $bc = preg_replace('#[^0-9]#u', '', $bb); $bd = (int)$bc - (int)$a; $c = "{$b}|{$a}"; $d = base64_encode($c); $e = base64_decode($d); echo $a . PHP_EOL; echo $b . PHP_EOL; echo $bb . PHP_EOL; echo $bc . PHP_EOL; echo $bd . PHP_EOL; echo $c . PHP_EOL; echo $d . PHP_EOL; echo $e . PHP_EOL; */

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)
8.3.60.0070.01418.55
8.3.50.0080.00821.27
8.3.40.0040.01119.04
8.3.30.0000.01320.17
8.3.20.0040.00420.29
8.3.10.0090.00021.25
8.3.00.0050.00322.34
8.2.180.0030.01816.75
8.2.170.0060.01022.96
8.2.160.0070.00722.38
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0030.00526.16
8.2.120.0000.00821.24
8.2.110.0060.00319.52
8.2.100.0070.00418.09
8.2.90.0040.00419.36
8.2.80.0040.00418.05
8.2.70.0000.00818.00
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0030.00518.21
8.2.30.0000.00719.54
8.2.20.0000.00718.07
8.2.10.0000.00818.16
8.2.00.0000.00718.21
8.1.280.0120.00325.92
8.1.270.0070.00023.99
8.1.260.0130.00626.35
8.1.250.0000.00828.09
8.1.240.0000.00922.42
8.1.230.0080.00320.95
8.1.220.0040.00418.77
8.1.210.0080.00021.00
8.1.200.0060.00317.48
8.1.190.0050.00317.52
8.1.180.0030.00518.10
8.1.170.0000.00918.83
8.1.160.0070.00018.93
8.1.150.0040.00418.91
8.1.140.0040.00417.68
8.1.130.0030.00317.86
8.1.120.0000.01017.76
8.1.110.0000.00717.61
8.1.100.0040.00417.76
8.1.90.0050.00217.78
8.1.80.0040.00417.66
8.1.70.0030.00317.70
8.1.60.0060.00317.72
8.1.50.0000.00817.63
8.1.40.0000.00817.64
8.1.30.0000.00817.75
8.1.20.0000.00917.91
8.1.10.0030.00617.66
8.1.00.0020.00517.59
8.0.300.0020.00520.01
8.0.290.0000.00717.41
8.0.280.0070.00018.59
8.0.270.0040.00417.29
8.0.260.0000.00817.23
8.0.250.0040.00417.40
8.0.240.0040.00417.25
8.0.230.0040.00417.36
8.0.220.0000.00717.14
8.0.210.0070.00017.29
8.0.200.0030.00317.20
8.0.190.0040.00417.18
8.0.180.0050.00317.14
8.0.170.0070.00017.10
8.0.160.0000.00717.18
8.0.150.0040.00417.12
8.0.140.0050.00217.10
8.0.130.0030.00313.58
8.0.120.0000.00817.26
8.0.110.0040.00417.15
8.0.100.0040.00417.13
8.0.90.0080.00017.22
8.0.80.0110.00317.15
8.0.70.0080.00017.02
8.0.60.0040.00417.30
8.0.50.0040.00417.00
8.0.30.0100.01017.50
8.0.20.0090.00917.41
8.0.10.0000.00717.21
8.0.00.0060.01416.96
7.4.330.0030.00316.91
7.4.320.0080.00016.88
7.4.300.0030.00316.70
7.4.290.0040.00416.82
7.4.280.0000.00716.75
7.4.270.0040.00416.88
7.4.260.0030.00313.48
7.4.250.0040.00416.67
7.4.240.0030.00416.85
7.4.230.0040.00416.71
7.4.220.0100.01516.76
7.4.210.0090.00716.85
7.4.200.0000.00716.71
7.4.190.0070.00016.88
7.4.160.0120.00416.75
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0120.00516.82
7.4.120.0120.00616.83
7.4.110.0090.00916.63
7.4.100.0090.01216.80
7.4.90.0120.00916.95
7.4.80.0070.01019.39
7.4.70.0120.00416.70
7.4.60.0130.00316.95
7.4.50.0080.00016.86
7.4.40.0120.00422.77
7.4.30.0100.00716.87
7.4.00.0040.00715.24
7.3.330.0030.00313.46
7.3.320.0080.00013.38
7.3.310.0000.00816.66
7.3.300.0000.00716.51
7.3.290.0070.00716.66
7.3.280.0080.00816.65
7.3.270.0080.00817.40
7.3.260.0080.00918.24
7.3.250.0080.01216.80
7.3.240.0140.00416.85
7.3.230.0030.01316.71
7.3.210.0130.00316.78
7.3.200.0120.00619.39
7.3.190.0110.01116.71
7.3.180.0190.00416.76
7.3.170.0110.00516.82
7.3.160.0160.00016.90
7.3.120.0030.01015.07
7.2.330.0140.00616.82
7.2.320.0110.00716.72
7.2.310.0110.01517.06
7.2.300.0100.00716.85
7.2.290.0040.01216.80
7.2.00.0040.00819.76
7.1.100.0000.00818.33
7.1.70.0050.00317.46
7.1.60.0090.00619.17
7.1.50.0210.00317.24
7.1.00.0030.05722.52
7.0.200.0000.01017.06
7.0.140.0070.07022.09
7.0.110.0070.06721.82
7.0.100.0030.07721.70
7.0.90.0000.08321.60
7.0.80.0000.09021.69
7.0.70.0030.04721.80
7.0.60.0100.06721.79
7.0.50.0100.07022.01
7.0.40.0070.08020.10
7.0.30.0000.08020.07
7.0.20.0000.09019.99
7.0.10.0070.08320.10
7.0.00.0070.08019.90
5.6.280.0030.07321.13
5.6.260.0030.05020.61
5.6.250.0000.08320.70
5.6.240.0000.08320.64
5.6.230.0070.06720.57
5.6.220.0100.07020.40
5.6.210.0000.08020.67
5.6.200.0030.04720.91
5.6.190.0070.08020.88
5.6.180.0070.08021.03
5.6.170.0030.07321.04
5.6.160.0070.06320.98
5.6.150.0100.07321.24
5.6.140.0100.08020.90
5.6.130.0100.07020.97
5.6.120.0000.08021.23
5.6.110.0030.08021.13
5.6.100.0100.07720.89
5.6.90.0100.07321.08
5.6.80.0100.07020.43
5.6.70.0030.08320.48
5.6.60.0070.06720.40
5.6.50.0100.07020.43
5.6.40.0070.08020.50
5.6.30.0030.07320.45
5.6.20.0000.07720.29
5.6.10.0100.04020.34
5.6.00.0070.08020.43
5.5.380.0000.08320.53
5.5.370.0000.08320.50
5.5.360.0100.07320.49
5.5.350.0070.06720.43
5.5.340.0070.07720.73
5.5.330.0070.04320.92
5.5.320.0070.08020.90
5.5.310.0070.07020.63
5.5.300.0000.08020.73
5.5.290.0100.06020.96
5.5.280.0130.07720.61
5.5.270.0000.08720.72
5.5.260.0130.05720.96
5.5.250.0100.07320.51
5.5.240.0030.08020.24
5.5.230.0000.05320.00
5.5.220.0030.07720.34
5.5.210.0000.08320.13
5.5.200.0070.07320.32
5.5.190.0130.06720.34
5.5.180.0030.08020.17
5.5.160.0000.08020.25
5.5.150.0030.08020.18
5.5.140.0000.08020.32
5.5.130.0030.07720.08
5.5.120.0030.08020.08
5.5.110.0070.08019.99
5.5.100.0100.07320.15
5.5.90.0100.07020.20
5.5.80.0030.07019.93
5.5.70.0000.07320.02
5.5.60.0000.07320.11
5.5.50.0000.08320.08
5.5.40.0030.04719.96
5.5.30.0000.08319.98
5.5.20.0100.06319.94
5.5.10.0000.07720.06
5.5.00.0070.07319.98
5.4.450.0030.08019.64
5.4.440.0030.08019.32
5.4.430.0000.05019.32
5.4.420.0030.08019.49
5.4.410.0000.08019.53
5.4.400.0030.07318.99
5.4.390.0000.07719.14
5.4.380.0070.07319.04
5.4.370.0130.04319.19
5.4.360.0030.07719.21
5.4.350.0030.06019.01
5.4.340.0030.07019.22
5.4.320.0000.07719.21
5.4.310.0130.06319.23
5.4.300.0030.07719.10
5.4.290.0000.08019.00
5.4.280.0030.08019.14
5.4.270.0070.07019.22
5.4.260.0070.07719.10
5.4.250.0030.07019.02
5.4.240.0030.07019.16
5.4.230.0070.06719.30
5.4.220.0030.05319.33
5.4.210.0030.07719.14
5.4.200.0070.07719.18
5.4.190.0000.06019.23
5.4.180.0030.04319.02
5.4.170.0100.04319.08
5.4.160.0070.07319.29
5.4.150.0070.07019.24
5.4.140.0070.06716.29
5.4.130.0030.07716.26
5.4.120.0070.04016.32
5.4.110.0000.08016.36
5.4.100.0130.06316.58
5.4.90.0070.06716.36
5.4.80.0000.07716.40
5.4.70.0000.07316.40
5.4.60.0030.04316.63
5.4.50.0000.07716.52
5.4.40.0000.06716.53
5.4.30.0000.07016.40
5.4.20.0070.07316.23
5.4.10.0030.05016.54
5.4.00.0030.05015.93
5.3.290.0030.05314.68
5.3.280.0000.07714.62
5.3.270.0000.05714.46
5.3.260.0100.06014.60
5.3.250.0030.06314.60
5.3.240.0100.06314.62
5.3.230.0030.07714.60
5.3.220.0070.06314.71
5.3.210.0000.07014.59
5.3.200.0070.06314.58
5.3.190.0000.06714.70
5.3.180.0070.06314.60
5.3.170.0000.07714.68
5.3.160.0070.07014.59
5.3.150.0030.07714.55
5.3.140.0070.06714.59
5.3.130.0000.04014.54
5.3.120.0000.06714.78
5.3.110.0030.07014.57
5.3.100.0030.07014.16
5.3.90.0030.04014.15
5.3.80.0030.06013.97
5.3.70.0030.04314.10
5.3.60.0000.07313.99
5.3.50.0000.07713.97
5.3.40.0000.06713.90
5.3.30.0070.07014.04
5.3.20.0070.06713.75
5.3.10.0000.04713.79
5.3.00.0000.08013.64
5.2.170.0000.06011.13
5.2.160.0000.06011.14
5.2.150.0000.03711.22
5.2.140.0030.05311.27
5.2.130.0070.05311.16
5.2.120.0030.05711.08
5.2.110.0070.05711.11
5.2.100.0030.05711.16
5.2.90.0000.06311.18
5.2.80.0030.04311.08
5.2.70.0030.06011.15
5.2.60.0070.05711.08
5.2.50.0030.06011.08
5.2.40.0070.05011.08
5.2.30.0030.04011.08
5.2.20.0030.05711.08
5.2.10.0000.06311.08
5.2.00.0030.05011.08
5.1.60.0030.03711.08
5.1.50.0000.05311.08
5.1.40.0070.04711.08
5.1.30.0070.05311.08
5.1.20.0070.05311.08
5.1.10.0100.04711.08
5.1.00.0030.05011.08
5.0.50.0070.04011.08
5.0.40.0000.04711.08
5.0.30.0100.06011.08
5.0.20.0070.03711.08
5.0.10.0030.04311.08
5.0.00.0030.06311.08
4.4.90.0000.03311.08
4.4.80.0030.03311.08
4.4.70.0070.03011.08
4.4.60.0030.03311.08
4.4.50.0030.03311.08
4.4.40.0000.05711.08
4.4.30.0030.03311.08
4.4.20.0070.02711.08
4.4.10.0000.03311.08
4.4.00.0000.05711.08
4.3.110.0030.02711.08
4.3.100.0000.03711.08
4.3.90.0000.03711.08
4.3.80.0000.03311.08
4.3.70.0000.03711.08
4.3.60.0030.03011.08
4.3.50.0000.02711.08
4.3.40.0000.03311.08
4.3.30.0000.03711.08
4.3.20.0000.03311.08
4.3.10.0000.03711.08
4.3.00.0030.03011.08

preferences:
37.08 ms | 401 KiB | 5 Q