3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); date_default_timezone_set('Europe/Berlin'); function convertToTimestamp($str) { echo "Input: " . $str . "<br>"; $str = trim($str); // date_create(), date_fromat() ab PHP 5.2.0 if (function_exists('date_create') && function_exists('date_format')) { $date = date_create($str); $x = ($date !== false) ? (int)date_format($date, 'U') : false; echo "date_create()"; var_dump( $x ); echo "Entspricht: " . date("Y-m-d H:i", $x); echo "<p><hr></p>"; return; } // Fallback mit strtotime() $ts = strtotime($str); if ($ts == -1) $ts = false; // vor PHP 5.1 kommt -1 bei Fehler echo "strtotoime()"; var_dump($ts); echo "Entspricht: " . date("Y-m-d H:i", $ts); echo "<p><hr></p>\n"; } convertToTimestamp("2012-01-01"); convertToTimestamp("2012-01-01 15:00"); convertToTimestamp("2011-02-29"); convertToTimestamp("foo"); ?>

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)
8.3.60.0090.00618.55
8.3.50.0140.00522.14
8.3.40.0070.00718.79
8.3.30.0100.00719.22
8.3.20.0000.00720.34
8.3.10.0050.00323.65
8.3.00.0080.00020.79
8.2.180.0030.01216.88
8.2.170.0070.00722.96
8.2.160.0110.00422.12
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00919.50
8.2.110.0030.00622.26
8.2.100.0060.00617.97
8.2.90.0050.00319.10
8.2.80.0030.00617.97
8.2.70.0060.00417.75
8.2.60.0000.00818.05
8.2.50.0050.00318.07
8.2.40.0030.00618.28
8.2.30.0030.00518.17
8.2.20.0040.00417.78
8.2.10.0040.00417.84
8.2.00.0040.00417.89
8.1.280.0040.01125.92
8.1.270.0040.00423.86
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00323.96
8.1.230.0110.00018.88
8.1.220.0080.00017.91
8.1.210.0040.00418.77
8.1.200.0060.00617.60
8.1.190.0040.00417.43
8.1.180.0040.00418.10
8.1.170.0000.00818.73
8.1.160.0040.00422.15
8.1.150.0020.00518.77
8.1.140.0000.00917.71
8.1.130.0000.00717.99
8.1.120.0000.00717.73
8.1.110.0000.00817.61
8.1.100.0070.00017.64
8.1.90.0040.00417.67
8.1.80.0000.00717.78
8.1.70.0000.00817.73
8.1.60.0040.00417.73
8.1.50.0000.00717.63
8.1.40.0040.00417.60
8.1.30.0050.00317.64
8.1.20.0080.00017.75
8.1.10.0000.00717.66
8.1.00.0000.00817.59
8.0.300.0070.00018.77
8.0.290.0070.00017.17
8.0.280.0070.00018.44
8.0.270.0000.00817.39
8.0.260.0030.00717.07
8.0.250.0000.00717.17
8.0.240.0000.00717.08
8.0.230.0000.00717.17
8.0.220.0030.00317.05
8.0.210.0000.00717.00
8.0.200.0070.00017.21
8.0.190.0040.00417.17
8.0.180.0100.00317.18
8.0.170.0080.00017.05
8.0.160.0040.00417.03
8.0.150.0040.00417.04
8.0.140.0040.00417.00
8.0.130.0080.00013.56
8.0.120.0000.00816.96
8.0.110.0050.00317.18
8.0.100.0040.00417.20
8.0.90.0000.00816.97
8.0.80.0160.00717.05
8.0.70.0030.00517.22
8.0.60.0040.00417.13
8.0.50.0070.00017.09
8.0.30.0100.01017.39
8.0.20.0120.00817.43
8.0.10.0040.00417.25
8.0.00.0110.01216.95
7.4.330.0050.00015.30
7.4.320.0030.00316.59
7.4.300.0050.00316.70
7.4.290.0030.00316.78
7.4.280.0040.00416.70
7.4.270.0000.00716.60
7.4.260.0030.00316.77
7.4.250.0040.00416.64
7.4.240.0020.00516.78
7.4.230.0000.00716.80
7.4.220.0100.00716.81
7.4.210.0100.00616.74
7.4.200.0070.00016.59
7.4.190.0070.00016.65
7.4.160.0100.01416.67
7.4.150.0130.00517.40
7.4.140.0080.01217.86
7.4.130.0170.00516.77
7.4.120.0100.00716.68
7.4.110.0060.01516.55
7.4.100.0110.01216.80
7.4.90.0070.01016.85
7.4.80.0100.01416.76
7.4.70.0150.00016.64
7.4.60.0070.01016.73
7.4.50.0050.00016.75
7.4.40.0030.00622.77
7.4.30.0110.00716.86
7.4.00.0040.01115.02
7.3.330.0030.00313.39
7.3.320.0050.00013.43
7.3.310.0000.00716.43
7.3.300.0070.00016.61
7.3.290.0000.01516.58
7.3.280.0100.00716.54
7.3.270.0180.00017.40
7.3.260.0000.01716.75
7.3.250.0130.00816.75
7.3.240.0170.00016.90
7.3.230.0100.00716.73
7.3.210.0080.00816.80
7.3.200.0150.00619.39
7.3.190.0120.01216.62
7.3.180.0060.01516.68
7.3.170.0060.01116.79
7.3.160.0100.00716.64
7.3.120.0120.00315.20
7.3.10.0030.01017.17
7.3.00.0130.00016.81
7.2.330.0080.01116.82
7.2.320.0060.01517.07
7.2.310.0030.01216.73
7.2.300.0100.00716.73
7.2.290.0070.01116.79
7.2.130.0060.00316.91
7.2.120.0000.01717.20
7.2.110.0140.00617.00
7.2.100.0030.01317.13
7.2.90.0150.00017.19
7.2.80.0060.00817.06
7.2.70.0110.00717.28
7.2.60.0100.00517.16
7.2.50.0080.01117.06
7.2.40.0140.01017.11
7.2.30.0040.01917.27
7.2.20.0070.00717.25
7.2.10.0050.01017.32
7.2.00.0050.00918.44
7.1.250.0150.00016.14
7.1.200.0030.01215.81
7.1.100.0070.00318.29
7.1.70.0120.01217.09
7.1.60.0070.01719.24
7.1.50.0070.02017.28
7.1.00.0000.08022.28
7.0.200.0060.01016.89
7.0.140.0070.07022.15
7.0.90.0070.05319.86
7.0.80.0130.04719.88
7.0.70.0070.04319.89
7.0.60.0030.08019.97
7.0.50.0470.07720.17
7.0.40.0200.07320.07
7.0.30.0070.05320.05
7.0.20.0130.07720.04
7.0.10.0100.08320.14
7.0.00.0000.09319.95
5.6.280.0000.07721.02
5.6.240.0100.08320.58
5.6.230.0100.06320.63
5.6.220.0030.05320.47
5.6.210.0170.07320.66
5.6.200.0030.08321.14
5.6.190.0070.08321.17
5.6.180.0100.08321.05
5.6.170.0070.08021.02
5.6.160.0130.07720.89
5.6.150.0100.07321.06
5.6.140.0130.07721.08
5.6.130.0100.08721.04
5.6.120.0070.08321.03
5.6.110.0130.07721.00
5.6.100.0100.07721.00
5.6.90.0030.06721.00
5.6.80.0100.07320.43
5.6.70.0100.07720.47
5.6.60.0000.08320.31
5.6.50.0100.03020.43
5.6.40.0000.05020.37
5.6.30.0070.07320.32
5.6.20.0130.07020.40
5.6.10.0170.07720.46
5.6.00.0100.06020.28
5.5.380.0030.05720.45
5.5.370.0070.08020.36
5.5.360.0070.08320.41
5.5.350.0100.07320.43
5.5.340.0100.08320.93
5.5.330.0170.06720.90
5.5.320.0130.06720.85
5.5.310.0100.06020.89
5.5.300.0070.08020.91
5.5.290.0200.07320.86
5.5.280.0130.08020.83
5.5.270.0100.05720.62
5.5.260.0070.05020.64
5.5.250.0030.07320.57
5.5.240.0070.08020.14
5.5.230.0030.08020.11
5.5.220.0100.06720.22
5.5.210.0070.04320.26
5.5.200.0070.04020.20
5.5.190.0070.04320.16
5.5.180.0170.07020.24
5.5.160.0030.04320.11
5.5.150.0070.05320.11
5.5.140.0070.04320.25
5.5.130.0030.07720.28
5.5.120.0130.07720.27
5.5.110.0030.04719.99
5.5.100.0030.04320.11
5.5.90.0070.03720.07
5.5.80.0030.04019.95
5.5.70.0100.03320.06
5.5.60.0030.04320.11
5.5.50.0070.03320.14
5.5.40.0100.02720.09
5.5.30.0000.04320.10
5.5.20.0030.03320.16
5.5.10.0000.03719.95
5.5.00.0000.03719.96
5.4.450.0100.07319.23
5.4.440.0070.08319.25
5.4.430.0070.05719.36
5.4.420.0030.04719.36
5.4.410.0100.06719.42
5.4.400.0070.08019.13
5.4.390.0030.06018.82
5.4.380.0170.06718.85
5.4.370.0100.06319.16
5.4.360.0000.04018.94
5.4.350.0070.07719.23
5.4.340.0100.07019.18
5.4.320.0130.04019.05
5.4.310.0100.04719.18
5.4.300.0000.08018.84
5.4.290.0070.03319.04
5.4.280.0070.08019.12
5.4.270.0130.07018.88
5.4.260.0030.05718.81
5.4.250.0070.04019.03
5.4.240.0000.04319.20
5.4.230.0000.04719.13
5.4.220.0030.04019.19
5.4.210.0030.03319.13
5.4.200.0030.03018.95
5.4.190.0030.04018.93
5.4.180.0000.03319.19
5.4.170.0070.03019.24
5.4.160.0130.02719.10
5.4.150.0000.03718.86
5.4.140.0000.03316.25
5.4.130.0000.06716.43
5.4.120.0070.03316.45
5.4.110.0000.04316.47
5.4.100.0070.03316.33
5.4.90.0000.03316.42
5.4.80.0030.03716.34
5.4.70.0030.03716.31
5.4.60.0030.04016.53
5.4.50.0030.03716.33
5.4.40.0100.02316.46
5.4.30.0000.04316.36
5.4.20.0030.03316.47
5.4.10.0030.03016.26
5.4.00.0030.03315.89
5.3.290.0070.06314.64
5.3.280.0130.03714.64
5.3.270.0030.03314.74
5.3.260.0100.03314.59
5.3.250.0130.02714.61
5.3.240.0030.03014.53
5.3.230.0030.08014.63
5.3.220.0070.03714.59
5.3.210.0100.04714.66
5.3.200.0070.05314.68
5.3.190.0070.03314.53
5.3.180.0030.04014.57
5.3.170.0000.04014.48
5.3.160.0000.04714.65
5.3.150.0030.03714.52
5.3.140.0100.03014.50
5.3.130.0030.03714.65
5.3.120.0030.03714.65
5.3.110.0070.03314.66
5.3.100.0130.02714.07
5.3.90.0170.02014.10
5.3.80.0100.03313.95
5.3.70.0000.04314.07
5.3.60.0000.05313.91
5.3.50.0000.04314.03
5.3.40.0070.07313.92
5.3.30.0030.03713.93
5.3.20.0070.07713.70
5.3.10.0100.07013.68
5.3.00.0100.07013.78
5.2.170.0030.06011.26
5.2.160.0000.06311.15
5.2.150.0030.03711.03
5.2.140.0070.05711.23
5.2.130.0030.06311.18
5.2.120.0070.06311.03
5.2.110.0070.06011.23
5.2.100.0070.06011.19
5.2.90.0070.06011.13
5.2.80.0070.05311.16
5.2.70.0130.05011.14
5.2.60.0030.03711.10
5.2.50.0100.04711.01
5.2.40.0030.05311.11
5.2.30.0030.06310.98
5.2.20.0070.06011.05
5.2.10.0100.04010.98
5.2.00.0100.05310.67
5.1.60.0000.03010.25
5.1.50.0030.02710.25
5.1.40.0030.05010.25
5.1.30.0100.02310.29
5.1.20.0000.05010.28
5.1.10.0100.04310.25
5.1.00.0070.02710.25
5.0.50.0030.04710.25
5.0.40.0030.04010.25
5.0.30.0030.04010.25
5.0.20.0070.02010.25
5.0.10.0030.02010.25
5.0.00.0000.03310.25
4.4.90.0030.03310.25
4.4.80.0100.02710.25
4.4.70.0000.02310.25
4.4.60.0030.02010.25
4.4.50.0000.04010.25
4.4.40.0000.03710.25
4.4.30.0000.04010.25
4.4.20.0000.02010.25
4.4.10.0030.03010.25
4.4.00.0070.05010.25
4.3.110.0030.01310.25
4.3.100.0000.03010.25
4.3.90.0030.02310.25
4.3.80.0000.05310.25
4.3.70.0000.03010.25
4.3.60.0070.03010.25
4.3.50.0000.03710.25
4.3.40.0000.03010.25
4.3.30.0030.03310.25
4.3.20.0030.02710.25
4.3.10.0000.02710.25
4.3.00.0000.02310.25

preferences:
32.33 ms | 401 KiB | 5 Q