3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo extends DateTime { public function __construct($time = null) { $tz = new DateTimeZone('UTC'); try { echo "First try\n"; parent::__construct($time, $tz); return; } catch (Exception $e) { echo "Second try\n"; parent::__construct($time.'C', $tz); } } } $date = '12 Sep 2007 15:49:12 UT'; var_dump(new Foo($date));

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)
8.3.70.0080.00818.31
8.3.60.0090.00616.88
8.3.50.0110.00622.11
8.3.40.0160.00318.77
8.3.30.0110.00419.08
8.3.20.0080.00020.20
8.3.10.0000.00823.50
8.3.00.0040.00419.13
8.2.180.0180.00416.63
8.2.170.0070.01522.96
8.2.160.0090.00922.20
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0160.00626.16
8.2.120.0000.00822.27
8.2.110.0120.00619.41
8.2.100.0080.00318.03
8.2.90.0000.00819.26
8.2.80.0080.00017.97
8.2.70.0050.00317.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00319.89
8.2.30.0000.00819.72
8.2.20.0080.00017.77
8.2.10.0040.00419.78
8.2.00.0090.00318.05
8.1.280.0100.01025.92
8.1.270.0160.00322.07
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.10
8.1.230.0080.00418.95
8.1.220.0000.00917.76
8.1.210.0060.00318.77
8.1.200.0030.00617.47
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0030.00518.71
8.1.160.0090.00022.02
8.1.150.0040.00418.67
8.1.140.0000.00817.59
8.1.130.0000.00717.89
8.1.120.0050.00217.55
8.1.110.0050.00317.53
8.1.100.0000.00817.42
8.1.90.0070.00017.57
8.1.80.0000.00717.43
8.1.70.0030.00317.43
8.1.60.0060.00317.55
8.1.50.0060.00317.61
8.1.40.0000.00817.64
8.1.30.0040.00417.72
8.1.20.0000.00817.73
8.1.10.0040.00417.68
8.1.00.0040.00417.52
8.0.300.0000.00818.77
8.0.290.0030.00716.75
8.0.280.0070.00018.41
8.0.270.0000.00717.18
8.0.260.0030.00317.27
8.0.250.0040.00417.02
8.0.240.0070.00017.05
8.0.230.0090.00017.13
8.0.220.0000.00717.09
8.0.210.0060.00316.96
8.0.200.0050.00317.11
8.0.190.0040.00417.18
8.0.180.0060.00317.13
8.0.170.0090.00017.10
8.0.160.0050.00217.07
8.0.150.0050.00317.12
8.0.140.0000.00917.07
8.0.130.0000.00613.48
8.0.120.0000.00917.06
8.0.110.0050.00217.01
8.0.100.0070.00017.07
8.0.90.0040.00417.14
8.0.80.0090.00617.07
8.0.70.0040.00417.10
8.0.60.0000.00716.98
8.0.50.0000.00716.99
8.0.30.0120.00717.16
8.0.20.0080.01117.40
8.0.10.0050.00217.04
8.0.00.0060.01216.74
7.4.330.0050.00015.00
7.4.320.0030.00316.38
7.4.300.0030.00316.65
7.4.290.0070.00016.68
7.4.280.0040.00416.55
7.4.270.0040.00416.69
7.4.260.0030.00416.56
7.4.250.0030.00616.63
7.4.240.0040.00416.57
7.4.230.0000.00716.57
7.4.220.0110.00716.62
7.4.210.0040.01116.70
7.4.200.0000.00716.52
7.4.190.0000.00716.46
7.4.160.0090.00616.68
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0150.00316.67
7.4.120.0120.00516.74
7.4.110.0120.00616.55
7.4.100.0200.00316.69
7.4.90.0090.00916.74
7.4.80.0060.01619.39
7.4.70.0030.01316.56
7.4.60.0070.01016.72
7.4.50.0030.00616.52
7.4.40.0100.00722.77
7.4.30.0100.01016.66
7.4.00.0090.00815.02
7.3.330.0050.00013.32
7.3.320.0000.00613.34
7.3.310.0060.00316.38
7.3.300.0000.00816.46
7.3.290.0140.00616.51
7.3.280.0070.01116.49
7.3.270.0040.01417.40
7.3.260.0100.00616.49
7.3.250.0120.00616.58
7.3.240.0100.01016.54
7.3.230.0110.00816.54
7.3.210.0140.01116.55
7.3.200.0100.01319.39
7.3.190.0150.00616.59
7.3.180.0030.01516.40
7.3.170.0130.00316.54
7.3.160.0030.01316.45
7.3.120.0070.00814.97
7.3.110.0050.00814.82
7.3.100.0060.00614.93
7.3.90.0070.00714.71
7.3.80.0090.00015.11
7.3.70.0060.00315.07
7.3.60.0030.00714.76
7.3.50.0030.00714.75
7.3.40.0000.01315.07
7.3.30.0040.00414.88
7.3.20.0030.01016.86
7.3.10.0000.01416.54
7.3.00.0030.00916.71
7.2.330.0100.00716.80
7.2.320.0110.01216.70
7.2.310.0090.00916.91
7.2.300.0100.00716.70
7.2.290.0040.01316.89
7.2.250.0120.00815.41
7.2.240.0060.01415.43
7.2.230.0030.01014.83
7.2.220.0060.00315.11
7.2.210.0000.01414.89
7.2.200.0030.00614.88
7.2.190.0060.00615.16
7.2.180.0030.00915.14
7.2.170.0060.00815.31
7.2.60.0120.00317.09
7.2.00.0060.00919.26
7.1.330.0070.00715.69
7.1.320.0100.00615.85
7.1.310.0000.01215.63
7.1.300.0040.00415.82
7.1.290.0000.01315.72
7.1.280.0030.01015.93
7.1.270.0040.00815.55
7.1.260.0030.01015.58
7.1.200.0030.01015.64
7.1.100.0040.00718.31
7.1.70.0030.00917.16
7.1.60.0110.00819.46
7.1.50.0030.01917.18
7.1.00.0030.07322.30
7.0.200.0080.00416.76
7.0.140.0100.06322.10
7.0.60.0100.06319.85
7.0.50.0100.07717.91
7.0.40.0030.08320.18
7.0.30.0170.04320.26
7.0.20.0330.04720.23
7.0.10.0300.07020.08
7.0.00.0070.09020.14
5.6.280.0030.07320.90
5.6.210.0030.07720.70
5.6.200.0030.08318.26
5.6.190.0030.08720.61
5.6.180.0300.06720.61
5.6.170.0230.03720.45
5.6.160.0030.04720.46
5.6.150.0170.07018.29
5.6.140.0000.04318.29
5.6.130.0070.08318.21
5.6.120.0170.07721.14
5.6.110.0130.06320.96
5.6.100.0030.07021.00
5.6.90.0000.04721.04
5.6.80.0070.03720.38
5.6.70.0370.06320.32
5.5.350.0130.04020.34
5.5.340.0070.07718.02
5.5.330.0070.04020.35
5.5.320.0330.07320.21
5.5.310.0330.07720.30
5.5.300.0070.08018.03
5.5.290.0070.05017.96
5.5.280.0070.08020.84
5.5.270.0100.07320.80
5.5.260.0000.04320.84
5.5.250.0130.06720.69
5.5.240.0030.08320.35
5.4.450.0200.04019.30
5.4.440.0330.06019.20
5.4.430.0170.05019.54
5.4.420.0200.03719.41
5.4.410.0230.04019.19
5.4.400.0170.03719.00
5.4.390.0200.04318.99
5.4.380.0330.07019.13
5.4.370.0200.06019.32
5.4.360.0230.04018.86
5.4.350.0300.07019.20
5.4.340.0330.05719.25
5.4.320.0330.06318.85
5.4.310.0370.03319.23
5.4.300.0330.07019.17
5.4.290.0270.06018.85
5.4.280.0330.06718.95
5.4.270.0300.06319.08
5.4.260.0400.03319.22
5.4.250.0370.07018.98
5.4.240.0370.06319.14
5.4.230.0270.04318.89
5.4.220.0330.05319.23
5.4.210.0400.05718.98
5.4.200.0300.06319.30
5.4.190.0300.07018.83
5.4.180.0270.05319.15
5.4.170.0300.07019.02
5.4.160.0270.04318.96
5.4.150.0230.05019.11
5.4.140.0270.06016.40
5.4.130.0270.04316.42
5.4.120.0370.03716.46
5.4.110.0300.05016.43
5.4.100.0270.03316.63
5.4.90.0230.03316.59
5.4.80.0270.05016.45
5.4.70.0230.03716.44
5.4.60.0270.06016.58
5.4.50.0370.05316.42
5.4.40.0330.06316.52
5.4.30.0370.06316.53
5.4.20.0270.04016.51
5.4.10.0500.03016.34
5.4.00.0270.06715.92
5.3.290.0270.07014.69
5.3.280.0230.04714.50
5.3.270.0200.04014.83
5.3.260.0230.04314.83
5.3.250.0370.06014.58
5.3.240.0300.04314.61
5.3.230.0300.04714.82
5.3.220.0230.04314.55
5.3.210.0270.04314.58
5.3.200.0270.03714.66
5.3.190.0230.03714.79
5.3.180.0370.06314.48
5.3.170.0270.05314.79
5.3.160.0230.06014.48
5.3.150.0430.06014.68
5.3.140.0300.06014.56
5.3.130.0270.07314.77
5.3.120.0370.06314.46
5.3.110.0230.08014.57
5.3.100.0270.06014.26
5.3.90.0330.07014.07
5.3.80.0300.04014.04
5.3.70.0230.04014.00
5.3.60.0200.05014.13
5.3.50.0430.06014.00
5.3.40.0200.04313.89
5.3.30.0270.07013.89
5.3.20.0370.06713.63
5.3.10.0300.07013.88
5.3.00.0270.03713.57
5.2.170.0270.05713.11
5.2.160.0230.06013.11
5.2.150.0200.03313.11
5.2.140.0300.05013.11
5.2.130.0300.05313.11
5.2.120.0270.05713.11
5.2.110.0270.04713.11
5.2.100.0170.06313.11
5.2.90.0270.05313.11
5.2.80.0270.04713.11
5.2.70.0230.04713.11
5.2.60.0270.05713.11
5.2.50.0230.06013.11
5.2.40.0200.05713.11
5.2.30.0200.04713.11
5.2.20.0230.04313.11
5.2.10.0330.04013.11
5.2.00.0200.03713.11
5.1.60.0230.05013.11
5.1.50.0230.02313.11
5.1.40.0130.02713.11
5.1.30.0170.02713.11
5.1.20.0230.05313.11
5.1.10.0270.02313.11
5.1.00.0270.05313.11
5.0.50.0100.04713.11
5.0.40.0130.01313.11
5.0.30.0100.03013.11
5.0.20.0130.02013.11
5.0.10.0070.03313.11
5.0.00.0130.03013.11
4.4.90.0030.02313.11
4.4.80.0100.03713.11
4.4.70.0130.03013.11
4.4.60.0100.02013.11
4.4.50.0130.03013.11
4.4.40.0200.04713.11
4.4.30.0070.01713.11
4.4.20.0100.03313.11
4.4.10.0070.02313.11
4.4.00.0070.03013.11
4.3.110.0070.01713.11
4.3.100.0130.01713.11
4.3.90.0070.02313.11
4.3.80.0100.03013.11
4.3.70.0100.03313.11
4.3.60.0170.02313.11
4.3.50.0130.01713.11
4.3.40.0100.04313.11
4.3.30.0030.02313.11
4.3.20.0070.03013.11
4.3.10.0130.01713.11
4.3.00.0030.02313.11

preferences:
41.99 ms | 401 KiB | 5 Q