3v4l.org

run code in 300+ PHP versions simultaneously
<?php function PHPMailerAutoload($classname) { //Can't use __DIR__ as it's only in PHP 5.3+ $filename = dirname(__FILE__).DIRECTORY_SEPARATOR.'class.'.strtolower($classname).'.php'; if (is_readable($filename)) { require $filename; } } spl_autoload_register('PHPMailerAutoload', true, true);

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)
8.3.40.0110.00718.52
8.3.30.0040.01118.66
8.3.20.0080.00018.66
8.3.10.0000.00820.97
8.3.00.0060.00319.33
8.2.170.0100.00322.96
8.2.160.0070.01020.47
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0110.00421.07
8.2.110.0110.00020.39
8.2.100.0080.00317.59
8.2.90.0040.00419.11
8.2.80.0070.00017.97
8.2.70.0090.00017.38
8.2.60.0040.00417.68
8.2.50.0060.00318.07
8.2.40.0070.00018.01
8.2.30.0040.00421.29
8.2.20.0030.00517.65
8.2.10.0040.00417.69
8.2.00.0040.00817.50
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.42
8.1.230.0060.00620.85
8.1.220.0080.00018.77
8.1.210.0040.00418.78
8.1.200.0000.00817.23
8.1.190.0040.00417.39
8.1.180.0030.00518.10
8.1.170.0080.00018.50
8.1.160.0040.00418.65
8.1.150.0040.00418.56
8.1.140.0040.00417.24
8.1.130.0000.00817.63
8.1.120.0040.00417.38
8.1.110.0030.00617.16
8.1.100.0000.00717.25
8.1.90.0040.00417.23
8.1.80.0000.00717.31
8.1.70.0030.00317.21
8.1.60.0040.00417.35
8.1.50.0040.00417.19
8.1.40.0000.00717.45
8.1.30.0040.00417.44
8.1.20.0040.00417.55
8.1.10.0070.00317.41
8.1.00.0030.00617.31
8.0.300.0020.00519.90
8.0.290.0000.00816.93
8.0.280.0060.00318.24
8.0.270.0030.00316.99
8.0.260.0000.00816.59
8.0.250.0050.00216.69
8.0.240.0020.00716.75
8.0.230.0000.00716.83
8.0.220.0030.00316.79
8.0.210.0000.00816.64
8.0.200.0070.00016.84
8.0.190.0000.00716.84
8.0.180.0000.00716.73
8.0.170.0030.00516.82
8.0.160.0040.00316.78
8.0.150.0000.00716.63
8.0.140.0040.00416.76
8.0.130.0030.00313.16
8.0.120.0070.00114.90
8.0.110.0000.00714.91
8.0.100.0060.00115.00
8.0.90.0040.00414.89
8.0.80.0090.00415.01
8.0.70.0030.00515.01
8.0.60.0040.00414.90
8.0.50.0010.00614.91
8.0.30.0080.00715.73
8.0.20.0090.00716.03
8.0.10.0020.00615.19
8.0.00.0050.00915.55
7.4.330.0000.00516.76
7.4.320.0060.00316.47
7.4.300.0000.00616.48
7.4.290.0000.00716.36
7.4.280.0040.00416.38
7.4.270.0070.00016.48
7.4.260.0000.00513.18
7.4.250.0040.00214.70
7.4.240.0070.00314.76
7.4.230.0070.00314.71
7.4.220.0090.00614.73
7.4.210.0080.00615.78
7.4.200.0050.00514.80
7.4.190.0060.00414.91
7.4.180.0060.00013.29
7.4.160.0100.00114.93
7.4.150.0060.00515.30
7.4.140.0080.00816.24
7.4.130.0100.00715.25
7.4.120.0060.00815.23
7.4.110.0080.00514.66
7.4.100.0130.00514.85
7.4.90.0070.00814.72
7.4.80.0090.00916.19
7.4.70.0090.00514.72
7.4.60.0090.00514.73
7.4.50.0060.00214.63
7.4.40.0020.00917.87
7.4.30.0070.00514.74
7.4.20.0030.00412.95
7.4.10.0030.00512.93
7.4.00.0080.00513.71
7.3.330.0020.00213.05
7.3.320.0040.00413.20
7.3.310.0080.00014.65
7.3.300.0080.00014.62
7.3.290.0060.00714.63
7.3.280.0080.00615.42
7.3.270.0050.00915.29
7.3.260.0080.00816.96
7.3.250.0070.00815.29
7.3.240.0060.00914.63
7.3.230.0140.00214.69
7.3.220.0080.00813.04
7.3.210.0100.00614.79
7.3.200.0070.01016.18
7.3.190.0130.00414.76
7.3.180.0090.00614.62
7.3.170.0080.00714.67
7.3.160.0140.00214.72
7.3.150.0050.00513.07
7.3.140.0050.00312.93
7.3.130.0030.00313.11
7.3.120.0060.00613.69
7.3.110.0000.00612.90
7.3.100.0100.00012.89
7.3.90.0000.00713.23
7.3.80.0030.00313.14
7.3.70.0070.00013.17
7.3.60.0000.00613.30
7.3.50.0000.00713.28
7.3.40.0020.00413.26
7.3.30.0070.00013.23
7.3.20.0060.00015.07
7.3.10.0070.00014.93
7.3.00.0000.00715.09
7.2.340.0120.00013.16
7.2.330.0090.00714.77
7.2.320.0060.00814.75
7.2.310.0050.00914.75
7.2.300.0080.00714.69
7.2.290.0060.00814.77
7.2.280.0090.00313.11
7.2.270.0090.00312.92
7.2.260.0130.00013.13
7.2.250.0060.00612.91
7.2.240.0040.00913.15
7.2.230.0100.00712.89
7.2.220.0060.00613.21
7.2.210.0070.00512.99
7.2.200.0070.00713.09
7.2.190.0040.00813.22
7.2.180.0080.00413.27
7.2.170.0120.00013.18
7.2.160.0070.00513.18
7.2.150.0070.00715.08
7.2.140.0090.00314.98
7.2.130.0130.00015.07
7.2.120.0040.00815.15
7.2.110.0090.00315.18
7.2.100.0100.00215.20
7.2.90.0110.00315.08
7.2.80.0090.00415.14
7.2.70.0080.00414.99
7.2.60.0040.00815.16
7.2.50.0030.00915.11
7.2.40.0080.00515.13
7.2.30.0030.01015.16
7.2.20.0080.00515.27
7.2.10.0130.00015.20
7.2.00.0090.00617.06
7.1.330.0120.00013.99
7.1.320.0120.00014.17
7.1.310.0080.00414.20
7.1.300.0060.00614.28
7.1.290.0060.00614.11
7.1.280.0060.00614.23
7.1.270.0060.00614.13
7.1.260.0090.00314.24
7.1.250.0080.00414.21
7.1.240.0110.00014.24
7.1.230.0090.00314.13
7.1.220.0070.00514.23
7.1.210.0120.00014.29
7.1.200.0080.00414.22
7.1.190.0090.00214.11
7.1.180.0070.00514.21
7.1.170.0070.00514.13
7.1.160.0080.00414.16
7.1.150.0110.00014.05
7.1.140.0060.00614.24
7.1.130.0060.00614.25
7.1.120.0120.00013.98
7.1.110.0080.00414.12
7.1.100.0080.00615.92
7.1.90.0070.00513.93
7.1.80.0120.00014.08
7.1.70.0030.00715.62
7.1.60.0080.00916.67
7.1.50.0090.00615.44
7.1.40.0090.00214.08
7.1.30.0060.00614.30
7.1.20.0120.00013.92
7.1.10.0070.00514.11
7.1.00.0050.01918.18
7.0.330.0060.00613.83
7.0.320.0050.00514.00
7.0.310.0060.00614.07
7.0.300.0080.00514.02
7.0.290.0120.00014.03
7.0.280.0060.00614.01
7.0.270.0110.00013.94
7.0.260.0070.00414.07
7.0.250.0030.00914.09
7.0.240.0110.00014.11
7.0.230.0120.00014.22
7.0.220.0130.00014.09
7.0.210.0080.00414.11
7.0.200.0030.00715.45
7.0.190.0120.00014.20
7.0.180.0030.00814.04
7.0.170.0110.00013.97
7.0.160.0090.00313.82
7.0.150.0080.00414.06
7.0.140.0060.03817.95
7.0.130.0070.00414.18
7.0.120.0120.00014.02
7.0.110.0080.00413.96
7.0.100.0060.02316.96
7.0.90.0240.04316.91
7.0.80.0080.04317.03
7.0.70.0090.03816.86
7.0.60.0060.03616.97
7.0.50.0200.03717.00
7.0.40.0060.02717.00
7.0.30.0140.02017.09
7.0.20.0100.02516.95
7.0.10.0150.03217.00
7.0.00.0090.03717.03
5.6.400.0110.00012.37
5.6.390.0080.00312.43
5.6.380.0110.00012.40
5.6.370.0050.00512.55
5.6.360.0040.00712.68
5.6.350.0080.00312.52
5.6.340.0090.00312.49
5.6.330.0110.00012.52
5.6.320.0090.00212.70
5.6.310.0110.00012.34
5.6.300.0040.00812.57
5.6.290.0050.00512.61
5.6.280.0050.03716.77
5.6.270.0070.00412.50
5.6.260.0060.00612.50
5.6.250.0090.02216.57
5.6.240.0130.03516.69
5.6.230.0160.03516.56
5.6.220.0060.04316.68
5.6.210.0070.04016.60
5.6.200.0070.02216.86
5.6.190.0030.04716.82
5.6.180.0100.04016.72
5.6.170.0050.04516.83
5.6.160.0070.02916.92
5.6.150.0070.04016.86
5.6.140.0090.04416.90
5.6.130.0120.02016.86
5.6.120.0110.03016.93
5.6.110.0080.04116.79
5.6.100.0090.03916.78
5.6.90.0100.04216.88
5.6.80.0080.04116.47
5.6.70.0090.04016.44
5.6.60.0060.03416.49
5.6.50.0080.02416.35
5.6.40.0100.01816.41
5.6.30.0110.03316.45
5.6.20.0040.05016.34
5.6.10.0120.03516.54
5.6.00.0100.03816.49
5.5.380.0120.04016.51
5.5.370.0090.04416.48
5.5.360.0050.02716.46
5.5.350.0080.04316.39
5.5.340.0080.03916.62
5.5.330.0090.04116.49
5.5.320.0070.02516.61
5.5.310.0120.03516.68
5.5.300.0070.02516.63
5.5.290.0110.03616.69
5.5.280.0090.03916.68
5.5.270.0040.02816.53
5.5.260.0110.04116.74
5.5.250.0090.02316.52
5.5.240.0050.02516.25
5.5.230.0130.03216.34
5.5.220.0110.03816.37
5.5.210.0070.02616.41
5.5.200.0070.02316.22
5.5.190.0080.04016.25
5.5.180.0070.03816.30
5.5.170.0100.00012.39
5.5.160.0100.03216.36
5.5.150.0070.04016.15
5.5.140.0070.04016.22
5.5.130.0050.04316.12
5.5.120.0080.02316.25
5.5.110.0080.02616.06
5.5.100.0060.04716.34
5.5.90.0090.03716.19
5.5.80.0060.03116.26
5.5.70.0080.03816.38
5.5.60.0100.04216.24
5.5.50.0070.03816.21
5.5.40.0130.03016.32
5.5.30.0120.01716.34
5.5.20.0130.03316.15
5.5.10.0090.03816.13
5.5.00.0090.03516.29
5.4.450.0100.03616.08
5.4.440.0070.02715.83
5.4.430.0050.02315.92
5.4.420.0120.03315.97
5.4.410.0120.03515.89
5.4.400.0090.04015.70
5.4.390.0070.03515.62
5.4.380.0080.02015.66
5.4.370.0050.04015.68
5.4.360.0120.02815.72
5.4.350.0060.02315.78
5.4.340.0040.03615.70
5.4.330.0080.00312.25
5.4.320.0070.04315.69
5.4.310.0110.03615.87
5.4.300.0100.03515.76
5.4.290.0080.03815.75
5.4.280.0040.03115.79
5.4.270.0070.03715.66
5.4.260.0050.02815.67
5.4.250.0050.02315.77
5.4.240.0070.04015.80
5.4.230.0070.02915.57
5.4.220.0130.03315.46
5.4.210.0060.04115.72
5.4.200.0060.03115.70
5.4.190.0030.04215.70
5.4.180.0070.04015.56
5.4.170.0050.03815.83
5.4.160.0090.03515.51
5.4.150.0080.02315.64
5.4.140.0070.02214.40
5.4.130.0080.03714.36
5.4.120.0100.03514.46
5.4.110.0100.03514.42
5.4.100.0080.03714.32
5.4.90.0140.01914.33
5.4.80.0080.02214.35
5.4.70.0030.03814.40
5.4.60.0090.03414.40
5.4.50.0020.02914.42
5.4.40.0060.03914.43
5.4.30.0040.02814.46
5.4.20.0050.02414.45
5.4.10.0080.04014.47
5.4.00.0080.03714.05
5.3.290.0070.04313.75
5.3.280.0100.03313.79
5.3.270.0080.03713.72
5.3.260.0040.04113.66
5.3.250.0060.02613.66
5.3.240.0030.03013.65
5.3.230.0090.02313.61
5.3.220.0070.03413.72
5.3.210.0070.03813.60
5.3.200.0050.02213.55
5.3.190.0050.03913.71
5.3.180.0070.03913.71
5.3.170.0070.01913.76
5.3.160.0070.03313.75
5.3.150.0110.04013.77
5.3.140.0090.03913.74
5.3.130.0060.04113.77
5.3.120.0090.04013.62
5.3.110.0050.04113.68
5.3.100.0110.03513.47
5.3.90.0050.04113.47
5.3.80.0080.03613.24
5.3.70.0080.02813.33
5.3.60.0110.03513.50
5.3.50.0070.03513.24
5.3.40.0070.02213.29
5.3.30.0080.02313.31
5.3.20.0120.03213.16
5.3.10.0080.03513.18
5.3.00.0070.02213.13
5.2.170.0060.02511.63
5.2.160.0020.02411.50
5.2.150.0060.02911.54
5.2.140.0070.01711.42
5.2.130.0050.03511.47
5.2.120.0050.03011.43
5.2.110.0030.02211.44
5.2.100.0020.02611.45
5.2.90.0080.02711.36
5.2.80.0080.01811.37
5.2.70.0060.03211.33
5.2.60.0070.03011.38
5.2.50.0120.02211.47
5.2.40.0020.03411.33
5.2.30.0080.02711.31
5.2.20.0060.01811.34
5.2.10.0040.01811.17
5.2.00.0070.03611.21
5.1.60.0090.02210.46
5.1.50.0040.02210.50
5.1.40.0080.01810.43
5.1.30.0050.02310.67
5.1.20.0060.01710.69
5.1.10.0040.03010.48
5.1.00.0060.02510.39
5.0.50.0080.0139.71
5.0.40.0050.0129.71
5.0.30.0020.0359.71
5.0.20.0020.0209.71
5.0.10.0070.0209.71
5.0.00.0020.0329.71
4.4.90.0000.0209.71
4.4.80.0020.0199.71
4.4.70.0030.0139.71
4.4.60.0030.0179.71
4.4.50.0070.0159.71
4.4.40.0000.0299.71
4.4.30.0020.0209.71
4.4.20.0000.0209.71
4.4.10.0010.0219.71
4.4.00.0020.0309.71
4.3.110.0030.0089.71
4.3.100.0040.0109.71
4.3.90.0020.0149.71
4.3.80.0040.0239.71
4.3.70.0020.0209.71
4.3.60.0030.0169.71
4.3.50.0020.0159.71
4.3.40.0050.0189.71
4.3.30.0050.0139.71
4.3.20.0030.0129.71
4.3.10.0030.0089.71
4.3.00.0020.0189.71

preferences:
45.73 ms | 400 KiB | 5 Q