3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $functions = array( array('funcName' => 'FUNC1'), array('funcName' => 'FUNC2'), array('funcName' => 'FUNC3') ); function FUNC1() { echo 'FUNC1', PHP_EOL, PHP_EOL; } function FUNC2() { echo 'FUNC2', PHP_EOL, PHP_EOL; } function FUNC3() { echo 'FUNC3', PHP_EOL, PHP_EOL; } /** this worked only up to PHP 5.6.16 */ public function callAllFunctions() { foreach ($this->functions as $values) { echo 'call ', $values['funcName'], PHP_EOL; $this->$values['funcName'](); } } /** this code must be used in PHP 7.x public function callAllFunctions() { foreach ($this->functions as $values) { echo 'call ', $values['funcName'], PHP_EOL; $fncName = $values['funcName']; $this->$fncName(); } } */ } $test = new foo(); $test->callAllFunctions();

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)
8.3.60.0070.01016.48
8.3.50.0000.01516.29
8.3.40.0120.00318.97
8.3.30.0060.00918.68
8.3.20.0070.00720.18
8.3.10.0080.00023.65
8.3.00.0050.00323.66
8.2.180.0110.01118.43
8.2.170.0140.00022.96
8.2.160.0060.00920.44
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0030.00519.83
8.2.120.0070.00026.35
8.2.110.0000.00821.98
8.2.100.0030.00918.05
8.2.90.0040.00419.17
8.2.80.0080.00018.05
8.2.70.0000.00817.63
8.2.60.0070.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00720.65
8.2.30.0040.00419.43
8.2.20.0000.00817.91
8.2.10.0040.00418.19
8.2.00.0000.00718.11
8.1.270.0100.00720.29
8.1.260.0060.00328.09
8.1.250.0080.00028.09
8.1.240.0030.00623.98
8.1.230.0090.00319.06
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0100.00017.47
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00518.64
8.1.160.0080.00020.73
8.1.150.0040.00418.93
8.1.140.0000.00919.50
8.1.130.0050.00217.74
8.1.120.0030.00417.40
8.1.110.0000.00817.34
8.1.100.0000.00717.51
8.1.90.0090.00017.39
8.1.80.0000.00817.39
8.1.70.0000.00717.34
8.1.60.0030.00617.59
8.1.50.0040.00417.55
8.1.40.0000.00717.46
8.1.30.0000.00817.50
8.1.20.0000.00817.68
8.1.10.0040.00417.59
8.1.00.0040.00417.36
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0070.00018.44
8.0.270.0000.00717.26
8.0.260.0030.00317.16
8.0.250.0030.00316.93
8.0.240.0030.00517.09
8.0.230.0040.00416.95
8.0.220.0030.00616.93
8.0.210.0040.00416.93
8.0.200.0030.00316.88
8.0.190.0040.00416.97
8.0.180.0000.00717.04
8.0.170.0060.00316.91
8.0.160.0040.00416.82
8.0.150.0080.00016.86
8.0.140.0000.00716.79
8.0.130.0000.00613.36
8.0.120.0000.00816.91
8.0.110.0050.00316.90
8.0.100.0040.00416.96
8.0.90.0050.00216.99
8.0.80.0000.01616.97
8.0.70.0040.00416.90
8.0.60.0070.00016.80
8.0.50.0040.00416.96
8.0.30.0110.00616.98
8.0.20.0150.00717.43
8.0.10.0000.00817.13
8.0.00.0090.01016.77
7.4.330.0050.00016.76
7.4.320.0000.00616.59
7.4.300.0000.00816.46
7.4.290.0040.00416.47
7.4.280.0030.00616.46
7.4.270.0040.00416.47
7.4.260.0030.00316.45
7.4.250.0000.00716.36
7.4.240.0060.00216.48
7.4.230.0000.00816.64
7.4.220.0060.00916.64
7.4.210.0090.00616.64
7.4.200.0000.00716.41
7.4.160.0130.00316.46
7.4.150.0090.00917.40
7.4.140.0040.01517.86
7.4.130.0140.00916.53
7.4.120.0140.00516.55
7.4.110.0080.00816.62
7.4.100.0090.01216.57
7.4.90.0100.00716.33
7.4.80.0170.00619.39
7.4.70.0030.02116.64
7.4.60.0110.00616.46
7.4.50.0060.01016.30
7.4.40.0110.00616.59
7.4.30.0100.01116.70
7.4.00.0050.00914.87
7.3.330.0020.00213.44
7.3.320.0060.00013.37
7.3.310.0040.00416.42
7.3.300.0030.00316.47
7.3.290.0050.01216.43
7.3.280.0100.00716.42
7.3.270.0030.01617.40
7.3.260.0160.00316.39
7.3.250.0050.01216.39
7.3.240.0080.01316.55
7.3.230.0170.00016.64
7.3.210.0070.01016.36
7.3.200.0120.00619.39
7.3.190.0100.00916.57
7.3.180.0160.00016.48
7.3.170.0060.01116.62
7.3.160.0100.00716.66
7.3.120.0120.00614.80
7.3.110.0060.01214.91
7.3.100.0060.00914.79
7.3.90.0000.01414.62
7.3.80.0100.00614.93
7.3.70.0070.00714.97
7.3.60.0070.00714.57
7.3.50.0030.00915.05
7.3.40.0030.00614.91
7.3.30.0080.00814.88
7.3.20.0060.00616.63
7.3.10.0060.00616.68
7.3.00.0100.00316.69
7.2.330.0040.01516.84
7.2.320.0060.01116.66
7.2.310.0100.00716.78
7.2.300.0070.01016.63
7.2.290.0070.01116.79
7.2.250.0060.01215.09
7.2.240.0070.01114.82
7.2.230.0090.00615.02
7.2.220.0070.00714.94
7.2.210.0070.00714.94
7.2.200.0030.01015.13
7.2.190.0030.01015.17
7.2.180.0000.01414.80
7.2.170.0040.00415.22
7.2.160.0030.01315.24
7.2.150.0110.00416.74
7.2.140.0070.00416.89
7.2.130.0000.01616.98
7.2.120.0070.00716.98
7.2.110.0060.00916.77
7.2.100.0030.00916.93
7.2.90.0000.01416.77
7.2.80.0000.01316.63
7.2.70.0110.00416.93
7.2.60.0100.00716.94
7.2.50.0060.00917.16
7.2.40.0030.00916.86
7.2.30.0070.00717.19
7.2.20.0040.01416.92
7.2.10.0040.01516.96
7.2.00.0070.00817.99
7.1.330.0030.01315.89
7.1.320.0000.01515.75
7.1.310.0030.00616.07
7.1.300.0110.00415.74
7.1.290.0060.00615.84
7.1.280.0120.00315.81
7.1.270.0030.01015.81
7.1.260.0050.00515.92
7.1.250.0060.00615.69
7.1.240.0100.00315.77
7.1.230.0110.00315.90
7.1.220.0070.00715.56
7.1.210.0100.00315.79
7.1.200.0040.00615.77
7.1.190.0000.01315.91
7.1.180.0150.00015.74
7.1.170.0100.00315.72
7.1.160.0060.00315.91
7.1.150.0090.00915.78
7.1.140.0140.00315.61
7.1.130.0140.00415.82
7.1.120.0060.00315.95
7.1.110.0120.00315.83
7.1.100.0090.00316.96
7.1.90.0100.00615.79
7.1.80.0060.00615.82
7.1.70.0080.00116.35
7.1.60.0080.01017.45
7.1.50.0060.01116.20
7.1.40.0030.01015.82
7.1.30.0080.00415.80
7.1.20.0000.01015.86
7.1.10.0060.00615.66
7.1.00.0080.03719.03
7.0.330.0030.00615.40
7.0.320.0060.01015.35
7.0.310.0080.00315.38
7.0.300.0030.00915.21
7.0.290.0040.01115.21
7.0.280.0120.00615.39
7.0.270.0100.00415.57
7.0.260.0000.01115.18
7.0.250.0060.00915.49
7.0.240.0060.00615.34
7.0.230.0030.00915.46
7.0.220.0060.00615.35
7.0.210.0030.00715.55
7.0.200.0020.00716.18
7.0.190.0040.00415.48
7.0.180.0060.00315.26
7.0.170.0080.00015.26
7.0.160.0030.01015.53
7.0.150.0060.00615.48
7.0.140.0110.00315.57
7.0.130.0040.00415.36
7.0.120.0000.01415.55
7.0.110.0000.00815.52
7.0.100.0060.00315.34
7.0.90.0000.01015.55
7.0.80.0100.00315.55
7.0.70.0060.00615.21
7.0.60.0050.04818.71
7.0.50.0080.03016.61
7.0.40.0030.02616.81
7.0.30.0110.03016.83
7.0.20.0200.04516.73
7.0.10.0030.02816.81
7.0.00.0070.04616.88
5.6.400.0100.00314.46
5.6.390.0030.00914.61
5.6.380.0040.01214.45
5.6.370.0000.01214.37
5.6.360.0060.01014.56
5.6.350.0030.01014.48
5.6.340.0090.00614.32
5.6.330.0000.01514.21
5.6.320.0060.00314.29
5.6.310.0000.01314.47
5.6.300.0130.00014.25
5.6.290.0040.00414.17
5.6.280.0050.03817.73
5.6.270.0120.00314.73
5.6.260.0030.01314.48
5.6.250.0030.00914.30
5.6.240.0040.00814.53
5.6.230.0030.00914.52
5.6.220.0030.01314.17
5.6.210.0080.04717.33
5.6.200.0050.03216.50
5.6.190.0030.03417.45
5.6.180.0240.03417.34
5.6.170.0190.03117.47
5.6.160.0000.02917.38
5.6.150.0100.02316.24
5.6.140.0030.04716.36
5.6.130.0090.02316.16
5.6.120.0080.03817.73
5.6.110.0080.04017.82
5.6.100.0080.04217.61
5.6.90.0070.04617.60
5.6.80.0100.04017.46
5.6.70.0080.00814.51
5.6.60.0030.01314.36
5.6.50.0090.00614.32
5.6.40.0030.01314.03
5.6.30.0000.01314.19
5.6.20.0060.00614.18
5.6.10.0080.00414.41
5.6.00.0170.00014.06
5.5.380.0100.00714.11
5.5.370.0030.00714.53
5.5.360.0060.00914.30
5.5.350.0070.04217.48
5.5.340.0080.03516.08
5.5.330.0100.04017.46
5.5.320.0320.03517.28
5.5.310.0080.02517.15
5.5.300.0070.03016.13
5.5.290.0030.04516.29
5.5.280.0000.03317.37
5.5.270.0070.02017.43
5.5.260.0050.04617.52
5.5.250.0070.03017.47
5.5.240.0090.03417.12
5.5.230.0090.00014.38
5.5.220.0040.01114.31
5.5.210.0030.01214.51
5.5.200.0070.00713.95
5.5.190.0030.01314.36
5.5.180.0040.01114.07
5.5.170.0060.01014.48
5.5.160.0100.00314.22
5.5.150.0000.00914.45
5.5.140.0080.00314.36
5.5.130.0060.00613.79
5.5.120.0070.00714.40
5.5.110.0000.01314.15
5.5.100.0070.01014.46
5.5.90.0070.00714.43
5.5.80.0030.01413.83
5.5.70.0040.00813.97
5.5.60.0130.00614.18
5.5.50.0060.01214.38
5.5.40.0070.01014.23
5.5.30.0100.00314.06
5.5.20.0060.00914.22
5.5.10.0060.00914.38
5.5.00.0130.00013.95

preferences:
64.24 ms | 400 KiB | 5 Q