3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __get( $property ) { if ( 'bla' === $property ) { echo 'Initializing Text->bla' . PHP_EOL; $this->bla = 'Value'; return $this->bla; } $trace = debug_backtrace(); trigger_error( 'Undefined property via __get(): ' . $property . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_NOTICE); return null; } } $test = new Test(); echo $test->bla . PHP_EOL; echo $test->bla . PHP_EOL; echo $test->bla . PHP_EOL; echo $test->kaka . PHP_EOL; echo $test->bla . 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)
8.3.60.0000.01516.75
8.3.50.0140.00016.63
8.3.40.0070.00718.83
8.3.30.0170.00018.85
8.3.20.0000.00720.39
8.3.10.0120.00021.95
8.3.00.0060.00319.80
8.2.180.0040.01116.36
8.2.170.0140.00422.96
8.2.160.0120.00619.15
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00721.00
8.2.120.0000.00826.35
8.2.110.0100.00022.16
8.2.100.0040.00717.87
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0000.00817.59
8.2.60.0080.00018.05
8.2.50.0000.00818.10
8.2.40.0060.00320.64
8.2.30.0000.00819.38
8.2.20.0070.00018.19
8.2.10.0000.00718.01
8.2.00.0000.00718.12
8.1.280.0100.00325.92
8.1.270.0030.00523.84
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00320.86
8.1.230.0030.00719.22
8.1.220.0030.00517.77
8.1.210.0060.00318.77
8.1.200.0000.01017.47
8.1.190.0030.00617.25
8.1.180.0060.00318.10
8.1.170.0000.00718.96
8.1.160.0030.00319.02
8.1.150.0000.00818.95
8.1.140.0030.00619.55
8.1.130.0030.00318.90
8.1.120.0000.00717.38
8.1.110.0060.00317.43
8.1.100.0000.00817.46
8.1.90.0050.00317.39
8.1.80.0000.00717.50
8.1.70.0080.00017.51
8.1.60.0040.00717.63
8.1.50.0050.00317.55
8.1.40.0080.00017.51
8.1.30.0060.00317.58
8.1.20.0070.00017.58
8.1.10.0030.00617.56
8.1.00.0000.00717.41
8.0.300.0040.00420.11
8.0.290.0040.00416.75
8.0.280.0000.00718.52
8.0.270.0030.00517.18
8.0.260.0030.00316.90
8.0.250.0040.00416.94
8.0.240.0000.00717.03
8.0.230.0030.00317.00
8.0.220.0030.00316.86
8.0.210.0030.00616.94
8.0.200.0050.00216.95
8.0.190.0060.00317.04
8.0.180.0050.00217.00
8.0.170.0040.00416.91
8.0.160.0030.00316.93
8.0.150.0000.00716.91
8.0.140.0000.00716.86
8.0.130.0050.00013.39
8.0.120.0030.00616.91
8.0.110.0000.00816.84
8.0.100.0050.00316.92
8.0.90.0040.00416.84
8.0.80.0110.00917.04
8.0.70.0070.00016.87
8.0.60.0000.00716.85
8.0.50.0070.00016.85
8.0.30.0140.00317.16
8.0.20.0130.00817.40
8.0.10.0040.00416.99
8.0.00.0100.00717.11
7.4.330.0000.00615.55
7.4.320.0000.00616.60
7.4.300.0000.00616.62
7.4.290.0040.00416.43
7.4.280.0040.00416.37
7.4.270.0000.00716.45
7.4.260.0000.00716.43
7.4.250.0050.00316.42
7.4.240.0040.00416.54
7.4.230.0070.00016.32
7.4.220.0190.00716.54
7.4.210.0090.00616.57
7.4.200.0080.00016.33
7.4.160.0110.00916.55
7.4.150.0130.00917.40
7.4.140.0070.01117.86
7.4.130.0060.01216.57
7.4.120.0100.01316.48
7.4.110.0110.00716.66
7.4.100.0140.00316.66
7.4.90.0090.00916.53
7.4.80.0100.00719.39
7.4.70.0230.00016.61
7.4.60.0060.00916.51
7.4.50.0050.01016.57
7.4.40.0090.00916.50
7.4.30.0070.01016.59
7.4.00.0060.00915.00
7.3.330.0000.00513.43
7.3.320.0030.00213.52
7.3.310.0070.00016.44
7.3.300.0030.00316.32
7.3.290.0100.00416.45
7.3.280.0100.00816.43
7.3.270.0100.00917.40
7.3.260.0070.01316.43
7.3.250.0100.00716.40
7.3.240.0090.00916.31
7.3.230.0060.01216.38
7.3.210.0130.00316.50
7.3.200.0030.02016.57
7.3.190.0070.01016.50
7.3.180.0090.00616.65
7.3.170.0120.00416.41
7.3.160.0190.00316.49
7.3.120.0030.01714.78
7.3.110.0040.01514.91
7.3.100.0070.00714.55
7.3.90.0030.01014.80
7.3.80.0030.01014.91
7.3.70.0060.00914.97
7.3.60.0090.00414.79
7.3.50.0030.01014.93
7.3.40.0000.01414.80
7.3.30.0110.00314.74
7.3.20.0030.00916.79
7.3.10.0000.01216.79
7.3.00.0090.00316.64
7.2.330.0070.01016.77
7.2.320.0060.01116.73
7.2.310.0100.00616.73
7.2.300.0080.00816.73
7.2.290.0100.01316.60
7.2.250.0100.01015.18
7.2.240.0100.01015.16
7.2.230.0120.00315.34
7.2.220.0000.01515.00
7.2.210.0030.01014.92
7.2.200.0070.01015.03
7.2.190.0070.01015.04
7.2.180.0000.00914.73
7.2.170.0000.01414.79
7.2.160.0070.00715.21
7.2.150.0030.01016.86
7.2.140.0040.01217.08
7.2.130.0040.00817.08
7.2.120.0030.01416.82
7.2.110.0070.01116.97
7.2.100.0040.01116.71
7.2.90.0090.00616.74
7.2.80.0090.00616.64
7.2.70.0080.00617.09
7.2.60.0090.00417.08
7.2.50.0000.01317.08
7.2.40.0030.01017.00
7.2.30.0000.01417.10
7.2.20.0000.01416.88
7.2.10.0030.01316.71
7.2.00.0060.00616.97
7.1.330.0090.00916.01
7.1.320.0070.00415.91
7.1.310.0030.01015.83
7.1.300.0060.00615.49
7.1.290.0040.00816.01
7.1.280.0030.01015.71
7.1.270.0040.01115.79
7.1.260.0000.01115.98
7.1.250.0000.01115.85
7.1.240.0000.01515.93
7.1.230.0090.00315.79
7.1.220.0030.00715.62
7.1.210.0040.00415.57
7.1.200.0080.00415.84
7.1.190.0060.00615.71
7.1.180.0030.00715.74
7.1.170.0070.00415.90
7.1.160.0070.00715.90
7.1.150.0030.00915.86
7.1.140.0060.01215.98
7.1.130.0090.00915.64
7.1.120.0000.01415.61
7.1.110.0120.00315.73
7.1.100.0070.00715.43
7.1.90.0030.01415.86
7.1.80.0030.00715.61
7.1.70.0070.00816.60
7.1.60.0220.00825.32
7.1.50.0170.00825.07
7.1.40.0150.01125.23
7.1.30.0160.00825.05
7.1.20.0180.01025.20
7.1.10.0060.00816.09
7.1.00.0070.00816.22
7.0.330.0040.01115.60
7.0.320.0000.01315.37
7.0.310.0060.00315.56
7.0.300.0090.00615.52
7.0.290.0060.00615.38
7.0.280.0070.00715.50
7.0.270.0030.00715.39
7.0.260.0030.01015.35
7.0.250.0060.00315.46
7.0.240.0110.00415.61
7.0.230.0070.00415.52
7.0.220.0070.00715.62
7.0.210.0030.00915.47
7.0.200.0030.01116.14
7.0.190.0050.00916.12
7.0.180.0080.00815.93
7.0.170.0040.00815.97
7.0.160.0020.01715.99
7.0.150.0080.00815.73
7.0.140.0030.01015.79
7.0.130.0100.01116.06
7.0.120.0050.01215.89
7.0.110.0080.00915.98
7.0.100.0090.00615.95
7.0.90.0060.00715.85
7.0.80.0020.01015.88
7.0.70.0080.00816.01
7.0.60.0070.00715.79
7.0.50.0040.00915.82
7.0.40.0050.00915.06
7.0.30.0060.00814.97
7.0.20.0070.00614.93
7.0.10.0090.00714.84
7.0.00.0090.00714.88
5.6.400.0030.00714.51
5.6.390.0120.00314.63
5.6.380.0030.01014.67
5.6.370.0080.00014.39
5.6.360.0030.01014.09
5.6.350.0080.00314.63
5.6.340.0100.00613.97
5.6.330.0090.00314.57
5.6.320.0040.00814.46
5.6.310.0030.01414.32
5.6.300.0070.01014.49
5.6.290.0030.00714.54
5.6.280.0060.00814.40
5.6.270.0060.00914.52
5.6.260.0060.00614.47
5.6.250.0130.00014.20
5.6.240.0040.00814.35
5.6.230.0000.01214.46
5.6.220.0060.00314.38
5.6.210.0110.00414.08
5.6.200.0060.01014.57
5.6.190.0070.01114.30
5.6.180.0090.00313.90
5.6.170.0060.00613.94
5.6.160.0000.01514.15
5.6.150.0060.01014.46
5.6.140.0030.01014.27
5.6.130.0070.00714.54
5.6.120.0070.00314.26
5.6.110.0060.00914.42
5.6.100.0040.00814.34
5.6.90.0030.00814.55
5.6.80.0060.00614.26
5.6.70.0130.00314.11
5.6.60.0080.00614.43
5.6.50.0030.00614.29
5.6.40.0130.00014.13
5.6.30.0000.00914.52
5.6.20.0070.00714.27
5.6.10.0070.00314.12
5.6.00.0030.00814.59

preferences:
37.61 ms | 400 KiB | 5 Q