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; } trigger_error( 'Undefined property via __get(): ' . $property, 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)
8.3.70.0100.01016.63
8.3.60.0040.01118.31
8.3.50.0110.00416.48
8.3.40.0120.00318.81
8.3.30.0040.01118.85
8.3.20.0050.00320.25
8.3.10.0000.00921.89
8.3.00.0080.00019.68
8.2.180.0040.01116.63
8.2.170.0120.00622.96
8.2.160.0120.00619.21
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00419.45
8.2.120.0030.00526.35
8.2.110.0100.00021.04
8.2.100.0060.00617.84
8.2.90.0000.00819.17
8.2.80.0080.00018.03
8.2.70.0000.01217.38
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00920.59
8.2.30.0000.00719.13
8.2.20.0040.00418.16
8.2.10.0030.00618.02
8.2.00.0030.00417.98
8.1.280.0150.00025.92
8.1.270.0070.00022.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00719.34
8.1.230.0040.00719.22
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0050.00317.22
8.1.180.0000.00718.10
8.1.170.0000.00719.02
8.1.160.0070.00018.97
8.1.150.0060.00320.55
8.1.140.0050.00519.55
8.1.130.0000.00718.95
8.1.120.0080.00017.37
8.1.110.0040.00417.31
8.1.100.0050.00217.46
8.1.90.0060.00317.38
8.1.80.0000.00717.48
8.1.70.0000.00717.33
8.1.60.0000.01117.55
8.1.50.0050.00317.41
8.1.40.0100.00017.46
8.1.30.0080.00017.65
8.1.20.0050.00317.68
8.1.10.0000.00717.58
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.36
8.0.270.0040.00417.26
8.0.260.0030.00316.96
8.0.250.0030.00316.98
8.0.240.0040.00416.93
8.0.230.0030.00317.00
8.0.220.0040.00416.95
8.0.210.0000.00816.86
8.0.200.0060.00016.93
8.0.190.0050.00317.03
8.0.180.0040.00416.93
8.0.170.0040.00316.87
8.0.160.0040.00416.96
8.0.150.0070.00016.77
8.0.140.0070.00016.93
8.0.130.0030.00313.38
8.0.120.0030.00516.80
8.0.110.0000.00816.98
8.0.100.0070.00016.99
8.0.90.0030.00316.78
8.0.80.0040.01516.88
8.0.70.0050.00216.82
8.0.60.0050.00216.71
8.0.50.0040.00416.93
8.0.30.0140.00617.06
8.0.20.0130.01417.40
8.0.10.0080.00017.00
8.0.00.0030.01416.50
7.4.330.0000.00615.55
7.4.320.0060.00016.43
7.4.300.0030.00316.45
7.4.290.0040.00416.46
7.4.280.0040.00416.33
7.4.270.0020.00516.54
7.4.260.0000.00716.34
7.4.250.0030.00516.49
7.4.240.0000.00716.38
7.4.230.0040.00416.65
7.4.220.0130.00616.45
7.4.210.0090.00616.37
7.4.200.0000.00716.19
7.4.160.0110.00816.53
7.4.150.0160.01017.40
7.4.140.0080.01117.86
7.4.130.0060.01216.38
7.4.120.0090.01116.43
7.4.110.0100.01016.51
7.4.100.0110.01216.55
7.4.90.0140.00516.47
7.4.80.0220.00319.39
7.4.70.0150.00416.52
7.4.60.0060.00916.47
7.4.50.0110.00716.53
7.4.40.0100.01316.48
7.4.30.0100.01016.40
7.4.10.0040.01214.84
7.4.00.0100.00514.98
7.3.330.0030.00313.16
7.3.320.0000.00513.41
7.3.310.0000.00716.13
7.3.300.0000.00716.26
7.3.290.0090.00916.29
7.3.280.0070.01016.27
7.3.270.0140.00317.40
7.3.260.0060.01516.41
7.3.250.0080.01016.38
7.3.240.0080.01116.30
7.3.230.0110.00716.28
7.3.210.0040.01616.23
7.3.200.0170.00616.33
7.3.190.0100.00716.47
7.3.180.0140.00716.60
7.3.170.0160.00016.32
7.3.160.0100.00616.47
7.3.130.0120.00614.76
7.3.120.0070.01014.72
7.3.110.0000.01714.85
7.3.100.0090.00614.98
7.3.90.0040.01114.69
7.3.80.0070.00414.78
7.3.70.0000.01014.79
7.3.60.0000.01614.89
7.3.50.0040.00414.87
7.3.40.0110.00414.52
7.3.30.0040.01114.65
7.3.20.0030.01016.66
7.3.10.0000.01116.84
7.3.00.0060.00616.77
7.2.330.0100.01016.34
7.2.320.0140.00316.34
7.2.310.0060.01116.56
7.2.300.0040.01616.52
7.2.290.0150.00916.37
7.2.260.0130.00315.01
7.2.250.0070.01014.98
7.2.240.0130.00314.85
7.2.230.0090.00615.11
7.2.220.0060.01015.28
7.2.210.0000.01214.85
7.2.200.0100.00315.03
7.2.190.0090.00615.13
7.2.180.0070.00715.13
7.2.170.0070.00715.14
7.2.160.0090.00615.05
7.2.150.0110.00416.77
7.2.140.0030.00616.53
7.2.130.0070.01016.82
7.2.120.0030.00917.03
7.2.110.0040.01116.98
7.2.100.0060.00317.07
7.2.90.0070.00716.90
7.2.80.0030.00616.67
7.2.70.0030.00917.20
7.2.60.0070.00816.80
7.2.50.0040.00817.09
7.2.40.0060.00916.68
7.2.30.0080.00816.86
7.2.20.0040.00917.02
7.2.10.0090.00917.16
7.2.00.0100.01016.80
7.1.330.0000.01715.63
7.1.320.0070.01015.89
7.1.310.0000.00815.67
7.1.300.0120.00315.76
7.1.290.0070.00715.86
7.1.280.0070.01015.29
7.1.270.0070.00415.55
7.1.260.0030.01015.40
7.1.250.0040.00415.49
7.1.240.0060.00615.66
7.1.230.0000.00815.95
7.1.220.0000.01215.68
7.1.210.0070.00715.65
7.1.200.0050.00415.57
7.1.190.0100.00315.73
7.1.180.0040.00415.73
7.1.170.0030.00915.63
7.1.160.0100.00615.77
7.1.150.0040.00715.80
7.1.140.0030.00915.75
7.1.130.0100.00715.79
7.1.120.0030.00915.47
7.1.110.0030.00615.77
7.1.100.0030.01116.70
7.1.90.0030.00615.62
7.1.80.0030.01015.43
7.1.70.0020.01316.48
7.1.60.0140.01025.45
7.1.50.0540.01124.98
7.1.40.0130.01225.14
7.1.30.0110.01324.99
7.1.20.0200.00725.12
7.1.10.0020.01316.10
7.1.00.0060.00716.07
7.0.330.0000.01515.35
7.0.320.0130.00015.20
7.0.310.0040.00715.39
7.0.300.0030.01015.35
7.0.290.0000.01115.46
7.0.280.0040.01115.18
7.0.270.0030.01015.29
7.0.260.0060.00615.28
7.0.250.0040.00715.20
7.0.240.0040.00415.57
7.0.230.0000.01115.47
7.0.220.0060.00315.28
7.0.210.0040.00415.30
7.0.200.0050.00915.79
7.0.190.0060.00915.78
7.0.180.0060.00915.88
7.0.170.0090.00615.80
7.0.160.0080.00615.66
7.0.150.0020.01015.84
7.0.140.0070.00715.80
7.0.130.0100.00515.97
7.0.120.0050.00515.87
7.0.110.0060.00415.77
7.0.100.0030.00815.91
7.0.90.0080.00615.80
7.0.80.0050.01015.86
7.0.70.0020.01315.71
7.0.60.0010.01015.81
7.0.50.0040.01315.84
7.0.40.0070.01015.05
7.0.30.0040.00815.18
7.0.20.0020.01115.02
7.0.10.0050.00814.95
7.0.00.0080.00714.94
5.6.400.0030.01014.53
5.6.390.0060.00914.30
5.6.380.0030.00614.49
5.6.370.0070.00714.61
5.6.360.0110.00314.18
5.6.350.0030.01014.14
5.6.340.0040.00414.11
5.6.330.0150.00314.34
5.6.320.0040.01113.85
5.6.310.0040.00714.36
5.6.300.0030.00914.21
5.6.290.0030.00714.44
5.6.280.0070.00714.23
5.6.270.0000.01214.38
5.6.260.0030.00914.18
5.6.250.0050.00314.54
5.6.240.0060.00314.43
5.6.230.0050.00314.42
5.6.220.0090.00314.53
5.6.210.0000.01714.35
5.6.200.0040.00814.57
5.6.190.0000.01214.59
5.6.180.0000.01114.51
5.6.170.0070.00714.27
5.6.160.0080.00614.23
5.6.150.0060.00614.18
5.6.140.0080.00814.35
5.6.130.0000.01114.39
5.6.120.0000.00814.22
5.6.110.0090.00914.04
5.6.100.0040.00414.13
5.6.90.0070.00714.25
5.6.80.0060.00614.34
5.6.70.0110.00314.25
5.6.60.0030.01014.13
5.6.50.0040.00814.09
5.6.40.0040.00714.35
5.6.30.0040.00414.59
5.6.20.0060.00614.14
5.6.10.0110.00314.11
5.6.00.0040.00914.34

preferences:
41.37 ms | 400 KiB | 5 Q