3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new class { private $a = 3; protected $b = 2; public $c = 1; }; $arr = (array)$foo; var_dump($arr); var_dump(array_keys($arr)[0][0]);

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)
8.3.70.0100.01316.50
8.3.60.0110.00416.25
8.3.50.0100.01021.26
8.3.40.0120.00318.86
8.3.30.0070.00718.71
8.3.20.0070.00020.34
8.3.10.0000.00723.62
8.3.00.0080.00023.67
8.2.190.0110.01116.58
8.2.180.0160.00618.29
8.2.170.0110.00322.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00319.77
8.2.120.0040.00426.35
8.2.110.0030.00722.13
8.2.100.0080.00318.05
8.2.90.0030.00519.26
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0050.00317.91
8.2.50.0050.00318.07
8.2.40.0090.00022.38
8.2.30.0070.00019.38
8.2.20.0000.00717.66
8.2.10.0000.00718.15
8.2.00.0040.00418.22
8.1.280.0100.00325.92
8.1.270.0090.00623.79
8.1.260.0080.00328.09
8.1.250.0040.00428.09
8.1.240.0030.00623.80
8.1.230.0040.00819.16
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0110.00317.13
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0040.00418.44
8.1.160.0000.00720.76
8.1.150.0050.00318.95
8.1.140.0050.00319.60
8.1.130.0030.00317.61
8.1.120.0000.00717.45
8.1.110.0040.00417.50
8.1.100.0040.00417.38
8.1.90.0050.00317.46
8.1.80.0050.00317.51
8.1.70.0070.00017.43
8.1.60.0040.00417.61
8.1.50.0060.00317.47
8.1.40.0050.00517.43
8.1.30.0060.00317.62
8.1.20.0040.00417.49
8.1.10.0060.00317.55
8.1.00.0000.00817.37
8.0.300.0050.00518.77
8.0.290.0070.00016.75
8.0.280.0000.00718.46
8.0.270.0000.00717.17
8.0.260.0000.00717.32
8.0.250.0040.00416.84
8.0.240.0050.00316.95
8.0.230.0000.00716.92
8.0.220.0000.00716.81
8.0.210.0040.00416.93
8.0.200.0000.00916.99
8.0.190.0030.00716.94
8.0.180.0000.00716.95
8.0.170.0030.00516.79
8.0.160.0030.00316.86
8.0.150.0030.00316.79
8.0.140.0040.00416.86
8.0.130.0030.00313.32
8.0.120.0000.00716.77
8.0.110.0000.00716.96
8.0.100.0040.00416.91
8.0.90.0000.00716.77
8.0.80.0060.01016.91
8.0.70.0080.00016.88
8.0.60.0070.00016.75
8.0.50.0030.00616.88
8.0.30.0110.00817.26
8.0.20.0150.00617.40
8.0.10.0000.00716.98
8.0.00.0080.01216.74
7.4.330.0060.00016.83
7.4.320.0070.00016.59
7.4.300.0070.00016.48
7.4.290.0030.00316.45
7.4.280.0000.00816.52
7.4.270.0030.00316.41
7.4.260.0030.00316.60
7.4.250.0030.00716.46
7.4.240.0020.00716.48
7.4.230.0040.00416.39
7.4.220.0100.01716.61
7.4.210.0070.00816.47
7.4.200.0030.00316.70
7.4.160.0050.01016.47
7.4.150.0170.00717.40
7.4.140.0070.01217.86
7.4.130.0120.01016.54
7.4.120.0070.01016.52
7.4.110.0110.00716.55
7.4.100.0070.01016.53
7.4.90.0120.00616.36
7.4.80.0110.00719.39
7.4.70.0120.00916.60
7.4.60.0030.01316.63
7.4.50.0070.01116.65
7.4.40.0110.00516.43
7.4.30.0150.00916.58
7.4.10.0030.01314.93
7.4.00.0040.01215.01
7.3.330.0000.00613.17
7.3.320.0060.00013.31
7.3.310.0030.00616.31
7.3.300.0000.00716.32
7.3.290.0000.00716.32
7.3.280.0110.00516.28
7.3.270.0110.00717.40
7.3.260.0160.00016.24
7.3.250.0110.01116.45
7.3.240.0130.00516.29
7.3.230.0090.00916.39
7.3.210.0100.01016.31
7.3.200.0060.01319.39
7.3.190.0100.00716.45
7.3.180.0090.00916.32
7.3.170.0090.00816.47
7.3.160.0050.01116.60
7.3.130.0060.01314.96
7.3.120.0110.00614.82
7.3.110.0040.01814.91
7.3.100.0100.00714.95
7.3.90.0060.00914.81
7.3.80.0070.01014.76
7.3.70.0070.01114.84
7.3.60.0070.00714.89
7.3.50.0070.00714.68
7.3.40.0030.01214.57
7.3.30.0060.00314.54
7.3.20.0030.01316.66
7.3.10.0080.00816.47
7.3.00.0170.00616.49
7.2.330.0130.01316.52
7.2.320.0110.00616.71
7.2.310.0030.01916.79
7.2.300.0110.00716.39
7.2.290.0100.01316.70
7.2.260.0030.01415.18
7.2.250.0040.01515.04
7.2.240.0000.01914.75
7.2.230.0140.00015.28
7.2.220.0060.00914.94
7.2.210.0060.01015.17
7.2.200.0030.01214.89
7.2.190.0060.00914.80
7.2.180.0000.01615.11
7.2.170.0040.01515.01
7.2.160.0040.01514.68
7.2.150.0140.00016.95
7.2.140.0060.01016.74
7.2.130.0070.01416.47
7.2.120.0130.00916.85
7.2.110.0100.00816.80
7.2.100.0110.00716.38
7.2.90.0070.01216.65
7.2.80.0150.01016.71
7.2.70.0110.00916.56
7.2.60.0100.01016.70
7.2.50.0100.00816.61
7.2.40.0160.00616.54
7.2.30.0080.01316.65
7.2.20.0100.00616.58
7.2.10.0110.00616.46
7.2.00.0060.01017.63
7.1.330.0100.00715.57
7.1.320.0040.00815.80
7.1.310.0030.01015.84
7.1.300.0040.00415.82
7.1.290.0120.00315.87
7.1.280.0070.00715.72
7.1.270.0030.00615.64
7.1.260.0030.00715.77
7.1.250.0070.00915.47
7.1.240.0060.00615.82
7.1.230.0100.00715.93
7.1.220.0080.00415.75
7.1.210.0030.01415.67
7.1.200.0040.00715.61
7.1.190.0030.01015.89
7.1.180.0060.00615.55
7.1.170.0030.00915.92
7.1.160.0060.00815.87
7.1.150.0000.01415.86
7.1.140.0060.00315.83
7.1.130.0060.00315.56
7.1.120.0030.01015.54
7.1.110.0040.00815.66
7.1.100.0060.01217.11
7.1.90.0070.00715.95
7.1.80.0030.00615.61
7.1.70.0040.00716.43
7.1.60.0060.01417.51
7.1.50.0080.00616.41
7.1.40.0060.00615.71
7.1.30.0090.00415.98
7.1.20.0040.00415.78
7.1.10.0070.00315.84
7.1.00.0080.03819.06
7.0.330.0040.01115.30
7.0.320.0080.00815.42
7.0.310.0060.01015.38
7.0.300.0060.00915.37
7.0.290.0030.01215.60
7.0.280.0030.01015.01
7.0.270.0030.01315.29
7.0.260.0060.00915.33
7.0.250.0030.00915.37
7.0.240.0000.00815.38
7.0.230.0060.00915.40
7.0.220.0040.00415.39
7.0.210.0070.00715.43
7.0.200.0020.00815.96
7.0.190.0140.00015.53
7.0.180.0000.00915.36
7.0.170.0030.01015.35
7.0.160.0060.00915.40
7.0.150.0070.00315.26
7.0.140.0070.00715.28
7.0.130.0040.01115.38
7.0.120.0040.00815.26
7.0.110.0060.01015.45
7.0.100.0030.00715.43
7.0.90.0070.00715.55
7.0.80.0030.01215.16
7.0.70.0070.00615.38
7.0.60.0070.03218.44
7.0.50.0110.04016.64
7.0.40.0070.02816.82
7.0.30.0220.02616.96
7.0.20.0240.04016.86
7.0.10.0030.03516.80
7.0.00.0090.03516.82
5.6.400.0060.00813.83
5.6.390.0090.00614.17
5.6.380.0110.00413.96
5.6.370.0030.01014.20
5.6.360.0090.00614.28
5.6.350.0030.01014.35
5.6.340.0100.00714.08
5.6.330.0070.01014.25
5.6.320.0070.00313.93
5.6.310.0110.00414.16
5.6.300.0070.00714.24
5.6.290.0040.01113.98
5.6.280.0070.02917.51
5.6.270.0000.01214.18
5.6.260.0000.00814.29
5.6.250.0040.00713.98
5.6.240.0030.01114.33
5.6.230.0090.00613.94
5.6.220.0040.01114.30
5.6.210.0110.04217.46
5.6.200.0030.04416.33
5.6.190.0050.03017.38
5.6.180.0150.03517.36
5.6.170.0160.03017.31
5.6.160.0090.02517.27
5.6.150.0050.02916.19
5.6.140.0130.03216.12
5.6.130.0020.02816.13
5.6.120.0030.03117.65
5.6.110.0020.04317.52
5.6.100.0080.04517.61
5.6.90.0090.02517.48
5.6.80.0060.03517.26
5.6.70.0070.00713.96
5.6.60.0080.00614.04
5.6.50.0060.00314.22
5.6.40.0100.00714.27
5.6.30.0080.00614.00
5.6.20.0090.00314.13
5.6.10.0070.00713.86
5.6.00.0040.01114.09
5.5.380.0060.00614.35
5.5.370.0100.00013.84
5.5.360.0100.00313.92
5.5.350.1780.02017.22
5.5.340.0050.02516.12
5.5.330.0070.02917.00
5.5.320.0250.02717.08
5.5.310.0130.02617.13
5.5.300.0030.02115.92
5.5.290.0030.04015.96
5.5.280.0020.03117.39
5.5.270.0110.02517.25
5.5.260.0070.03217.40
5.5.250.0070.03517.34
5.5.240.0130.04417.07
5.5.230.0030.01013.94
5.5.220.0100.00714.18
5.5.210.0070.00314.02
5.5.200.0070.00713.70
5.5.190.0040.00413.77
5.5.180.0060.00613.96
5.5.170.0110.00314.01
5.5.160.0040.00714.04
5.5.150.0040.00713.88
5.5.140.0080.00014.02
5.5.130.0000.01013.86
5.5.120.0000.01113.98
5.5.110.0110.00413.89
5.5.100.0000.00813.97
5.5.90.0040.00413.77
5.5.80.0000.00913.96
5.5.70.0030.01014.02
5.5.60.0130.00013.81
5.5.50.0090.00313.71
5.5.40.0040.00813.95
5.5.30.0000.01413.89
5.5.20.0050.00513.79
5.5.10.0000.01014.05
5.5.00.0000.01413.92

preferences:
51.61 ms | 401 KiB | 5 Q