3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = ['a','b','c']; } $test = new A; $a = (array) $test; foreach($a as $k=>$v){ echo $k; echo var_dump($v); }

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)
8.3.60.0110.00416.38
8.3.50.0110.00722.05
8.3.40.0140.00718.59
8.3.30.0040.01118.42
8.3.20.0080.00019.05
8.3.10.0070.00021.69
8.3.00.0040.00420.94
8.2.180.0100.01016.38
8.2.170.0110.00422.96
8.2.160.0070.00722.09
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00419.82
8.2.120.0040.00426.35
8.2.110.0030.00622.25
8.2.100.0070.00417.63
8.2.90.0050.00319.22
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0070.00018.04
8.2.50.0060.00318.10
8.2.40.0050.00220.55
8.2.30.0080.00020.64
8.2.20.0070.00017.61
8.2.10.0040.00417.98
8.2.00.0000.00717.93
8.1.280.0110.00425.92
8.1.270.0070.00723.99
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0060.00322.52
8.1.230.0080.00417.42
8.1.220.0070.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.30
8.1.160.0040.00420.88
8.1.150.0000.00818.79
8.1.140.0040.00419.62
8.1.130.0030.00317.69
8.1.120.0000.00717.46
8.1.110.0040.00417.45
8.1.100.0040.00417.48
8.1.90.0000.00717.51
8.1.80.0040.00417.33
8.1.70.0000.00717.44
8.1.60.0040.00417.56
8.1.50.0040.00417.40
8.1.40.0000.00717.49
8.1.30.0080.00017.61
8.1.20.0040.00417.62
8.1.10.0050.00217.44
8.1.00.0080.00417.42
8.0.300.0020.00518.77
8.0.290.0070.00016.75
8.0.280.0030.00318.43
8.0.270.0000.00717.13
8.0.260.0000.00817.25
8.0.250.0040.00417.01
8.0.240.0000.00716.95
8.0.230.0030.00316.98
8.0.220.0030.00316.84
8.0.210.0030.00316.80
8.0.200.0050.00316.81
8.0.190.0040.00416.95
8.0.180.0000.00816.79
8.0.170.0000.00716.80
8.0.160.0040.00416.98
8.0.150.0050.00216.84
8.0.140.0030.00616.73
8.0.130.0030.00313.23
8.0.120.0040.00416.73
8.0.110.0070.00016.76
8.0.100.0050.00216.76
8.0.90.0070.00016.66
8.0.80.0070.00716.87
8.0.70.0040.00416.68
8.0.60.0050.00316.75
8.0.50.0040.00416.93
8.0.30.0060.01217.19
8.0.20.0110.01117.40
8.0.10.0000.00716.93
8.0.00.0110.00716.73
7.4.330.0020.00215.08
7.4.320.0030.00316.55
7.4.300.0030.00316.47
7.4.290.0060.00616.50
7.4.280.0080.00016.48
7.4.270.0030.00316.54
7.4.260.0020.00516.38
7.4.250.0000.00716.46
7.4.240.0000.00816.50
7.4.230.0030.00316.66
7.4.220.0130.01316.47
7.4.210.0100.00516.65
7.4.200.0040.00416.61
7.4.160.0090.00616.34
7.4.150.0110.00517.40
7.4.140.0080.01217.86
7.4.130.0110.00616.40
7.4.120.0080.01016.47
7.4.110.0100.00616.40
7.4.100.0110.00716.44
7.4.90.0040.01216.61
7.4.80.0040.01819.39
7.4.70.0040.01216.52
7.4.60.0000.01616.43
7.4.50.0000.01416.46
7.4.40.0100.00716.42
7.4.30.0130.00316.63
7.4.00.0070.01014.78
7.3.330.0000.00813.15
7.3.320.0050.00013.11
7.3.310.0070.00016.34
7.3.300.0000.00716.20
7.3.290.0030.00316.25
7.3.280.0110.00616.29
7.3.270.0080.00817.40
7.3.260.0100.00816.35
7.3.250.0160.00716.37
7.3.240.0090.00716.39
7.3.230.0060.01016.39
7.3.210.0070.01016.51
7.3.200.0120.01116.38
7.3.190.0140.00316.39
7.3.180.0060.00916.70
7.3.170.0100.00616.49
7.3.160.0080.00816.53
7.3.120.0070.01014.86
7.3.110.0040.00414.88
7.3.100.0060.00314.79
7.3.90.0070.00314.76
7.3.80.0080.00614.73
7.3.70.0060.01014.71
7.3.60.0040.01114.62
7.3.50.0040.01114.83
7.3.40.0080.00814.83
7.3.30.0090.00614.74
7.3.20.0070.00716.63
7.3.10.0000.01616.57
7.3.00.0030.01116.58
7.2.330.0080.00816.52
7.2.320.0130.01016.64
7.2.310.0170.00716.66
7.2.300.0030.01616.52
7.2.290.0060.01116.70
7.2.240.0080.00614.97
7.2.230.0060.00615.01
7.2.220.0060.00914.73
7.2.210.0090.00615.04
7.2.200.0030.01214.85
7.2.190.0030.01415.20
7.2.180.0000.01414.78
7.2.170.0030.01014.89
7.2.160.0080.00414.96
7.2.150.0040.00716.60
7.2.140.0070.00716.98
7.2.130.0090.00516.84
7.2.120.0030.00816.75
7.2.110.0070.00616.85
7.2.100.0040.00916.80
7.2.90.0070.00816.89
7.2.80.0060.00616.87
7.2.70.0060.01016.95
7.2.60.0070.00616.95
7.2.50.0060.00816.95
7.2.40.0020.01216.75
7.2.30.0060.00616.90
7.2.20.0020.01216.85
7.2.10.0060.00616.85
7.2.00.0080.00817.87
7.1.330.0070.00715.82
7.1.320.0090.00615.77
7.1.310.0000.01015.88
7.1.300.0090.00015.63
7.1.290.0000.00715.88
7.1.280.0030.01015.77
7.1.270.0030.01015.93
7.1.260.0030.00515.88
7.1.250.0090.00715.70
7.1.240.0070.00315.48
7.1.230.0070.00315.63
7.1.220.0090.00615.63
7.1.210.0060.00615.84
7.1.200.0060.00415.90
7.1.190.0100.00015.80
7.1.180.0030.00715.49
7.1.170.0030.00615.88
7.1.160.0030.00615.68
7.1.150.0060.00615.46
7.1.140.0040.00415.80
7.1.130.0000.01315.68
7.1.120.0000.01215.82
7.1.110.0110.00315.90
7.1.100.0060.00517.09
7.1.90.0060.00315.78
7.1.80.0040.00415.87
7.1.70.0070.00416.44
7.1.60.0020.01617.38
7.1.50.0080.00415.69
7.1.40.0040.01115.77
7.1.30.0060.00615.93
7.1.20.0030.01315.79
7.1.10.0090.00315.51
7.1.00.0070.04019.00
7.0.330.0060.00315.31
7.0.320.0040.00815.41
7.0.310.0000.01015.03
7.0.300.0060.00315.05
7.0.290.0040.01115.25
7.0.280.0040.01115.03
7.0.270.0090.00315.07
7.0.260.0050.00515.45
7.0.250.0070.00015.47
7.0.240.0070.00715.50
7.0.230.0040.00715.38
7.0.220.0120.00415.35
7.0.210.0060.00315.29
7.0.200.0210.01014.88
7.0.190.0000.00815.25
7.0.180.0030.00815.28
7.0.170.0000.01115.34
7.0.160.0060.00615.23
7.0.150.0100.00515.38
7.0.140.0140.00015.04
7.0.130.0060.00615.27
7.0.120.0000.00715.48
7.0.110.0090.00015.16
7.0.100.0030.00715.46
7.0.90.0030.01015.39
7.0.80.0000.01515.23
7.0.70.0030.00614.97
7.0.60.0420.00217.70
7.0.50.0480.00717.84
7.0.40.0460.00116.83
7.0.30.0450.00216.86
7.0.20.0530.00716.78
7.0.10.0430.00316.94
7.0.00.0470.00216.89
5.6.380.0030.00914.30
5.6.370.0070.00014.22
5.6.360.0000.00913.96
5.6.350.0030.00714.20
5.6.340.0030.00713.97
5.6.330.0070.00714.05
5.6.320.0080.00014.45
5.6.310.0030.00714.43
5.6.300.0100.00314.23
5.6.290.0060.00314.38
5.6.280.0050.04117.54
5.6.270.0040.01114.34
5.6.260.0000.01314.40
5.6.250.0000.00714.45
5.6.240.0090.00614.17
5.6.230.0100.00014.46
5.6.220.0060.00314.10
5.6.210.0450.00217.43
5.6.200.0480.00317.60
5.6.190.0430.00317.57
5.6.180.0400.00417.66
5.6.170.0460.00017.54
5.6.160.0430.00317.53
5.6.150.0430.00317.52
5.6.140.0520.00517.47
5.6.130.0570.00717.60
5.6.120.0380.00617.64
5.6.110.0380.00417.58
5.6.100.0590.00417.42
5.6.90.0540.00417.53
5.6.80.0460.00217.35
5.6.70.0600.00317.26
5.6.60.0420.00417.29
5.6.50.0500.00617.25
5.6.40.0470.00217.22
5.6.30.0530.00517.23
5.6.20.0410.00417.23
5.6.10.0520.00817.29
5.6.00.0490.00117.33
5.5.380.0000.01311.23
5.5.370.0030.00310.98
5.5.360.0000.00711.30
5.5.350.0400.00315.79
5.5.340.0400.00415.79
5.5.330.0420.00415.84
5.5.320.0420.00215.93
5.5.310.0430.00315.75
5.5.300.0600.00015.90
5.5.290.0600.00216.10
5.5.280.0430.00215.90
5.5.270.0530.00215.69
5.5.260.0600.00415.76
5.5.250.0520.00015.75
5.5.240.0450.00415.74
5.5.230.0470.00015.79
5.5.220.0480.00215.70
5.5.210.0550.00215.44
5.5.200.0450.00215.60
5.5.190.0440.00415.50
5.5.180.0430.00515.36
5.5.170.0070.00710.91
5.5.160.0460.00015.59
5.5.150.0430.00015.68
5.5.140.0470.00015.63
5.5.130.0450.00415.64
5.5.120.0450.00315.44
5.5.110.0530.00415.51
5.5.100.0490.00215.40
5.5.90.0490.00015.63
5.5.80.0570.00015.38
5.5.70.0540.00115.35
5.5.60.0450.00415.50
5.5.50.0450.00215.52
5.5.40.0510.00315.54
5.5.30.0550.00015.47
5.5.20.0440.00415.59
5.5.10.0430.00415.64
5.5.00.0570.00515.55

preferences:
67.36 ms | 401 KiB | 5 Q