3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 1; $obj = new stdClass; $obj->key = 'val'; $arr = (array) $obj; var_dump($arr); var_dump($key); var_dump(isset($arr[$key]));

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)
8.3.60.0110.00718.31
8.3.50.0070.01222.09
8.3.40.0100.01018.69
8.3.30.0110.00418.64
8.3.20.0050.00220.15
8.3.10.0080.00021.93
8.3.00.0030.00617.75
8.2.180.0060.01516.50
8.2.170.0150.00022.96
8.2.160.0110.00419.09
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00318.81
8.2.110.0080.00319.45
8.2.100.0000.01317.93
8.2.90.0080.00019.21
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0000.00818.00
8.2.50.0040.00418.10
8.2.40.0090.00022.15
8.2.30.0040.00419.13
8.2.20.0020.00517.67
8.2.10.0040.00417.94
8.2.00.0000.00718.09
8.1.280.0060.01225.92
8.1.270.0030.00523.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.52
8.1.230.0080.00317.70
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00818.50
8.1.160.0040.00420.82
8.1.150.0000.00718.82
8.1.140.0000.00719.46
8.1.130.0000.00717.68
8.1.120.0000.00717.30
8.1.110.0050.00317.42
8.1.100.0040.00417.33
8.1.90.0070.00017.36
8.1.80.0080.00017.43
8.1.70.0040.00717.51
8.1.60.0060.00317.63
8.1.50.0000.00817.54
8.1.40.0030.00617.51
8.1.30.0030.00617.59
8.1.20.0040.00417.70
8.1.10.0040.00417.41
8.1.00.0070.00017.34
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.39
8.0.270.0030.00317.06
8.0.260.0060.00017.13
8.0.250.0030.00316.82
8.0.240.0070.00016.79
8.0.230.0030.00516.79
8.0.220.0000.00716.78
8.0.210.0000.00716.80
8.0.200.0040.00416.89
8.0.190.0000.00816.79
8.0.180.0030.00316.79
8.0.170.0050.00216.88
8.0.160.0030.00516.89
8.0.150.0000.00716.66
8.0.140.0070.00016.71
8.0.130.0060.00013.23
8.0.120.0080.00016.80
8.0.110.0000.00816.73
8.0.100.0030.00316.70
8.0.90.0000.00716.78
8.0.80.0000.01616.81
8.0.70.0030.00616.71
8.0.60.0000.00716.68
8.0.50.0030.00516.61
8.0.30.0050.01317.19
8.0.20.0080.01117.40
8.0.10.0000.00816.97
8.0.00.0150.01216.81
7.4.330.0000.00615.08
7.4.320.0030.00316.65
7.4.300.0000.00616.66
7.4.290.0000.00716.43
7.4.280.0000.00816.64
7.4.270.0000.00816.50
7.4.260.0030.00316.61
7.4.250.0080.00016.37
7.4.240.0050.00216.42
7.4.230.0030.00316.62
7.4.220.0080.01116.52
7.4.210.0030.01716.67
7.4.200.0070.00016.61
7.4.160.0000.01516.30
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0120.00816.45
7.4.120.0110.00716.45
7.4.110.0100.00716.54
7.4.100.0090.00916.27
7.4.90.0090.00816.59
7.4.80.0100.00819.39
7.4.70.0060.01016.62
7.4.60.0100.00616.27
7.4.50.0070.00716.34
7.4.40.0110.01016.27
7.4.30.0130.00316.48
7.4.00.0060.00915.06
7.3.330.0030.00313.11
7.3.320.0030.00313.14
7.3.310.0000.00716.10
7.3.300.0030.00316.24
7.3.290.0060.01116.25
7.3.280.0090.00716.29
7.3.270.0030.01317.40
7.3.260.0080.01216.44
7.3.250.0110.01016.33
7.3.240.0110.00916.31
7.3.230.0130.00416.54
7.3.210.0060.01016.36
7.3.200.0060.01619.39
7.3.190.0080.01016.18
7.3.180.0090.01416.32
7.3.170.0120.00616.29
7.3.160.0130.00316.32
7.2.330.0090.00916.63
7.2.320.0070.01016.54
7.2.310.0140.00416.53
7.2.300.0100.00716.75
7.2.290.0070.01016.49
7.2.00.0030.01219.45
7.1.200.0140.01115.80
7.1.70.0070.00317.09
7.1.60.0080.00419.87
7.1.00.0000.08022.51
7.0.200.0380.00614.83
7.0.80.0330.05320.02
7.0.70.0500.05320.07
7.0.60.0470.05720.03
7.0.50.0430.06720.33
7.0.40.0430.06320.39
7.0.30.0500.05720.44
7.0.20.0430.06020.26
7.0.10.0400.06020.29
7.0.00.0570.06320.32
5.6.280.0000.07720.99
5.6.230.0570.06020.56
5.6.220.0400.05720.65
5.6.210.0370.06020.69
5.6.200.0400.06321.06
5.6.190.0330.06321.10
5.6.180.0330.06721.11
5.6.170.0430.05721.19
5.6.160.0400.05321.14
5.6.150.0470.05021.06
5.6.140.0430.06021.07
5.6.130.0430.05721.08
5.6.120.0130.06021.08
5.6.110.0070.06721.11
5.6.100.0370.06721.15
5.6.90.0300.07321.05
5.6.80.0430.05020.49
5.6.70.0430.05320.45
5.6.60.0530.05720.46
5.6.50.0400.05720.46
5.6.40.0370.05720.46
5.6.30.0530.04720.47
5.6.20.0400.05720.49
5.6.10.0470.05020.43
5.6.00.0600.04320.43
5.5.370.0500.08320.48
5.5.360.0470.05320.41
5.5.350.0430.05320.58
5.5.340.0370.06020.71
5.5.330.0430.05720.96
5.5.320.0430.05720.91
5.5.310.0500.05020.91
5.5.300.0370.06020.91
5.5.290.0530.07020.88
5.5.280.0070.07020.83
5.5.270.0400.05720.94
5.5.260.0430.05320.76
5.5.250.0400.06320.73
5.5.240.0370.06320.30
5.5.230.0370.06320.35
5.5.220.0270.06720.08
5.5.210.0400.05320.21
5.5.200.0600.04320.24
5.5.190.0570.06020.23
5.5.180.0500.05020.23
5.5.160.0400.05320.18
5.5.150.0400.05320.25
5.5.140.0370.06020.24
5.5.130.0370.05720.26
5.5.120.0300.06320.11
5.5.110.0600.05020.25
5.5.100.0530.06020.15
5.5.90.0430.05020.23
5.5.80.0330.05720.18
5.5.70.0300.06020.16
5.5.60.0170.05720.08
5.5.50.0530.06020.11
5.5.40.0530.05719.99
5.5.30.0530.06720.04
5.5.20.0530.05020.20
5.5.10.0470.05020.12
5.5.00.0400.05020.07

preferences:
59.94 ms | 401 KiB | 5 Q