3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new StdClass; $obj->{'1'} = 'foo'; $arr = (array) $obj; var_dump($arr); var_dump($arr['1']); var_dump($arr[1]);

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)
8.3.40.0120.00318.79
8.3.30.0040.01118.85
8.3.20.0040.00418.77
8.3.10.0060.00320.36
8.3.00.0030.00519.38
8.2.170.0090.00622.96
8.2.160.0050.00821.06
8.2.150.0100.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0070.00020.47
8.2.110.0060.00319.33
8.2.100.0040.00817.91
8.2.90.0080.00019.09
8.2.80.0030.00617.97
8.2.70.0040.00417.25
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00918.16
8.2.30.0000.00717.91
8.2.20.0020.00517.68
8.2.10.0050.00317.64
8.2.00.0000.00717.55
8.1.270.0000.00824.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00421.99
8.1.230.0150.00318.67
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0000.00918.84
8.1.160.0020.00518.82
8.1.150.0040.00418.58
8.1.140.0000.00817.43
8.1.130.0000.00717.70
8.1.120.0030.00317.28
8.1.110.0000.00717.39
8.1.100.0000.00717.41
8.1.90.0000.00717.44
8.1.80.0000.00717.34
8.1.70.0030.00317.46
8.1.60.0060.00317.47
8.1.50.0050.00317.32
8.1.40.0040.00417.44
8.1.30.0000.00817.67
8.1.20.0000.00817.54
8.1.10.0000.00917.52
8.1.00.0000.00717.35
8.0.300.0000.00918.77
8.0.290.0040.00416.63
8.0.280.0070.00018.34
8.0.270.0030.00317.20
8.0.260.0030.00316.75
8.0.250.0040.00416.89
8.0.240.0040.00416.87
8.0.230.0040.00416.79
8.0.220.0080.00016.73
8.0.210.0030.00616.82
8.0.200.0050.00216.87
8.0.190.0050.00316.83
8.0.180.0070.00016.84
8.0.170.0000.01016.80
8.0.160.0000.00716.81
8.0.150.0000.00916.79
8.0.140.0020.00916.80
8.0.130.0030.00313.34
8.0.120.0050.00316.80
8.0.110.0040.00416.80
8.0.100.0070.00016.86
8.0.90.0050.00316.66
8.0.80.0060.01016.89
8.0.70.0050.00216.79
8.0.60.0000.00716.86
8.0.50.0060.00316.82
8.0.30.0220.00316.82
8.0.20.0100.00816.89
8.0.10.0040.00416.99
8.0.00.0140.00316.66
7.4.330.0030.00313.10
7.4.320.0030.00316.60
7.4.300.0030.00316.65
7.4.290.0080.00416.51
7.4.280.0080.00016.48
7.4.270.0070.00016.56
7.4.260.0000.00513.27
7.4.250.0040.00416.51
7.4.240.0030.00316.58
7.4.230.0000.00716.62
7.4.220.0090.00916.52
7.4.210.0110.00516.53
7.4.200.0030.00316.35
7.4.190.0000.00716.60
7.4.160.0030.01216.36
7.4.150.0040.01516.43
7.4.140.0070.01016.48
7.4.130.0160.00316.45
7.4.120.0110.00616.48
7.4.110.0140.00316.56
7.4.100.0120.00616.30
7.4.90.0060.01616.57
7.4.80.0090.00916.41
7.4.70.0130.00316.52
7.4.60.0060.00916.52
7.4.50.0080.00516.29
7.4.40.0150.00416.52
7.4.30.0030.01316.45
7.4.00.0080.00314.79
7.3.330.0030.00513.23
7.3.320.0030.00313.15
7.3.310.0030.00416.20
7.3.300.0030.00316.28
7.3.290.0080.00816.37
7.3.280.0070.00816.25
7.3.270.0160.00316.27
7.3.260.0110.00716.41
7.3.250.0100.01016.39
7.3.240.0130.00316.27
7.3.230.0040.01516.48
7.3.210.0080.00916.54
7.3.200.0130.00419.39
7.3.190.0100.01016.29
7.3.180.0170.00316.51
7.3.170.0030.01316.27
7.3.160.0040.01216.56
7.3.120.0060.00814.97
7.2.330.0130.01016.49
7.2.320.0090.01216.23
7.2.310.0150.00916.90
7.2.300.0100.00716.75
7.2.290.0160.00016.80
7.2.60.0030.01217.13
7.2.00.0060.00619.10
7.1.200.0100.00315.94
7.1.100.0190.00616.11
7.1.70.0070.00417.21
7.1.60.0090.01619.40
7.1.50.0110.01117.02
7.1.00.0100.02722.45
7.0.200.0540.01314.43
7.0.140.0030.07322.09
7.0.120.0000.07722.09
7.0.60.0170.07319.93
7.0.50.0030.04717.81
7.0.40.0030.07720.00
7.0.30.0470.04720.16
7.0.20.0270.04320.18
7.0.10.0030.04720.18
7.0.00.0100.08020.11
5.6.280.0030.09320.77
5.6.210.0100.06320.46
5.6.200.0130.05318.21
5.6.190.0130.08020.41
5.6.180.0270.06020.57
5.6.170.0200.06320.40
5.6.160.0070.08320.44
5.6.150.0030.05718.21
5.6.140.0070.04318.09
5.6.130.0070.06718.15
5.6.120.0030.04321.00
5.6.110.0030.08320.89
5.6.100.0070.05720.96
5.6.90.0100.08721.13
5.6.80.0070.06320.28
5.5.350.3970.03720.38
5.5.340.0170.07017.98
5.5.330.0070.08320.29
5.5.320.0070.08020.51
5.5.310.0330.04320.32
5.5.300.0130.05317.90
5.5.290.0100.03317.95
5.5.280.0070.04320.65
5.5.270.0070.04720.86
5.5.260.0130.07720.86
5.5.250.0230.04720.70
5.5.240.0270.04720.15
5.4.450.0130.07019.41
5.4.440.0030.07719.56
5.4.430.0030.04319.41
5.4.420.0030.08319.57
5.4.410.0170.04719.44
5.4.400.0070.03718.92
5.4.390.0030.03718.93
5.4.380.0070.04318.80
5.4.370.0030.07318.78
5.4.360.0070.07718.80
5.4.350.0030.05719.08
5.4.340.0070.04019.12
5.4.320.0100.04319.05
5.4.310.0000.04319.05
5.4.300.0070.04318.88
5.4.290.0000.05319.10
5.4.280.0030.07718.93
5.4.270.0070.04319.24
5.4.260.0030.07019.05
5.4.250.0030.04719.09
5.4.240.0000.08018.80
5.4.230.0030.05019.07
5.4.220.0000.04019.05
5.4.210.0070.04719.12
5.4.200.0100.06718.90
5.4.190.0000.04018.91
5.4.180.0000.08019.08
5.4.170.0030.07719.08
5.4.160.0070.07018.76
5.4.150.0070.05719.05
5.4.140.0070.04316.41
5.4.130.0070.07316.27
5.4.120.0070.06316.54
5.4.110.0030.05016.39
5.4.100.0030.07016.39
5.4.90.0070.03316.46
5.4.80.0000.04016.20
5.4.70.0030.03316.41
5.4.60.0030.03316.39
5.4.50.0070.03316.28
5.4.40.0100.07016.47
5.4.30.0070.05316.38
5.4.20.0000.06716.31
5.4.10.0100.04716.36
5.4.00.0000.06715.69
5.3.290.0100.04314.50
5.3.280.0000.07714.53
5.3.270.0000.07314.45
5.3.260.0070.05014.48
5.3.250.0130.03714.59
5.3.240.0070.04714.46
5.3.230.0070.06714.64
5.3.220.0100.07314.47
5.3.210.0000.06714.47
5.3.200.0030.05314.44
5.3.190.0030.07014.44
5.3.180.0030.07314.47
5.3.170.0100.06314.50
5.3.160.0070.07314.41
5.3.150.0030.07314.42
5.3.140.0030.06714.50
5.3.130.0000.05314.45
5.3.120.0070.04314.50
5.3.110.0100.04014.40
5.3.100.0100.03714.05
5.3.90.0100.06713.88
5.3.80.0070.05013.98
5.3.70.0070.04013.86
5.3.60.0070.06714.02
5.3.50.0070.04013.86
5.3.40.0070.05013.86
5.3.30.0070.03313.86
5.3.20.0030.07013.86
5.3.10.0030.07013.86
5.3.00.0000.08013.86
5.2.170.0000.05313.86
5.2.160.0030.06013.86
5.2.150.0030.05313.86
5.2.140.0000.06313.86
5.2.130.0000.06013.86
5.2.120.0000.03713.86
5.2.110.0070.05713.86
5.2.100.0100.03313.86
5.2.90.0000.04713.86
5.2.80.0170.02713.86
5.2.70.0030.06013.86
5.2.60.0030.03713.86
5.2.50.0000.03313.86
5.2.40.0030.03313.86
5.2.30.0070.06313.86
5.2.20.0000.03713.86
5.2.10.0030.03713.86
5.2.00.0030.03013.86
5.1.60.0000.05313.86
5.1.50.0030.04713.86
5.1.40.0030.03713.86
5.1.30.0070.05313.86
5.1.20.0000.04013.86
5.1.10.0030.04313.86
5.1.00.0000.03713.86
5.0.50.0000.04013.86
5.0.40.0000.02713.86
5.0.30.0000.03713.86
5.0.20.0000.02013.86
5.0.10.0000.04713.86
5.0.00.0030.05713.86
4.4.90.0030.02013.86
4.4.80.0070.03313.86
4.4.70.0000.03713.86
4.4.60.0000.04013.86
4.4.50.0030.03313.86
4.4.40.0030.04313.86
4.4.30.0030.03013.86
4.4.20.0070.03013.86
4.4.10.0000.03713.86
4.4.00.0000.05313.86
4.3.110.0000.02713.86
4.3.100.0000.02313.86
4.3.90.0070.02013.86
4.3.80.0000.04313.86
4.3.70.0100.02713.86
4.3.60.0070.03013.86
4.3.50.0070.03013.86
4.3.40.0070.05013.86
4.3.30.0000.03313.86
4.3.20.0000.02013.86
4.3.10.0000.02013.86
4.3.00.0000.02713.86

preferences:
43.5 ms | 400 KiB | 5 Q