3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); $arr['some_dimension'] = 'some_value'; echo $arr['some_dimension']; //echo $arr['123']; $arr['inner_arr'] = array(); $arr['inner_arr']['inner_arr_key'] = 123; echo $arr['inner_arr']['inner_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)
8.5.30.0130.00817.57
8.5.20.0070.00919.64
8.5.10.0120.00519.05
8.5.00.0120.00919.95
8.4.180.0130.00819.66
8.4.170.0130.00920.45
8.4.160.0160.00723.96
8.4.150.0060.00616.86
8.4.140.0150.00617.35
8.4.130.0100.00918.95
8.4.120.0110.00920.45
8.4.110.0120.00822.41
8.4.100.0130.00817.75
8.4.90.0100.01118.96
8.4.80.0110.00919.35
8.4.70.0100.00817.89
8.4.60.0120.00818.63
8.4.50.0050.00418.65
8.4.40.0080.00017.75
8.4.30.0100.01018.79
8.4.20.0210.00019.70
8.4.10.0030.00619.59
8.3.300.0160.00920.76
8.3.290.0140.00720.62
8.3.280.0110.01018.37
8.3.270.0090.01016.32
8.3.260.0110.00816.39
8.3.250.0130.00518.99
8.3.240.0100.00916.63
8.3.230.0060.00716.64
8.3.220.0100.00817.01
8.3.210.0110.00716.47
8.3.200.0090.00916.35
8.3.190.0030.00417.35
8.3.180.0110.00816.50
8.3.170.0100.00718.85
8.3.160.0100.01017.10
8.3.150.0150.00319.10
8.3.140.0070.01116.34
8.3.130.0000.00818.28
8.3.120.0060.00320.59
8.3.110.0040.00420.94
8.3.100.0090.00020.03
8.3.90.0110.00316.55
8.3.80.0060.00317.97
8.3.70.0150.00716.63
8.3.60.0140.00718.43
8.3.50.0060.00823.51
8.3.40.0120.00619.51
8.3.30.0090.00618.71
8.3.20.0080.00020.77
8.3.10.0080.00020.21
8.3.00.0040.00422.51
8.2.300.0100.00821.95
8.2.290.0060.00220.43
8.2.280.0090.00918.27
8.2.270.0140.00417.06
8.2.260.0120.00618.47
8.2.250.0040.00418.37
8.2.240.0100.00019.08
8.2.230.0040.00822.58
8.2.220.0090.00024.06
8.2.210.0100.00726.77
8.2.200.0060.00316.50
8.2.190.0070.00716.58
8.2.180.0100.00716.50
8.2.170.0040.01522.96
8.2.160.0090.00619.46
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0070.00320.29
8.2.100.0080.00419.57
8.2.90.0040.00417.75
8.2.80.0000.00818.78
8.2.70.0080.00017.75
8.2.60.0050.00317.75
8.2.50.0030.00518.05
8.2.40.0000.00818.00
8.2.30.0000.00819.43
8.2.20.0040.00418.11
8.2.10.0000.00819.34
8.2.00.0040.00419.23
8.1.340.0140.00919.36
8.1.330.0080.00922.06
8.1.320.0120.00816.28
8.1.310.0100.00722.34
8.1.300.0070.00716.37
8.1.290.0080.00818.88
8.1.280.0070.00725.92
8.1.270.0000.00820.75
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0100.00023.82
8.1.230.0080.00420.93
8.1.220.0000.00818.54
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0060.00317.11
8.1.180.0040.00418.10
8.1.170.0060.00317.62
8.1.160.0070.00020.74
8.1.150.0000.00718.82
8.1.140.0040.00418.85
8.1.130.0000.00717.37
8.1.120.0030.00317.34
8.1.110.0070.00017.35
8.1.100.0050.00217.27
8.1.90.0040.00417.38
8.1.80.0040.00417.37
8.1.70.0000.00717.30
8.1.60.0000.00817.52
8.1.50.0030.00517.48
8.1.40.0000.00817.33
8.1.30.0060.00317.54
8.1.20.0060.00317.50
8.1.10.0000.00817.50
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0050.00318.44
8.0.270.0000.00717.99
8.0.260.0000.00816.81
8.0.250.0030.00316.97
8.0.240.0040.00416.87
8.0.230.0000.00616.89
8.0.220.0000.00816.80
8.0.210.0030.00316.70
8.0.200.0070.00016.87
8.0.190.0000.00816.80
8.0.180.0000.00816.83
8.0.170.0030.00716.84
8.0.160.0000.00716.80
8.0.150.0000.00716.77
8.0.140.0030.00316.78
8.0.130.0050.00013.23
8.0.120.0040.00416.69
8.0.110.0050.00316.69
8.0.100.0040.00416.84
8.0.90.0060.00316.76
8.0.80.0070.00816.82
8.0.70.0040.00416.61
8.0.60.0030.00316.62
8.0.50.0050.00316.74
8.0.30.0040.01217.08
8.0.20.0110.00916.99
8.0.10.0070.00016.75
8.0.00.0070.01316.40
7.4.330.0000.00515.55
7.4.320.0000.00616.43
7.4.300.0030.00316.44
7.4.290.0050.00216.54
7.4.280.0000.00716.42
7.4.270.0040.00416.52
7.4.260.0000.00513.17
7.4.250.0030.00316.31
7.4.240.0000.00716.41
7.4.230.0000.00716.63
7.4.220.0000.00716.42
7.4.210.0060.00916.50
7.4.200.0040.00416.24
7.4.130.0130.01016.58
7.4.120.0180.00816.64
7.4.110.0130.00316.54
7.4.100.0100.00616.43
7.4.90.0070.01116.48
7.4.80.0090.00919.39
7.4.70.0030.01316.34
7.4.60.0140.00416.35
7.4.50.0090.00616.34
7.4.40.0090.00916.70
7.4.30.0050.01215.93
7.4.20.0110.00816.47
7.4.10.0090.00916.36
7.4.00.0070.01016.19
7.3.330.0070.00016.02
7.3.320.0000.00513.03
7.3.310.0000.00716.18
7.3.300.0000.00716.09
7.3.290.0040.01416.27
7.3.280.0070.00716.27
7.3.260.0070.01016.22
7.3.240.0100.00816.39
7.3.230.0100.00616.27
7.3.210.0090.00916.21
7.3.200.0120.00316.25
7.3.190.0120.00416.47
7.3.180.0090.00616.48
7.3.170.0100.00616.38
7.3.160.0090.00616.32
7.3.150.0110.00516.32
7.3.140.0110.00416.37
7.3.130.0100.00816.28
7.3.120.0070.01216.50
7.3.110.0110.00716.13
7.3.100.0110.00816.22
7.3.90.0040.01316.41
7.3.80.0100.01116.35
7.3.70.0130.00916.20
7.3.60.0120.00816.29
7.3.50.0080.01216.29
7.3.40.0130.00916.26
7.3.30.0090.01216.21
7.3.20.0090.01216.37
7.3.10.0280.00716.30
7.3.00.0070.00916.29
7.2.330.0120.01216.37
7.2.320.0090.01616.51
7.2.310.0070.01416.37
7.2.300.0160.00616.54
7.2.290.0150.00416.59
7.2.280.0050.01316.48
7.2.270.0060.01016.67
7.2.260.0050.01516.43
7.2.250.0090.00816.56
7.2.240.0100.00816.40
7.2.230.0060.01316.57
7.2.220.0120.01016.68
7.2.210.0060.01716.66
7.2.200.0050.01216.48
7.2.190.0090.01116.60
7.2.180.0070.01216.52
7.2.170.0170.00316.57
7.2.160.0070.01616.48
7.2.150.0110.01216.56
7.2.140.0110.00616.52
7.2.130.0120.00916.58
7.2.120.0120.01316.50
7.2.110.0080.00816.56
7.2.100.0130.00916.65
7.2.90.0070.01416.63
7.2.80.0100.01616.50
7.2.70.0090.00816.62
7.2.60.0120.00816.58
7.2.50.0110.00716.41
7.2.40.0090.00816.40
7.2.30.0070.01516.65
7.2.20.0140.00316.50
7.2.10.0060.01316.56
7.2.00.0120.00816.57

preferences:
111.68 ms | 1476 KiB | 5 Q