3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = array("first name" => array(), "last name" => array()); $ar["first name"][0] = "Ivan"; $ar["last name"][0] = "Ivanov"; $ar["first name"][1] = "Petn"; $ar["last name"][1] = "Petrov"; var_dump($ar);

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)
8.3.40.0170.00318.66
8.3.30.0110.00418.67
8.3.20.0040.00421.90
8.3.10.0040.00423.61
8.3.00.0080.00019.45
8.2.170.0090.00922.96
8.2.160.0100.00322.24
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.93
8.2.120.0050.00326.35
8.2.110.0060.00320.26
8.2.100.0040.00817.78
8.2.90.0050.00317.78
8.2.80.0000.00819.36
8.2.70.0080.00017.80
8.2.60.0050.00517.68
8.2.50.0050.00318.16
8.2.40.0040.00420.37
8.2.30.0000.00719.18
8.2.20.0000.00717.96
8.2.10.0050.00317.95
8.2.00.0040.00417.94
8.1.270.0040.00421.77
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.40
8.1.230.0070.00722.69
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0080.00317.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00318.51
8.1.160.0070.00018.93
8.1.150.0040.00420.17
8.1.140.0050.00317.54
8.1.130.0000.00719.01
8.1.120.0000.00817.38
8.1.110.0040.00417.39
8.1.100.0040.00417.28
8.1.90.0000.00717.31
8.1.80.0050.00317.28
8.1.70.0000.00717.38
8.1.60.0030.00617.39
8.1.50.0060.00317.34
8.1.40.0050.00217.45
8.1.30.0000.00817.55
8.1.20.0040.00417.48
8.1.10.0040.00417.50
8.1.00.0040.00817.30
8.0.300.0020.00521.92
8.0.290.0030.00516.63
8.0.280.0030.00518.39
8.0.270.0070.00317.18
8.0.260.0060.00016.67
8.0.250.0000.00616.84
8.0.240.0070.00016.91
8.0.230.0060.00316.84
8.0.220.0000.00716.75
8.0.210.0000.00816.71
8.0.200.0000.00616.86
8.0.190.0040.00416.88
8.0.180.0040.00416.85
8.0.170.0050.00316.73
8.0.160.0080.00016.75
8.0.150.0000.00716.69
8.0.140.0040.00416.78
8.0.130.0030.00613.29
8.0.120.0000.00816.76
8.0.110.0070.00016.80
8.0.100.0040.00416.82
8.0.90.0030.00516.69
8.0.80.0070.00716.89
8.0.70.0050.00216.81
8.0.60.0000.00716.70
8.0.50.0000.00816.80
8.0.30.0120.00817.15
8.0.20.0080.01117.40
8.0.10.0040.00417.01
8.0.00.0100.00816.80
7.4.330.0000.00515.55
7.4.320.0030.00316.49
7.4.300.0040.00416.44
7.4.290.0070.00016.48
7.4.280.0000.00816.34
7.4.270.0030.00316.55
7.4.260.0000.00716.39
7.4.250.0050.00516.39
7.4.240.0040.00416.54
7.4.230.0070.00016.41
7.4.220.0000.00816.52
7.4.210.0140.00316.56
7.4.200.0080.00016.34
7.4.160.0070.01016.59
7.4.140.0120.00917.86
7.4.130.0110.00816.49
7.4.120.0110.01116.46
7.4.110.0090.01216.41
7.4.100.0160.00616.44
7.4.90.0120.00616.36
7.4.80.0140.01119.39
7.4.70.0070.01116.38
7.4.60.0060.00916.31
7.4.50.0070.00716.37
7.4.40.0030.01316.55
7.4.00.0090.00615.08
7.3.330.0030.00313.11
7.3.320.0060.00013.13
7.3.310.0000.00716.04
7.3.300.0000.00716.22
7.3.290.0030.00316.22
7.3.280.0080.01016.22
7.3.260.0130.00916.41
7.3.240.0140.00616.47
7.3.230.0100.01016.22
7.3.210.0140.00316.44
7.3.200.0080.00916.20
7.3.190.0130.00716.13
7.3.180.0080.00816.64
7.3.170.0060.01216.36
7.3.160.0030.01716.23
7.2.330.0100.00716.36
7.2.320.0070.01016.43
7.2.310.0000.01716.61
7.2.300.0070.01016.66
7.2.290.0100.00716.60
7.2.60.0000.01416.79
7.2.20.0070.01319.61
7.2.10.0090.01119.84
7.2.00.0090.00919.71
7.1.200.0030.00715.91
7.1.140.0090.00818.74
7.1.130.0090.01318.88
7.1.120.0110.01018.80
7.1.110.0100.01018.18
7.1.100.0040.01318.09
7.1.90.0090.00818.27
7.1.80.0090.01418.18
7.1.70.0110.00617.07
7.1.60.0290.01435.04
7.1.50.0270.01234.59
7.1.40.0320.01834.35
7.1.30.0340.01834.27
7.1.20.0300.01734.65
7.1.10.0070.01216.46
7.1.00.0080.01416.73

preferences:
43.41 ms | 400 KiB | 5 Q