3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(5=>1, 12=>2); $arr[] = 56; var_dump($arr); $arr["x"] = 42; unset($arr[5]); unset($arr); ?>

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)
8.3.60.0040.01118.43
8.3.50.0070.01416.50
8.3.40.0070.00718.89
8.3.30.0070.00718.61
8.3.20.0040.00422.07
8.3.10.0000.00721.60
8.3.00.0040.00421.02
8.2.180.0140.00718.54
8.2.170.0170.00022.96
8.2.160.0100.00722.12
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00422.20
8.2.120.0080.00026.35
8.2.110.0120.00621.96
8.2.100.0120.00017.91
8.2.90.0050.00317.75
8.2.80.0090.00018.82
8.2.70.0050.00317.93
8.2.60.0060.00618.09
8.2.50.0040.00419.39
8.2.40.0040.00421.20
8.2.30.0000.00820.93
8.2.20.0040.00418.16
8.2.10.0000.00717.95
8.2.00.0030.00318.00
8.1.280.0060.01325.92
8.1.270.0030.00522.19
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.86
8.1.230.0040.00717.71
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0070.00417.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0040.00418.88
8.1.150.0040.00420.66
8.1.140.0020.00519.51
8.1.130.0000.00718.69
8.1.120.0030.00717.39
8.1.110.0040.00417.36
8.1.100.0040.00417.34
8.1.90.0000.00817.33
8.1.80.0000.00717.38
8.1.70.0030.00317.44
8.1.60.0030.00617.50
8.1.50.0050.00317.47
8.1.40.0060.00317.32
8.1.30.0020.00517.49
8.1.20.0000.00817.57
8.1.10.0040.00417.48
8.1.00.0000.00817.39
8.0.300.0000.01018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.40
8.0.270.0070.00017.18
8.0.260.0000.00716.75
8.0.250.0030.00316.93
8.0.240.0030.00316.68
8.0.230.0000.00916.78
8.0.220.0000.00816.85
8.0.210.0000.00716.84
8.0.200.0030.00316.90
8.0.190.0080.00016.81
8.0.180.0000.01316.88
8.0.170.0040.00416.74
8.0.160.0110.00016.79
8.0.150.0040.00416.73
8.0.140.0050.00216.74
8.0.130.0000.00713.17
8.0.120.0040.00416.77
8.0.110.0000.00816.84
8.0.100.0040.00416.88
8.0.90.0050.00216.71
8.0.80.0080.00816.80
8.0.70.0040.00416.86
8.0.60.0000.00716.73
8.0.50.0040.00416.83
8.0.30.0110.00817.11
8.0.20.0140.01917.40
8.0.10.0000.00716.74
8.0.00.0120.01216.59
7.4.330.0050.00015.55
7.4.320.0000.00616.59
7.4.300.0000.00616.50
7.4.290.0060.00616.59
7.4.280.0050.00416.46
7.4.270.0000.00716.60
7.4.260.0070.00016.60
7.4.250.0000.00716.46
7.4.240.0030.00316.36
7.4.230.0040.00416.39
7.4.220.0030.01616.46
7.4.210.0100.00416.45
7.4.200.0050.00316.62
7.4.160.0130.00816.35
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0170.00716.45
7.4.120.0120.00816.51
7.4.110.0070.01016.31
7.4.100.0080.01116.61
7.4.90.0080.00816.40
7.4.80.0110.00519.39
7.4.70.0030.01316.41
7.4.60.0080.00816.46
7.4.50.0060.01016.43
7.4.40.0160.00016.39
7.4.30.0030.01216.44
7.4.00.0120.00314.99
7.3.330.0000.00613.14
7.3.320.0000.00513.15
7.3.310.0030.00316.46
7.3.300.0040.00416.30
7.3.290.0090.00916.31
7.3.280.0100.00716.30
7.3.270.0110.00617.40
7.3.260.0120.00916.49
7.3.250.0080.01316.30
7.3.240.0070.01016.51
7.3.230.0110.00716.46
7.3.210.0170.01016.28
7.3.200.0090.00616.45
7.3.190.0060.00916.26
7.3.180.0080.00816.37
7.3.170.0030.01216.31
7.3.160.0030.01416.45
7.2.330.0180.00016.57
7.2.320.0070.01016.34
7.2.310.0090.00916.51
7.2.300.0120.00416.63
7.2.290.0100.00716.48
7.2.60.0150.00016.85
7.2.00.0060.00618.93
7.1.200.0040.00815.81
7.1.100.0070.00717.62
7.1.70.0070.00317.24
7.1.60.0570.01333.02
7.1.50.0470.01733.02
7.1.40.0430.01732.54
7.1.30.0900.00732.77
7.1.20.0400.01732.75
7.1.10.0430.00714.64
7.1.00.0430.01014.85
7.0.200.0530.00714.75
7.0.190.1030.00714.82
7.0.180.0300.01014.41
7.0.170.0270.01314.45
7.0.160.0370.00714.38
7.0.150.0430.00014.50
7.0.140.0400.00314.46
7.0.130.0430.00314.50
7.0.120.0370.00314.64
7.0.110.0330.00714.50
7.0.100.0330.01314.70
7.0.90.0470.01314.34
7.0.80.0430.01014.41
7.0.70.0330.00714.43
7.0.60.0270.01314.32
7.0.50.0330.01014.42
7.0.40.0370.00714.59
7.0.30.0330.01014.73
7.0.20.0400.00314.67
7.0.10.0630.00314.47
7.0.00.0570.01314.65

preferences:
46.35 ms | 401 KiB | 5 Q