3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(5=>1, 12=>2); $arr[] = 56; $arr["x"] = 42; unset($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)
8.3.60.0100.00718.16
8.3.50.0070.00716.20
8.3.40.0110.00419.02
8.3.30.0110.00318.79
8.3.20.0070.00020.34
8.3.10.0040.00421.90
8.3.00.0000.00720.94
8.2.180.0090.00618.41
8.2.170.0090.00622.96
8.2.160.0030.01021.93
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00022.00
8.2.120.0040.00426.35
8.2.110.0080.00020.35
8.2.100.0120.00017.78
8.2.90.0040.00419.09
8.2.80.0030.00518.04
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0000.00818.10
8.2.40.0040.00420.55
8.2.30.0040.00420.97
8.2.20.0000.00718.12
8.2.10.0040.00418.06
8.2.00.0000.00718.05
8.1.280.0060.01325.92
8.1.270.0000.00722.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.08
8.1.230.0110.00319.08
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0020.01017.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0000.00718.98
8.1.150.0040.00418.75
8.1.140.0040.00419.39
8.1.130.0030.00318.84
8.1.120.0030.00617.31
8.1.110.0040.00417.28
8.1.100.0030.00517.25
8.1.90.0000.00717.39
8.1.80.0050.00217.27
8.1.70.0030.00317.40
8.1.60.0050.00317.40
8.1.50.0000.00817.48
8.1.40.0070.00017.46
8.1.30.0070.00017.50
8.1.20.0000.00817.57
8.1.10.0040.00417.59
8.1.00.0030.00617.50
8.0.300.0100.00020.05
8.0.290.0060.00316.63
8.0.280.0030.00318.34
8.0.270.0000.00717.11
8.0.260.0030.00316.71
8.0.250.0040.00416.97
8.0.240.0000.00716.63
8.0.230.0030.00616.88
8.0.220.0030.00316.84
8.0.210.0000.00716.81
8.0.200.0000.00616.92
8.0.190.0050.00316.93
8.0.180.0080.00316.87
8.0.170.0030.00316.89
8.0.160.0000.01216.82
8.0.150.0000.00716.66
8.0.140.0030.00316.71
8.0.130.0020.00513.25
8.0.120.0040.00416.68
8.0.110.0080.00016.85
8.0.100.0000.00716.64
8.0.90.0040.00416.89
8.0.80.0090.00616.73
8.0.70.0090.00016.70
8.0.60.0050.00216.62
8.0.50.0080.00016.88
8.0.30.0100.00917.00
8.0.20.0110.00917.40
8.0.10.0030.00316.84
8.0.00.0080.01416.66
7.4.330.0000.00615.55
7.4.320.0030.00316.57
7.4.300.0000.00616.65
7.4.290.0000.00916.50
7.4.280.0000.00716.57
7.4.270.0030.00316.52
7.4.260.0060.00316.58
7.4.250.0040.00416.48
7.4.240.0040.00416.52
7.4.230.0000.00716.34
7.4.220.0090.01216.47
7.4.210.0070.01016.61
7.4.200.0000.00716.49
7.4.160.0040.01216.57
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0140.01016.50
7.4.120.0090.00916.52
7.4.110.0110.00716.48
7.4.100.0070.01316.52
7.4.90.0040.01316.58
7.4.80.0080.00819.39
7.4.70.0110.01116.47
7.4.60.0090.00616.29
7.4.50.0040.01416.19
7.4.40.0100.00716.55
7.4.30.0070.01016.27
7.4.00.0060.00914.91
7.3.330.0060.00013.24
7.3.320.0050.00013.16
7.3.310.0000.00716.17
7.3.300.0030.00316.33
7.3.290.0070.00716.34
7.3.280.0060.01016.34
7.3.270.0070.01017.40
7.3.260.0120.00716.52
7.3.250.0130.00516.47
7.3.240.0150.00516.41
7.3.230.0040.01816.32
7.3.210.0110.00716.29
7.3.200.0060.01116.61
7.3.190.0090.00916.59
7.3.180.0090.00916.37
7.3.170.0080.00816.29
7.3.160.0160.00016.57
7.3.120.0060.00914.72
7.3.110.0030.01314.77
7.3.100.0090.00014.93
7.3.90.0060.00614.83
7.3.80.0090.00615.10
7.3.70.0120.00614.80
7.3.60.0150.00714.61
7.3.50.0080.00814.61
7.3.40.0050.00814.81
7.3.30.0070.00314.72
7.3.20.0060.01016.50
7.3.10.0000.01416.71
7.3.00.0040.01116.56
7.2.330.0100.00616.46
7.2.320.0120.01116.41
7.2.310.0140.00316.63
7.2.300.0030.01316.44
7.2.290.0070.01016.28
7.2.240.0090.00614.70
7.2.230.0070.01014.73
7.2.220.0100.00014.60
7.2.210.0030.00914.96
7.2.200.0120.00614.97
7.2.190.0110.00814.91
7.2.180.0080.00814.86
7.2.170.0000.01015.04
7.2.160.0110.00314.81
7.2.150.0030.00716.69
7.2.140.0040.01116.75
7.2.130.0080.00416.77
7.2.120.0050.01216.70
7.2.110.0070.00716.75
7.2.100.0100.00316.50
7.2.90.0070.01116.85
7.2.80.0040.01216.69
7.2.70.0130.00317.03
7.2.60.0050.00916.63
7.2.50.0040.00816.77
7.2.40.0110.00716.71
7.2.30.0040.01116.82
7.2.20.0030.00716.61
7.2.10.0080.00416.84
7.2.00.0100.00316.61
7.1.330.0040.01115.79
7.1.320.0000.01015.37
7.1.310.0060.01215.50
7.1.300.0060.01515.59
7.1.290.0090.00615.62
7.1.280.0090.00615.77
7.1.270.0040.01115.80
7.1.260.0040.00715.79
7.1.250.0030.01115.52
7.1.200.0000.01315.80
7.1.70.0040.00417.38
7.1.60.0090.00917.12
7.1.50.0030.01016.91
7.1.40.0040.00716.91
7.1.30.0030.01016.91
7.1.20.0070.00416.91
7.1.10.0030.00616.91
7.1.00.0000.00716.91
7.0.200.0040.00416.91
7.0.190.0000.00716.91
7.0.180.0000.00816.91
7.0.170.0000.00816.91
7.0.160.0050.00316.91
7.0.150.0000.00816.91
7.0.140.0000.00716.91
7.0.130.0000.00816.91
7.0.120.0050.00316.91
7.0.110.0060.00316.91
7.0.100.0050.00516.91
7.0.90.0040.00416.91
7.0.80.0000.00916.91
7.0.70.0000.01016.91
7.0.60.0050.00316.91
7.0.50.0040.00416.91
7.0.40.0000.01016.91
7.0.30.0030.00616.91
7.0.20.0000.01016.91
7.0.10.0080.00016.91
7.0.00.0030.00516.91

preferences:
46.95 ms | 400 KiB | 5 Q