3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1,2,3,4,5); print_r($array); foreach($array as $i =>$value){ unset($array[$i]); } print_r($array); $array[]=6; print_r($array); ?>

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)
8.3.60.0060.00918.41
8.3.50.0070.00716.29
8.3.40.0140.00018.63
8.3.30.0100.00318.52
8.3.20.0050.00320.29
8.3.10.0040.00421.95
8.3.00.0000.00820.89
8.2.180.0070.00718.17
8.2.170.0170.00022.96
8.2.160.0100.00322.04
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00420.43
8.2.120.0070.00026.35
8.2.110.0030.00622.02
8.2.100.0000.01217.91
8.2.90.0000.00922.32
8.2.80.0000.00817.97
8.2.70.0050.00317.93
8.2.60.0030.00518.22
8.2.50.0030.00618.10
8.2.40.0040.00420.44
8.2.30.0030.00521.13
8.2.20.0040.00418.11
8.2.10.0040.00418.07
8.2.00.0000.00718.01
8.1.280.0070.01425.92
8.1.270.0080.00023.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0070.01022.42
8.1.230.0040.00721.04
8.1.220.0080.00017.74
8.1.210.0060.00319.04
8.1.200.0000.00817.35
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0030.00618.51
8.1.160.0070.00018.89
8.1.150.0040.00418.80
8.1.140.0080.00019.63
8.1.130.0000.00718.96
8.1.120.0050.00517.42
8.1.110.0040.00417.36
8.1.100.0070.00017.34
8.1.90.0040.00417.36
8.1.80.0000.00717.48
8.1.70.0040.00417.38
8.1.60.0000.00817.49
8.1.50.0030.00517.41
8.1.40.0030.00617.38
8.1.30.0000.00817.66
8.1.20.0050.00217.65
8.1.10.0000.00817.36
8.1.00.0050.00217.30
8.0.300.0040.00419.98
8.0.290.0000.00716.75
8.0.280.0040.00418.35
8.0.270.0000.00717.19
8.0.260.0000.00616.82
8.0.250.0080.00016.93
8.0.240.0000.00716.84
8.0.230.0000.00816.94
8.0.220.0000.00816.92
8.0.210.0040.00416.88
8.0.200.0030.00316.84
8.0.190.0030.00616.91
8.0.180.0000.00816.93
8.0.170.0030.00516.95
8.0.160.0060.00316.79
8.0.150.0030.00716.90
8.0.140.0030.00616.89
8.0.130.0000.00713.27
8.0.120.0040.00416.85
8.0.110.0050.00216.94
8.0.100.0040.00416.86
8.0.90.0000.00716.76
8.0.80.0000.01616.94
8.0.70.0040.00416.92
8.0.60.0000.00716.75
8.0.50.0040.00416.71
8.0.30.0090.00817.03
8.0.20.0090.01117.40
8.0.10.0000.00817.05
8.0.00.0220.00316.76
7.4.330.0060.00015.55
7.4.320.0030.00316.61
7.4.300.0000.00616.55
7.4.290.0030.00616.51
7.4.280.0040.00416.59
7.4.270.0080.00016.46
7.4.260.0000.00716.51
7.4.250.0070.00016.39
7.4.240.0030.00516.36
7.4.230.0030.00316.64
7.4.220.0090.01016.54
7.4.210.0110.00416.57
7.4.200.0050.00216.50
7.4.160.0090.00916.48
7.4.150.0120.00817.40
7.4.140.0120.00717.86
7.4.130.0100.00916.32
7.4.120.0090.00916.49
7.4.110.0090.00916.47
7.4.100.0070.01116.51
7.4.90.0090.00916.56
7.4.80.0030.01319.39
7.4.70.0090.00916.52
7.4.60.0120.00316.45
7.4.50.0040.00816.50
7.4.40.0100.00716.38
7.4.30.0090.00616.61
7.4.00.0030.01214.79
7.3.330.0030.00313.21
7.3.320.0000.00513.09
7.3.310.0000.00716.36
7.3.300.0030.00316.16
7.3.290.0080.00716.29
7.3.280.0070.00816.26
7.3.270.0120.00417.40
7.3.260.0090.00816.52
7.3.250.0080.01016.45
7.3.240.0160.00216.36
7.3.230.0130.00416.46
7.3.210.0140.00316.64
7.3.200.0060.01316.32
7.3.190.0060.00916.18
7.3.180.0130.00316.52
7.3.170.0030.01316.32
7.3.160.0060.00916.28
7.3.120.0040.01214.76
7.3.110.0040.01514.70
7.3.100.0040.01214.81
7.3.90.0030.01014.71
7.3.80.0110.00414.94
7.3.70.0090.00614.72
7.3.60.0060.00614.59
7.3.50.0070.00714.86
7.3.40.0030.01014.84
7.3.30.0060.00914.64
7.3.20.0100.00316.56
7.3.10.0060.00416.61
7.3.00.0090.00616.66
7.2.330.0060.01016.39
7.2.320.0110.01616.73
7.2.310.0030.01316.55
7.2.300.0070.01116.41
7.2.290.0110.00716.70
7.2.250.0030.01714.89
7.2.240.0110.01114.89
7.2.230.0040.01114.83
7.2.220.0110.00314.75
7.2.210.0070.00314.95
7.2.200.0030.01015.09
7.2.190.0000.00914.93
7.2.180.0060.00614.55
7.2.170.0070.00315.02
7.2.130.0020.01117.00
7.2.120.0020.00916.75
7.2.110.0020.01116.99
7.2.100.0060.00516.93
7.2.90.0080.00617.03
7.2.80.0060.00716.92
7.2.70.0090.00716.80
7.2.60.0070.00616.84
7.2.50.0090.00516.93
7.2.40.0060.00616.78
7.2.30.0030.00817.00
7.2.20.0030.01016.61
7.2.10.0080.00216.95
7.2.00.0080.00917.62
7.1.330.0030.01015.87
7.1.320.0040.00915.67
7.1.310.0100.00315.77
7.1.300.0000.01315.54
7.1.290.0100.00615.68
7.1.280.0090.00015.68
7.1.270.0040.00715.37
7.1.260.0000.01415.73
7.1.250.0060.00515.81
7.1.200.0130.00015.33
7.1.100.0070.00317.87
7.1.70.0080.00017.13
7.1.60.0600.01733.35
7.1.50.0730.01732.91
7.1.40.0500.01332.58
7.1.30.0900.01332.84
7.1.20.0670.00732.53
7.1.10.0630.00714.48
7.1.00.0500.01014.84
7.0.200.0500.01715.02
7.0.190.0400.01014.82
7.0.180.0330.01314.52
7.0.170.0700.01714.41
7.0.160.0500.00314.48
7.0.150.0370.01014.25
7.0.140.0330.01314.73
7.0.130.0300.01314.67
7.0.120.0400.01014.89
7.0.110.0400.00714.47
7.0.100.0400.00314.55
7.0.90.0370.00714.59
7.0.80.0530.01014.43
7.0.70.0330.01014.46
7.0.60.0370.01314.42
7.0.50.0400.01014.77
7.0.40.0400.01314.59
7.0.30.0500.01314.63
7.0.20.0330.00714.58
7.0.10.0270.01314.55
7.0.00.0370.01014.52

preferences:
40.99 ms | 401 KiB | 5 Q