3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Create a simple array. $array = array(1, 2, 3, 4, 5); //print_r($array); // Now delete every item, but leave the array itself intact: foreach ($array as $i => $value) { echo $array[$i]; } 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)
8.3.60.0180.00316.38
8.3.50.0080.01421.15
8.3.40.0070.01018.84
8.3.30.0120.00318.65
8.3.20.0050.00320.34
8.3.10.0050.00323.51
8.3.00.0040.00418.03
8.2.180.0070.01018.17
8.2.170.0180.00022.96
8.2.160.0130.00620.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0090.00322.26
8.2.100.0040.00818.05
8.2.90.0000.00719.19
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0100.00018.04
8.2.50.0030.00518.07
8.2.40.0000.00821.26
8.2.30.0030.00520.67
8.2.20.0030.00517.72
8.2.10.0040.00418.12
8.2.00.0040.00418.16
8.1.280.0040.01425.92
8.1.270.0050.00323.88
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.53
8.1.230.0150.00017.55
8.1.220.0050.00317.91
8.1.210.0030.00518.77
8.1.200.0060.00317.38
8.1.190.0050.00317.35
8.1.180.0090.00018.10
8.1.170.0040.00420.10
8.1.160.0000.00721.92
8.1.150.0000.00718.91
8.1.140.0040.00419.57
8.1.130.0030.00317.70
8.1.120.0050.00217.35
8.1.110.0040.00417.37
8.1.100.0080.00017.48
8.1.90.0000.00717.36
8.1.80.0000.00817.46
8.1.70.0030.00317.41
8.1.60.0040.00417.46
8.1.50.0040.00417.37
8.1.40.0030.00517.45
8.1.30.0000.00817.66
8.1.20.0000.00817.49
8.1.10.0040.00417.54
8.1.00.0000.00817.54
8.0.300.0050.00518.77
8.0.290.0070.00016.75
8.0.280.0070.00018.44
8.0.270.0000.00717.27
8.0.260.0030.00317.16
8.0.250.0000.00716.96
8.0.240.0000.00616.82
8.0.230.0080.00016.99
8.0.220.0000.00716.90
8.0.210.0030.00316.83
8.0.200.0040.00416.91
8.0.190.0040.00416.84
8.0.180.0000.00716.86
8.0.170.0080.00016.79
8.0.160.0050.00216.82
8.0.150.0000.00716.89
8.0.140.0000.00716.80
8.0.130.0000.00613.29
8.0.120.0000.00816.77
8.0.110.0050.00216.88
8.0.100.0000.00816.84
8.0.90.0000.00716.85
8.0.80.0130.00916.86
8.0.70.0050.00216.87
8.0.60.0000.00716.74
8.0.50.0000.00716.66
8.0.30.0080.00817.01
8.0.20.0080.01117.40
8.0.10.0000.00716.82
8.0.00.0110.00716.81
7.4.330.0030.00315.08
7.4.320.0060.00016.52
7.4.300.0000.00616.57
7.4.290.0000.00716.41
7.4.280.0000.00716.48
7.4.270.0000.00716.61
7.4.260.0030.00316.61
7.4.250.0040.00416.58
7.4.240.0020.00516.60
7.4.230.0070.00016.60
7.4.220.0100.01016.52
7.4.210.0030.01316.54
7.4.200.0030.00316.51
7.4.160.0050.01416.45
7.4.150.0130.00417.40
7.4.140.0090.01217.86
7.4.130.0140.00616.55
7.4.120.0080.01216.42
7.4.110.0090.00916.54
7.4.100.0090.00916.71
7.4.90.0150.00716.51
7.4.80.0110.00819.39
7.4.70.0120.00916.50
7.4.60.0060.01216.36
7.4.50.0000.00816.47
7.4.40.0160.00016.45
7.4.30.0140.00916.71
7.4.00.0070.00714.87
7.3.330.0050.00013.10
7.3.320.0040.00413.02
7.3.310.0000.00716.13
7.3.300.0030.00616.28
7.3.290.0070.01116.24
7.3.280.0090.00916.24
7.3.270.0120.00617.40
7.3.260.0080.00816.34
7.3.250.0090.00916.51
7.3.240.0170.01016.42
7.3.230.0180.00016.44
7.3.210.0100.01016.35
7.3.200.0040.01516.33
7.3.190.0060.01216.59
7.3.180.0100.00516.57
7.3.170.0140.00316.37
7.3.160.0110.00716.38
7.2.330.0130.00516.71
7.2.320.0070.01016.43
7.2.310.0090.00916.69
7.2.300.0110.00616.41
7.2.290.0090.00916.72
7.2.00.0040.01119.34
7.1.100.0000.01318.39
7.1.70.0040.00417.01
7.1.60.0110.01419.50
7.1.50.0040.01916.66
7.1.00.0000.08022.37
7.0.200.0070.00715.07
7.0.60.0130.07320.01
7.0.50.0070.06017.84
7.0.40.0070.06320.23
7.0.30.0370.06020.24
7.0.20.0200.03720.13
7.0.10.0070.09020.10
7.0.00.0100.07720.24
5.6.280.0000.04020.92
5.6.210.0100.06320.71
5.6.200.0070.08718.29
5.6.190.0030.04320.50
5.6.180.0270.05020.47
5.6.170.0270.07720.48
5.6.160.0100.06320.61
5.6.150.0070.04018.18
5.6.140.0000.06018.34
5.6.130.0100.03718.21
5.6.120.0070.04721.09
5.6.110.0070.08321.08
5.6.100.0070.08720.97
5.6.90.0100.05320.98
5.6.80.0130.04020.40
5.5.350.0330.07320.45
5.5.340.0030.04017.96
5.5.330.0030.07320.44
5.5.320.0270.03320.27
5.5.310.0330.05720.18
5.5.300.0100.07718.08
5.5.290.0030.04018.01
5.5.280.0070.05720.80
5.5.270.0070.04020.72
5.5.260.0200.07020.79
5.5.250.0000.04320.68
5.5.240.0070.07720.26
5.4.450.0730.06319.45
5.4.440.0830.05319.58
5.4.430.0770.06019.16
5.4.420.0830.05319.46
5.4.410.0770.06019.48
5.4.400.0930.06319.13
5.4.390.1000.05319.30
5.4.380.0800.05018.98
5.4.370.0770.05719.30
5.4.360.0730.06018.84
5.4.350.0830.04719.26
5.4.340.0770.05319.00
5.4.320.0770.05719.26
5.4.310.0830.05019.06
5.4.300.0670.05718.88
5.4.290.0800.04319.28
5.4.280.0700.06319.14
5.4.270.0730.06019.01
5.4.260.0830.04719.28
5.4.250.0800.06019.05
5.4.240.0830.05019.27
5.4.230.0700.05719.37
5.4.220.0730.05319.14
5.4.210.0700.06319.11
5.4.200.0830.05019.14
5.4.190.0870.05019.11
5.4.180.0800.05018.82
5.4.170.0830.05319.27
5.4.160.0730.05718.96
5.4.150.0800.05319.18
5.4.140.0900.05716.57
5.4.130.0770.05016.30
5.4.120.0770.04716.60
5.4.110.0700.05316.60
5.4.100.0730.05716.25
5.4.90.0870.04716.53
5.4.80.0730.05016.40
5.4.70.0070.07316.49
5.4.60.0200.07016.48
5.4.50.0130.03716.40
5.4.40.0230.07016.53
5.4.30.0030.07316.56
5.4.20.0070.07016.33
5.4.10.0300.07316.25

preferences:
55.76 ms | 401 KiB | 5 Q