3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['1','a','b','c']; echo "$array[2]". "\n"; echo $array [4]= 'd'."\n"; echo $array[]='f'."\n"; print_r($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)
8.3.60.0120.00616.50
8.3.50.0070.01016.31
8.3.40.0000.01518.79
8.3.30.0090.00618.86
8.3.20.0080.00020.24
8.3.10.0040.00423.78
8.3.00.0040.00422.05
8.2.180.0100.00718.06
8.2.170.0100.00722.96
8.2.160.0060.01119.04
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00321.09
8.2.120.0060.00326.35
8.2.110.0090.00021.88
8.2.100.0090.00318.03
8.2.90.0000.00819.30
8.2.80.0040.00418.05
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0060.00320.37
8.2.30.0040.00421.08
8.2.20.0080.00018.18
8.2.10.0000.00718.02
8.2.00.0000.00718.04
8.1.280.0140.00025.92
8.1.270.0110.00722.19
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00421.04
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00717.25
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0090.00018.53
8.1.160.0050.00319.05
8.1.150.0050.00320.71
8.1.140.0070.00019.56
8.1.130.0030.00518.86
8.1.120.0030.00317.48
8.1.110.0000.00817.46
8.1.100.0000.00817.50
8.1.90.0050.00217.46
8.1.80.0040.00417.45
8.1.70.0040.00417.41
8.1.60.0040.00417.54
8.1.50.0030.00517.53
8.1.40.0080.00017.47
8.1.30.0080.00017.72
8.1.20.0000.00817.50
8.1.10.0080.00017.54
8.1.00.0000.00717.51
8.0.300.0000.00920.16
8.0.290.0000.00716.75
8.0.280.0030.00318.31
8.0.270.0030.00317.26
8.0.260.0000.00716.87
8.0.250.0000.00716.94
8.0.240.0040.00416.82
8.0.230.0000.00716.95
8.0.220.0000.00716.89
8.0.210.0030.00316.81
8.0.200.0000.00716.86
8.0.190.0040.00416.90
8.0.180.0040.00416.81
8.0.170.0000.00716.96
8.0.160.0000.00716.98
8.0.150.0000.00716.77
8.0.140.0070.00016.86
8.0.130.0050.00213.36
8.0.120.0030.00516.85
8.0.110.0000.00716.84
8.0.100.0030.00516.93
8.0.90.0080.00016.91
8.0.80.0120.00616.80
8.0.70.0040.00416.85
8.0.60.0050.00316.77
8.0.50.0000.00716.82
8.0.30.0110.00816.94
8.0.20.0100.00917.40
8.0.10.0050.00316.89
8.0.00.0090.00916.64
7.4.330.0000.00515.55
7.4.320.0030.00316.60
7.4.300.0030.00316.48
7.4.290.0000.00716.51
7.4.280.0050.00316.47
7.4.270.0000.00616.63
7.4.260.0030.00316.37
7.4.250.0000.00716.61
7.4.240.0000.00816.45
7.4.230.0070.00016.69
7.4.220.0070.01016.43
7.4.210.0100.01016.64
7.4.200.0000.00716.61
7.4.160.0050.01116.48
7.4.150.0060.01217.40
7.4.140.0090.01117.86
7.4.130.0100.01016.60
7.4.120.0120.00716.54
7.4.110.0110.00716.55
7.4.100.0030.01416.46
7.4.90.0070.01016.49
7.4.80.0030.01319.39
7.4.70.0000.01616.54
7.4.60.0130.00316.48
7.4.50.0080.00816.54
7.4.40.0110.00716.37
7.4.30.0060.01016.51
7.4.00.0030.01414.86
7.3.330.0050.00013.15
7.3.320.0050.00013.04
7.3.310.0000.00716.33
7.3.300.0030.00316.30
7.3.290.0070.00916.24
7.3.280.0090.00716.23
7.3.270.0110.00517.40
7.3.260.0140.00716.41
7.3.250.0100.00716.39
7.3.240.0060.01316.35
7.3.230.0060.01416.52
7.3.210.0170.00016.64
7.3.200.0060.00916.43
7.3.190.0090.01216.32
7.3.180.0060.00916.36
7.3.170.0070.01316.55
7.3.160.0130.00316.59
7.2.330.0140.01116.73
7.2.320.0140.00916.68
7.2.310.0140.00716.78
7.2.300.0120.00416.53
7.2.290.0060.01216.76
7.2.60.0060.00916.98
7.2.00.0000.01819.38
7.1.200.0140.00415.93
7.1.100.0000.01318.05
7.1.70.0090.00817.18
7.1.60.0240.01434.76
7.1.50.0330.00934.71
7.1.40.0240.01734.44
7.1.30.0270.01134.48
7.1.20.0140.02534.45
7.1.10.0000.01616.63
7.1.00.0030.01616.76
7.0.200.0030.01416.71
7.0.190.0060.01216.78
7.0.180.0030.01316.00
7.0.170.0130.00716.28
7.0.160.0030.01416.14
7.0.150.0120.00416.13
7.0.140.0040.01816.51
7.0.130.0030.01316.63
7.0.120.0100.00716.50
7.0.110.0030.01216.36
7.0.100.0110.00516.22
7.0.90.0070.00716.20
7.0.80.0070.01416.50
7.0.70.0140.00816.17
7.0.60.0460.00916.02
7.0.50.0000.01716.34
7.0.40.0060.01616.44
7.0.30.0100.01416.43
7.0.20.0070.00716.35
7.0.10.0100.01016.39
7.0.00.1490.01414.68

preferences:
48.6 ms | 401 KiB | 5 Q