3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = false; print_r(array($key => 1));

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)
8.3.70.0150.00016.50
8.3.60.0040.01118.43
8.3.50.0070.00716.48
8.3.40.0120.00318.70
8.3.30.0070.00718.54
8.3.20.0050.00221.69
8.3.10.0080.00023.72
8.3.00.0040.00419.00
8.2.190.0140.00416.58
8.2.180.0120.00918.26
8.2.170.0070.00722.96
8.2.160.0100.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.30
8.2.120.0040.00426.35
8.2.110.0060.00320.84
8.2.100.0060.00617.84
8.2.90.0080.00017.91
8.2.80.0060.00318.04
8.2.70.0050.00317.80
8.2.60.0040.00417.50
8.2.50.0060.00318.22
8.2.40.0000.00720.60
8.2.30.0000.00719.32
8.2.20.0030.00517.92
8.2.10.0000.00717.48
8.2.00.0080.00017.90
8.1.280.0150.00325.92
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00322.14
8.1.230.0060.00622.75
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0070.00018.74
8.1.160.0050.00218.81
8.1.150.0030.00318.95
8.1.140.0050.00317.50
8.1.130.0000.00720.20
8.1.120.0070.00017.28
8.1.110.0040.00417.35
8.1.100.0040.00417.25
8.1.90.0040.00417.33
8.1.80.0000.00917.27
8.1.70.0000.00717.29
8.1.60.0000.00817.43
8.1.50.0030.00517.33
8.1.40.0040.00417.40
8.1.30.0040.00417.43
8.1.20.0040.00417.53
8.1.10.0040.00417.41
8.1.00.0030.00617.41
8.0.300.0070.00019.67
8.0.290.0090.00016.58
8.0.280.0000.00718.28
8.0.270.0030.00317.10
8.0.260.0030.00316.66
8.0.250.0050.00316.89
8.0.240.0060.00316.92
8.0.230.0000.00716.77
8.0.220.0000.00716.78
8.0.210.0000.00716.79
8.0.200.0020.00516.80
8.0.190.0000.01016.90
8.0.180.0000.00816.83
8.0.170.0040.00416.82
8.0.160.0050.00316.72
8.0.150.0050.00216.75
8.0.140.0050.00516.70
8.0.130.0030.00313.23
8.0.120.0000.00716.68
8.0.110.0030.00316.86
8.0.100.0030.00516.85
8.0.90.0030.00516.66
8.0.80.0090.00616.86
8.0.70.0040.00416.71
8.0.60.0070.00016.63
8.0.50.0040.00416.82
8.0.30.0080.01016.88
8.0.20.0120.00817.40
8.0.10.0040.00416.72
8.0.00.0090.01416.58
7.4.330.0000.00615.55
7.4.320.0060.00016.42
7.4.300.0040.00416.42
7.4.290.0040.00416.60
7.4.280.0070.00016.42
7.4.270.0040.00416.53
7.4.260.0030.00516.43
7.4.250.0030.00316.37
7.4.240.0040.00416.41
7.4.230.0000.00716.50
7.4.220.0040.00416.34
7.4.210.0120.00516.47
7.4.200.0000.00716.34
7.4.160.0090.01116.34
7.4.140.0100.00817.86
7.4.130.0070.01016.48
7.4.120.0090.00916.52
7.4.110.0110.00716.38
7.4.100.0160.00616.36
7.4.90.0070.01016.50
7.4.80.0140.00719.39
7.4.70.0110.00516.36
7.4.60.0070.01316.42
7.4.50.0070.00716.15
7.4.40.0060.01216.53
7.4.00.0030.01014.68
7.3.330.0000.00512.93
7.3.320.0030.00212.93
7.3.310.0070.00016.13
7.3.300.0030.00316.10
7.3.290.0030.01016.14
7.3.280.0080.01116.18
7.3.260.0090.00916.26
7.3.240.0070.01016.22
7.3.230.0130.00316.21
7.3.210.0120.00916.29
7.3.200.0070.01016.50
7.3.190.0060.00916.45
7.3.180.0030.01316.23
7.3.170.0100.00716.45
7.3.160.0100.01016.46
7.2.330.0060.01216.52
7.2.320.0060.01116.15
7.2.310.0110.00716.29
7.2.300.0090.01216.49
7.2.290.0030.01416.36
7.2.60.0000.01216.79
7.2.50.0070.00716.79
7.2.30.0130.01217.83
7.2.20.0200.00917.38
7.2.10.0160.01217.53
7.2.00.0100.01317.52
7.1.200.0100.00315.51
7.1.150.0150.01716.34
7.1.140.0150.01116.33
7.1.130.0150.01616.44
7.1.120.0150.00916.40
7.1.110.0150.01115.73
7.1.100.0190.01315.96
7.1.90.0540.01215.92
7.1.80.0150.01115.84
7.1.70.0130.01315.32
7.1.60.0310.01133.06
7.1.50.0410.01632.96
7.1.40.0400.01432.39
7.1.30.0290.01532.72
7.1.20.0300.01432.59
7.1.10.0750.00914.88
7.1.00.0190.01614.72

preferences:
47.4 ms | 401 KiB | 5 Q