3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(); var_dump(!empty($a));

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)
8.3.60.0120.00616.38
8.3.50.0180.00416.33
8.3.40.0120.00618.72
8.3.30.0120.00318.64
8.3.20.0070.00020.13
8.3.10.0040.00421.75
8.3.00.0040.00420.16
8.2.180.0160.00618.13
8.2.170.0120.00322.96
8.2.160.0100.00720.55
8.2.150.0070.00024.18
8.2.140.0050.00224.66
8.2.130.0000.00821.12
8.2.120.0080.00026.35
8.2.110.0060.00320.76
8.2.100.0070.00318.16
8.2.90.0000.00819.13
8.2.80.0000.00818.04
8.2.70.0060.00317.38
8.2.60.0040.00418.03
8.2.50.0000.00818.10
8.2.40.0080.00020.48
8.2.30.0050.00220.91
8.2.20.0000.00718.04
8.2.10.0040.00418.04
8.2.00.0020.00517.89
8.1.280.0180.00425.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0090.00319.09
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.00
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00418.72
8.1.160.0040.00419.05
8.1.150.0070.00020.66
8.1.140.0000.00919.60
8.1.130.0030.00318.79
8.1.120.0070.00017.50
8.1.110.0040.00417.38
8.1.100.0000.00717.44
8.1.90.0080.00017.43
8.1.80.0000.00717.50
8.1.70.0000.00717.47
8.1.60.0040.00417.55
8.1.50.0000.01017.51
8.1.40.0000.00817.47
8.1.30.0060.00317.66
8.1.20.0040.00417.47
8.1.10.0040.00417.43
8.1.00.0030.00617.32
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0050.00318.37
8.0.270.0070.00017.12
8.0.260.0030.00316.74
8.0.250.0070.00016.98
8.0.240.0030.00317.00
8.0.230.0030.00316.95
8.0.220.0030.00316.89
8.0.210.0000.00816.89
8.0.200.0040.00416.88
8.0.190.0050.00316.93
8.0.180.0040.00416.94
8.0.170.0030.00316.91
8.0.160.0000.00716.88
8.0.150.0030.00316.79
8.0.140.0040.00416.84
8.0.130.0060.00013.26
8.0.120.0060.00316.75
8.0.110.0070.00016.66
8.0.100.0000.00816.79
8.0.90.0000.00716.66
8.0.80.0090.01316.83
8.0.70.0040.00416.88
8.0.60.0000.00716.73
8.0.50.0030.00516.78
8.0.30.0100.00916.95
8.0.20.0110.00817.40
8.0.10.0040.00416.80
8.0.00.0100.00716.90
7.4.330.0070.00015.55
7.4.320.0060.00016.45
7.4.300.0060.00016.49
7.4.290.0000.00716.40
7.4.280.0050.00316.58
7.4.270.0000.00716.44
7.4.260.0000.00716.60
7.4.250.0040.00416.53
7.4.240.0000.00816.58
7.4.230.0000.00716.63
7.4.220.0060.01216.40
7.4.210.0090.00816.53
7.4.200.0000.00716.46
7.4.160.0110.00816.51
7.4.150.0090.01217.40
7.4.140.0140.00817.86
7.4.130.0100.00716.34
7.4.120.0140.00716.53
7.3.330.0000.00512.87
7.3.320.0000.00513.00
7.3.310.0000.00715.96
7.3.300.0000.00716.04
7.3.290.0030.00315.98
7.3.280.0080.00916.11
7.3.270.0100.00717.40
7.3.260.0110.00916.17
7.3.250.0110.01016.20
7.3.240.0050.01416.30

preferences:
47.12 ms | 400 KiB | 5 Q