3v4l.org

run code in 300+ PHP versions simultaneously
<?php $SESSION=array(); $POST=array(); $SESSION[0]='asd'; $SESSIONS[1]='bsa'; $POST['auth']='ololo'; $POST['auth1']='ololos'; $SESSION = array_replace($SESSION, $POST); print_r($_SESSION);

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)
8.3.60.0130.00716.75
8.3.50.0090.00916.46
8.3.40.0090.00618.79
8.3.30.0040.01118.71
8.3.20.0040.00420.34
8.3.10.0080.00023.65
8.3.00.0020.00522.00
8.2.180.0130.00916.75
8.2.170.0120.00622.96
8.2.160.0000.01419.21
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0060.00319.24
8.2.120.0040.00426.35
8.2.110.0070.00320.94
8.2.100.0230.00017.73
8.2.90.0000.00819.09
8.2.80.0000.00818.03
8.2.70.0120.00017.48
8.2.60.0030.00617.93
8.2.50.0050.00518.10
8.2.40.0030.00520.36
8.2.30.0000.00719.30
8.2.20.0000.00818.13
8.2.10.0000.00918.00
8.2.00.0000.00717.99
8.1.280.0090.00925.92
8.1.270.0040.00422.02
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00419.27
8.1.230.0060.00619.01
8.1.220.0070.00017.79
8.1.210.0080.00018.77
8.1.200.0060.00317.47
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00419.03
8.1.160.0000.00719.02
8.1.150.0070.00018.93
8.1.140.0080.00019.61
8.1.130.0000.00918.88
8.1.120.0050.00317.36
8.1.110.0000.00817.39
8.1.100.0000.00717.34
8.1.90.0000.00717.35
8.1.80.0000.00717.38
8.1.70.0000.00817.47
8.1.60.0030.00517.43
8.1.50.0040.00417.41
8.1.40.0000.00817.50
8.1.30.0030.00517.66
8.1.20.0070.00017.54
8.1.10.0030.00617.55
8.1.00.0070.00017.32
8.0.300.0030.00320.08
8.0.290.0000.00816.63
8.0.280.0000.00718.48
8.0.270.0000.00817.25
8.0.260.0030.00316.87
8.0.250.0000.00817.01
8.0.240.0030.00517.02
8.0.230.0030.00617.07
8.0.220.0030.00316.93
8.0.210.0000.00716.93
8.0.200.0000.00716.89
8.0.190.0030.00517.00
8.0.180.0000.00716.95
8.0.170.0070.00017.00
8.0.160.0000.00716.85
8.0.150.0040.00316.89
8.0.140.0000.00816.94
8.0.130.0000.00513.31
8.0.120.0040.00416.82
8.0.110.0000.00716.98
8.0.100.0000.00716.98
8.0.90.0040.00416.95
8.0.80.0070.01317.01
8.0.70.0020.00516.82
8.0.60.0040.00416.84
8.0.50.0000.00816.99
8.0.30.0040.01617.04
8.0.20.0090.01117.40
8.0.10.0040.00416.88
8.0.00.0100.00717.04
7.4.330.0000.00515.55
7.4.320.0060.00016.50
7.4.300.0030.00316.38
7.4.290.0000.00716.59
7.4.280.0040.00416.63
7.4.270.0030.00316.61
7.4.260.0070.00016.41
7.4.250.0040.00416.57
7.4.240.0040.00416.45
7.4.230.0040.00316.61
7.4.220.0060.01116.61
7.4.210.0070.00816.54
7.4.200.0040.00416.61
7.4.160.0070.01016.40
7.4.150.0080.00817.40
7.4.140.0080.01217.86
7.4.130.0090.01516.43
7.4.120.0050.01216.52
7.4.110.0100.00716.56
7.4.100.0100.00716.34
7.4.90.0100.01016.61
7.4.80.0130.00319.39
7.4.70.0140.00716.53
7.4.60.0130.00316.55
7.4.50.0080.00316.50
7.4.40.0120.00916.45
7.4.30.0030.01416.56
7.4.00.0090.00614.88
7.3.330.0030.00313.02
7.3.320.0000.00513.15
7.3.310.0070.00016.34
7.3.300.0030.00316.27
7.3.290.0050.00916.30
7.3.280.0100.00616.25
7.3.270.0070.01017.40
7.3.260.0080.00816.21
7.3.250.0100.00816.33
7.3.240.0050.01316.39
7.3.230.0090.00616.48
7.3.210.0130.00316.26
7.3.200.0030.01316.49
7.3.190.0110.00816.41
7.3.180.0130.00316.45
7.3.170.0120.00416.42
7.3.160.0060.01616.37
7.3.10.0070.00716.38
7.3.00.0060.00616.79
7.2.330.0100.00716.48
7.2.320.0130.00316.70
7.2.310.0060.00916.30
7.2.300.0070.01016.29
7.2.290.0110.00916.64
7.2.130.0110.00416.94
7.2.120.0120.00316.63
7.2.110.0080.00416.80
7.2.100.0040.00916.89
7.2.90.0030.01016.73
7.2.80.0110.00416.91
7.2.70.0110.00416.51
7.2.60.0080.00616.92
7.2.50.0040.01216.71
7.2.40.0080.00816.81
7.2.30.0100.00316.83
7.2.20.0000.00917.13
7.2.10.0060.01216.91
7.2.00.0050.01118.28
7.1.250.0080.00415.46
7.1.200.0030.00515.65
7.1.100.0030.01018.25
7.1.70.0100.00317.27
7.1.60.0250.01134.96
7.1.50.0240.02034.88
7.1.40.0180.01134.30
7.1.30.0290.01634.51
7.1.20.0160.01734.50
7.1.10.0150.00914.60
7.1.00.0070.01116.73
7.0.200.0150.00715.00
7.0.190.0030.01316.83
7.0.180.0040.01116.27
7.0.170.0210.00616.15
7.0.160.0150.01116.00
7.0.150.0070.00716.27
7.0.140.0100.00316.26
7.0.130.0130.01014.55
7.0.120.0030.01016.43
7.0.110.0030.01316.49
7.0.100.0330.00314.39
7.0.90.0070.01016.34
7.0.80.0130.01314.59
7.0.70.0060.01316.34
7.0.60.0080.01116.10
7.0.50.0040.01116.27
7.0.40.0070.01016.39
7.0.30.0070.00716.34
7.0.20.0110.00416.45
7.0.10.0090.00616.30
7.0.00.0070.00716.18

preferences:
37.32 ms | 400 KiB | 5 Q