3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); function foo(&$v) { var_dump($v); } foo((object) 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)
7.0.10.0070.08320.06
7.0.00.0070.04320.14
5.6.160.0070.05020.71
5.6.150.0170.07718.19
5.6.140.0200.06718.21
5.6.130.0000.05018.17
5.6.120.0030.06021.05
5.6.110.0030.09021.12
5.6.100.0100.06020.99
5.6.90.0170.06021.09
5.6.80.0200.06720.51
5.5.300.0030.05318.09
5.5.290.0070.07717.97
5.5.280.0130.07720.98
5.5.270.0130.06320.77
5.5.260.0170.08020.68
5.5.250.0100.08020.69
5.5.240.0200.07320.19
5.4.450.0470.05819.51
5.4.440.0480.05319.60
5.4.430.0630.05319.49
5.4.420.0570.05519.44
5.4.410.0520.05019.30
5.4.400.0570.05719.15
5.4.390.0320.05519.25
5.4.380.0530.05219.27
5.4.370.0500.05219.25
5.4.360.0530.05519.10
5.4.350.0330.05019.19
5.4.340.0600.05519.11
5.4.320.0270.06719.25
5.4.310.0370.04519.18
5.4.300.0400.05719.28
5.4.290.0280.05519.19
5.4.280.0370.04719.09
5.4.270.0330.04819.08
5.4.260.0350.04519.08
5.4.250.0280.05819.09
5.4.240.0180.05019.07
5.4.230.0200.05019.20
5.4.220.0130.05719.29
5.4.210.0230.04719.14
5.4.200.0250.04319.29
5.4.190.0220.04819.10
5.4.180.0200.04719.13
5.4.170.0130.05319.24
5.4.160.0180.04819.18
5.4.150.0120.05519.02
5.4.140.0100.05516.41
5.4.130.0130.05216.47
5.4.120.0120.05716.51
5.4.110.0200.04716.42
5.4.100.0100.05316.66
5.4.90.0070.05716.64
5.4.80.0170.05016.60
5.4.70.0170.04716.61
5.4.60.0230.07016.23
5.4.50.0170.05316.59
5.4.40.0230.04316.59
5.4.30.0030.05716.54
5.4.20.0130.04716.48
5.4.10.0170.04316.47
5.4.00.0030.05315.89
5.3.290.0380.05014.70
5.3.280.0220.04514.60
5.3.270.0120.05514.62
5.3.260.0220.06014.71
5.3.250.0100.05714.68
5.3.240.0150.05014.76
5.3.230.0200.04814.59
5.3.220.0170.05214.68
5.3.210.0170.05214.64
5.3.200.0170.04714.71
5.3.190.0200.05314.63
5.3.180.0200.04314.62
5.3.170.0200.04314.59
5.3.160.0270.04014.57
5.3.150.0330.05014.56
5.3.140.0170.05314.47
5.3.130.0200.07714.57
5.3.120.0130.05014.55
5.3.110.0370.04714.54
5.3.100.0430.04714.07
5.3.90.0070.05314.16
5.3.80.0100.05313.98
5.3.70.0100.05014.06
5.3.60.0100.05014.00
5.3.50.0100.05313.94
5.3.40.0070.05713.94
5.3.30.0130.05713.85
5.3.20.0470.04013.74
5.3.10.0270.04713.81
5.3.00.0230.04713.62
5.2.170.0100.03711.30
5.2.160.0100.03711.14
5.2.150.0230.03711.13
5.2.140.0300.03711.13
5.2.130.0100.03711.09
5.2.120.0130.03311.11
5.2.110.0100.03711.04
5.2.100.0370.03711.17
5.2.90.0070.04311.09
5.2.80.0100.04011.06
5.2.70.0400.03711.05
5.2.60.0030.04311.04
5.2.50.0170.03010.98
5.2.40.0000.04710.98
5.2.30.0130.03710.93
5.2.20.0070.04010.95
5.2.10.0070.04010.78
5.2.00.0030.04310.71
5.1.60.0130.0279.89
5.1.50.0030.0379.96
5.1.40.0030.03710.12
5.1.30.0070.03710.31
5.1.20.0070.03710.35
5.1.10.0230.0309.97
5.1.00.0100.03310.07
5.0.50.0130.0238.54
5.0.40.0100.0278.41
5.0.30.0100.0378.19
5.0.20.0030.0278.17
5.0.10.0030.0308.14
5.0.00.0070.0408.30
4.4.90.0070.0175.76
4.4.80.0000.0275.83
4.4.70.0070.0205.83
4.4.60.0030.0205.84
4.4.50.0070.0175.76
4.4.40.0000.0405.80
4.4.30.0070.0175.84
4.4.20.0100.0205.89
4.4.10.0070.0205.93
4.4.00.0070.0305.82
4.3.110.0170.0205.78
4.3.100.0000.0235.70
4.3.90.0030.0205.75
4.3.80.0100.0275.71
4.3.70.0030.0205.78
4.3.60.0100.0135.74
4.3.50.0100.0175.72
4.3.40.0000.0435.71
4.3.30.0070.0234.66
4.3.20.0030.0234.66
4.3.10.0070.0234.66
4.3.00.0100.0174.66

preferences:
30.36 ms | 400 KiB | 5 Q