3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_error_handler("custom_warning_handler"); function custom_warning_handler($errno, $errstr) { switch ($errno) { case E_NOTICE: echo $errstr . "\n"; return true; break; default: return false; break; } } $myvar; echo $myvar; $myvar = 3; $myvarb = 5; echo join(' ',array($myvar,$myvarb);

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)
5.6.120.0100.05021.07
5.6.110.0170.07720.98
5.6.100.0000.04721.01
5.6.90.0100.06320.97
5.6.80.0100.03720.54
5.5.280.0130.04720.88
5.5.270.0200.07020.96
5.5.260.0200.07020.65
5.5.250.0130.07720.80
5.5.240.0200.08020.07
5.4.440.0730.06719.54
5.4.430.0800.05019.54
5.4.420.1000.04019.32
5.4.410.0770.06019.47
5.4.400.0970.06319.30
5.4.390.0800.05019.11
5.4.380.0800.05719.00
5.4.370.1070.06019.14
5.4.360.1000.06319.24
5.4.350.1030.07019.00
5.4.340.0970.04319.27
5.4.320.0700.06719.13
5.4.310.1000.04019.13
5.4.300.0670.05719.36
5.4.290.0670.05019.00
5.4.280.0730.05719.14
5.4.270.0770.05719.24
5.4.260.0770.05319.24
5.4.250.0670.05019.21
5.4.240.0730.05718.96
5.4.230.0870.04319.21
5.4.220.0830.05019.36
5.4.210.0830.06319.09
5.4.200.0800.05316.79
5.4.190.0830.05019.09
5.4.180.0700.05319.01
5.4.170.0830.06018.97
5.4.160.0700.06319.33
5.4.150.0830.05019.15
5.4.140.0870.07016.48
5.4.130.0700.06016.32
5.4.120.0700.04716.55
5.4.110.0730.06016.50
5.4.100.0770.04316.56
5.4.90.0900.04316.40
5.4.80.0830.04316.56
5.4.70.0870.06316.38
5.4.60.0770.05316.47
5.4.50.0870.04316.27
5.4.40.1070.06016.52
5.4.30.0670.05316.53
5.4.20.0800.04716.51
5.4.10.0700.05716.46
5.4.00.0730.05715.85
5.3.290.0830.04714.74
5.3.280.0770.05014.45
5.3.270.0800.06014.52
5.3.260.0630.06014.50
5.3.250.0900.04014.51
5.3.240.0870.05014.75
5.3.230.0930.04314.61
5.3.220.0830.05014.55
5.3.210.0830.04714.62
5.3.200.0830.04714.58
5.3.190.0830.05014.47
5.3.180.0770.06014.47
5.3.170.0900.04314.46
5.3.160.0830.06014.64
5.3.150.0770.04314.78
5.3.140.0830.05014.46
5.3.130.0830.05714.41
5.3.120.0630.05714.70
5.3.110.0770.04314.55
5.3.100.0730.05314.09
5.3.90.0700.05014.10
5.3.80.0670.06713.94
5.3.70.0870.04714.07
5.3.60.1070.05714.09
5.3.50.0930.07313.80
5.3.40.0900.06713.89
5.3.30.0800.05013.97
5.3.20.1030.05313.59
5.3.10.0970.05713.68
5.3.00.0830.04713.54
5.2.170.0730.03311.05
5.2.160.0570.05011.19
5.2.150.0500.04711.12
5.2.140.0630.05011.04
5.2.130.0700.04011.07
5.2.120.0630.03711.03
5.2.110.0600.04011.18
5.2.100.0600.05711.01
5.2.90.0530.04711.01
5.2.80.0570.04311.14
5.2.70.0700.04311.11
5.2.60.0670.04710.95
5.2.50.0700.04710.94
5.2.40.0500.04311.21
5.2.30.0700.04310.88
5.2.20.0630.06010.82
5.2.10.0400.04710.88
5.2.00.0570.04310.57
5.1.60.0500.0409.89
5.1.50.0530.0479.99
5.1.40.0430.0439.90
5.1.30.0530.03710.24
5.1.20.0630.03310.57
5.1.10.0500.0339.96
5.1.00.0270.04710.00
5.0.50.0230.0338.63
5.0.40.0270.0278.29
5.0.30.0230.0478.24
5.0.20.0370.0308.10
5.0.10.0270.0308.12
5.0.00.0300.0408.14
4.4.90.0300.0205.81
4.4.80.0270.0275.74
4.4.70.0270.0335.81
4.4.60.0230.0275.84
4.4.50.0230.0275.76
4.4.40.0300.0335.92
4.4.30.0270.0275.82
4.4.20.0200.0235.91
4.4.10.0230.0275.82
4.4.00.0030.0375.79
4.3.110.0030.0205.79
4.3.100.0000.0235.68
4.3.90.0000.0235.70
4.3.80.0000.0375.73
4.3.70.0030.0205.78
4.3.60.0000.0275.75
4.3.50.0000.0235.67
4.3.40.0000.0375.72
4.3.30.0030.0204.43
4.3.20.0000.0234.52
4.3.10.0000.0274.43
4.3.00.0070.0238.67

preferences:
247.71 ms | 1394 KiB | 8 Q