3v4l.org

run code in 300+ PHP versions simultaneously
<?php class String { var $string = ''; function String($string = ''){ $this->string = strval($string); } function __toString(){ return $this->string; } } var_dump(get_object_vars("test")); var_dump((int)"123"); var_dump((float)"123"); var_dump((array)"123"); var_dump((string)"123"); var_dump((bool)"123"); var_dump((object)"123"); $x = "143"; $x[1] = "2"; var_dump((int)$x); var_dump((float)$x); var_dump((array)$x); var_dump((string)$x); var_dump((bool)$x); var_dump((object)$x); var_dump((int)new String("123")); var_dump((float)new String("123")); var_dump((array)new String("123")); var_dump((string)new String("123")); var_dump((bool)new String("")); var_dump((object)new String("123"));

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)
5.6.280.0070.07020.87
5.6.210.0100.07320.56
5.6.200.0100.05018.19
5.6.190.0100.08320.48
5.6.180.3870.04320.47
5.6.170.0100.04720.47
5.6.160.0100.05020.47
5.6.150.0070.07718.16
5.6.140.0130.07718.21
5.6.130.0100.04718.18
5.6.120.0200.06721.13
5.6.110.0000.06021.04
5.6.100.0100.04021.02
5.6.90.0070.07321.02
5.6.80.0000.04020.43
5.6.70.0230.07720.51
5.5.350.0170.03020.41
5.5.340.0000.04017.99
5.5.330.0100.03320.25
5.5.320.0270.03720.27
5.5.310.0270.03320.50
5.5.300.0100.07017.97
5.5.290.0030.04018.01
5.5.280.0030.04020.78
5.5.270.0100.04020.95
5.5.260.0130.05320.87
5.5.250.0070.05320.66
5.5.240.0130.04320.04
5.4.450.0270.07719.27
5.4.440.0300.07019.55
5.4.430.0300.05719.56
5.4.420.0270.03319.54
5.4.410.0200.04719.07
5.4.400.0200.07318.97
5.4.390.0230.03718.87
5.4.380.0300.07019.23
5.4.370.0230.04019.15
5.4.360.0300.06319.06
5.4.350.0200.03719.08
5.4.340.0200.03718.98
5.4.320.0300.04719.20
5.4.310.0200.04719.09
5.4.300.0200.03719.19
5.4.290.0230.07319.13
5.4.280.0170.04319.13
5.4.270.0230.03719.19
5.4.260.0330.05319.22
5.4.250.0270.03719.18
5.4.240.0230.03719.16
5.4.230.0200.04719.09
5.4.220.0270.05019.07
5.4.210.0200.05018.88
5.4.200.0270.05019.21
5.4.190.0400.05719.18
5.4.180.0270.04318.98
5.4.170.0230.04719.08
5.4.160.0230.07719.13
5.4.150.0300.06719.04
5.4.140.0200.04016.39
5.4.130.0200.07316.38
5.4.120.0230.07016.36
5.4.110.0270.06716.45
5.4.100.0130.04016.45
5.4.90.0330.06016.46
5.4.80.0370.03016.44
5.4.70.0200.07316.45
5.4.60.0300.05316.54
5.4.50.0230.06716.38
5.4.40.0300.06316.52
5.4.30.0170.04016.53
5.4.20.0230.05316.37
5.4.10.0200.07716.32
5.4.00.0200.04015.78
5.3.290.0270.06714.65
5.3.280.0200.05714.61
5.3.270.0230.04014.55
5.3.260.0230.03714.72
5.3.250.0300.02714.84
5.3.240.0300.06314.63
5.3.230.0200.04314.52
5.3.220.0170.07714.56
5.3.210.0230.03314.58
5.3.200.0230.03314.59
5.3.190.0230.06314.55
5.3.180.0300.04014.67
5.3.170.0300.07014.74
5.3.160.0270.05714.73
5.3.150.0170.04314.57
5.3.140.0270.06014.79
5.3.130.0300.03314.46
5.3.120.0270.06014.53
5.3.110.0170.04314.58
5.3.100.0170.04314.05
5.3.90.0100.04313.94
5.3.80.0200.03713.94
5.3.70.0200.03714.05
5.3.60.0170.03713.96
5.3.50.0170.03713.98
5.3.40.0230.03313.97
5.3.30.0200.03714.01
5.3.20.0230.04013.71
5.3.10.0230.07013.58
5.3.00.0200.03713.58
5.2.170.0100.03312.08
5.2.160.0230.03712.08
5.2.150.0170.05312.08
5.2.140.0170.02712.08
5.2.130.0170.02712.08
5.2.120.0170.05012.08
5.2.110.0200.03312.08
5.2.100.0170.02712.08
5.2.90.0170.03312.08
5.2.80.0200.06012.08
5.2.70.0130.03012.08
5.2.60.0200.06312.08
5.2.50.0200.04312.08
5.2.40.0100.04712.08
5.2.30.0100.03312.08
5.2.20.0230.02312.08
5.2.10.0170.03712.08
5.2.00.0100.03312.08
5.1.60.0170.02012.08
5.1.50.0170.04012.08
5.1.40.0170.05312.08
5.1.30.0200.03312.08
5.1.20.0170.03312.08
5.1.10.0200.02712.08
5.1.00.0170.02312.08
5.0.50.0030.02312.08
5.0.40.0070.02012.08
5.0.30.0100.03012.08
5.0.20.0130.03712.08
5.0.10.0100.04312.08
5.0.00.0030.03312.08
4.4.90.0100.02712.08
4.4.80.0070.03312.08
4.4.70.0070.01712.08
4.4.60.0030.02012.08
4.4.50.0130.02712.08
4.4.40.0070.02712.08
4.4.30.0070.03712.08
4.4.20.0070.02712.08
4.4.10.0070.01712.08
4.4.00.0030.02712.08
4.3.110.0030.01712.08
4.3.100.0100.01312.08
4.3.90.0100.01712.08
4.3.80.0070.02312.08
4.3.70.0030.02012.08
4.3.60.0030.02012.08
4.3.50.0070.02312.08
4.3.40.0030.03012.08
4.3.30.0030.01712.08
4.3.20.0070.02312.08
4.3.10.0030.01712.08
4.3.00.0030.02312.08

preferences:
151.42 ms | 1394 KiB | 7 Q