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("123")); 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)
5.6.280.0000.07721.05
5.6.260.0030.06020.69
5.6.250.0000.04020.69
5.6.240.0100.06020.49
5.6.230.0130.05720.67
5.6.220.0070.07720.55
5.6.210.0100.08020.64
5.6.200.0100.04720.70
5.6.190.0130.07020.63
5.6.180.0030.04020.57
5.6.170.0100.06720.57
5.6.160.0100.07320.66
5.6.150.0130.04020.64
5.6.140.0030.05020.71
5.6.130.0030.04020.59
5.6.120.0000.04720.65
5.6.110.0070.05320.61
5.6.100.0100.04020.55
5.6.90.0030.04020.64
5.6.80.0000.04020.05
5.6.70.0100.06720.04
5.6.60.0100.03319.95
5.6.50.0000.04719.99
5.6.40.0070.05720.07
5.6.30.0170.02720.08
5.6.20.0070.03720.01
5.6.10.0070.04020.07
5.6.00.0000.04019.95
5.5.380.0030.07017.43
5.5.370.0100.06717.61
5.5.360.0100.03717.63
5.5.350.0000.05317.75
5.5.340.0100.04318.06
5.5.330.0070.06318.13
5.5.320.0000.04317.93
5.5.310.0100.08017.83
5.5.300.0070.04318.10
5.5.290.0030.04018.22
5.5.280.0030.07018.07
5.5.270.0030.04018.12
5.5.260.0000.04318.25
5.5.250.0000.04717.91
5.5.240.0000.04017.31
5.5.230.0030.03717.29
5.5.220.0070.05017.50
5.5.210.0070.03317.63
5.5.200.0100.03317.42
5.5.190.0030.04017.61
5.5.180.0030.03717.58
5.5.160.0030.03717.40
5.5.150.0100.03017.39
5.5.140.0100.04017.44
5.5.130.0070.05317.47
5.5.120.0000.04017.47
5.5.110.0070.04717.56
5.5.100.0130.05317.21
5.5.90.0000.04317.38
5.5.80.0030.04717.18
5.5.70.0100.05017.29
5.5.60.0100.06317.15
5.5.50.0100.04717.34
5.5.40.0070.06317.17
5.5.30.0130.02717.33
5.5.20.0030.06717.49
5.5.10.0070.03317.33
5.5.00.0100.04717.28
5.4.450.0030.04019.34
5.4.440.0130.03319.51
5.4.430.0070.03719.37
5.4.420.0000.04319.32
5.4.410.0030.06319.53
5.4.400.0070.04719.01
5.4.390.0030.03719.18
5.4.380.0070.03319.03
5.4.370.0000.04319.23
5.4.360.0070.03719.00
5.4.350.0030.03718.98
5.4.340.0030.03718.99
5.4.320.0030.04019.03
5.4.310.0070.05019.20
5.4.300.0130.06019.14
5.4.290.0030.03719.00
5.4.280.0030.04019.17
5.4.270.0070.07319.16
5.4.260.0100.05319.02
5.4.250.0030.07719.30
5.4.240.0070.05319.16
5.4.230.0070.03319.33
5.4.220.0030.05319.16
5.4.210.0100.06319.18
5.4.200.0130.06319.17
5.4.190.0000.04019.16
5.4.180.0130.04319.14
5.4.170.0070.07019.00
5.4.160.0100.06719.11
5.4.150.0030.06718.93
5.4.140.0070.07716.32
5.4.130.0100.06016.31
5.4.120.0070.03016.49
5.4.110.0130.06716.43
5.4.100.0030.04316.32
5.4.90.0030.07716.31
5.4.80.0070.06316.54
5.4.70.0070.06016.51
5.4.60.0070.07716.41
5.4.50.0070.06316.52
5.4.40.0070.06016.43
5.4.30.0000.05716.39
5.4.20.0070.06316.51
5.4.10.0030.03716.44
5.4.00.0030.07015.90
5.3.290.0070.05314.77
5.3.280.0070.05314.61
5.3.270.0100.07014.71
5.3.260.0030.06314.48
5.3.250.0030.07014.85
5.3.240.0030.07314.60
5.3.230.0030.05014.47
5.3.220.0130.04314.61
5.3.210.0100.04714.59
5.3.200.0000.03714.81
5.3.190.0000.06714.72
5.3.180.0030.06314.71
5.3.170.0030.06014.66
5.3.160.0030.04714.80
5.3.150.0070.07714.71
5.3.140.0100.07014.59
5.3.130.0100.03014.52
5.3.120.0030.05014.66
5.3.110.0200.05014.72
5.3.100.0030.07014.14
5.3.90.0100.04014.13
5.3.80.0070.06714.07
5.3.70.0030.07714.06
5.3.60.0000.06713.87
5.3.50.0070.07313.98
5.3.40.0100.03313.97
5.3.30.0070.05313.94
5.3.20.0070.04013.71
5.3.10.0130.06713.53
5.3.00.0000.08013.73
5.2.170.0070.06311.23
5.2.160.0070.04311.16
5.2.150.0030.03311.24
5.2.140.0030.02711.16
5.2.130.0070.03711.20
5.2.120.0000.03311.13
5.2.110.0070.06311.09
5.2.100.0000.06011.09
5.2.90.0070.06311.12
5.2.80.0100.05311.10
5.2.70.0030.06011.25
5.2.60.0070.05310.93
5.2.50.0030.06011.13
5.2.40.0070.05310.99
5.2.30.0030.06310.96
5.2.20.0100.05310.97
5.2.10.0030.05310.96
5.2.00.0070.05710.74
5.1.60.0030.04310.09
5.1.50.0070.05010.24
5.1.40.0000.03010.23
5.1.30.0030.04310.58
5.1.20.0030.05710.38
5.1.10.0030.0539.98
5.1.00.0030.04310.31
5.0.50.0070.0308.59
5.0.40.0030.0308.42
5.0.30.0030.0638.27
5.0.20.0000.0408.45
5.0.10.0030.0238.43
5.0.00.0000.0478.30
4.4.90.0070.0307.35
4.4.80.0000.0377.35
4.4.70.0030.0377.35
4.4.60.0000.0307.35
4.4.50.0030.0337.35
4.4.40.0000.0307.35
4.4.30.0030.0137.35
4.4.20.0000.0207.35
4.4.10.0000.0377.35
4.4.00.0000.0437.35
4.3.110.0030.0337.35
4.3.100.0070.0207.35
4.3.90.0030.0177.35
4.3.80.0070.0477.35
4.3.70.0070.0177.35
4.3.60.0070.0207.35
4.3.50.0030.0207.35
4.3.40.0030.0507.35
4.3.30.0000.0337.35
4.3.20.0000.0337.35
4.3.10.0000.0277.35
4.3.00.0000.0337.35

preferences:
137.24 ms | 1398 KiB | 7 Q