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((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)
5.6.280.0070.06720.90
5.6.210.0100.06020.61
5.6.200.0070.07318.18
5.6.190.0100.03720.59
5.6.180.3270.03720.48
5.6.170.0230.05020.39
5.6.160.0000.06320.50
5.6.150.0130.07018.28
5.6.140.0100.07018.28
5.6.130.0030.09018.15
5.6.120.0130.07021.00
5.6.110.0070.07721.00
5.6.100.0000.09021.02
5.6.90.0030.06720.89
5.6.80.0000.04320.36
5.6.70.0230.07320.52
5.5.350.0100.07320.33
5.5.340.0070.03717.93
5.5.330.0070.06020.57
5.5.320.0200.04020.28
5.5.310.0270.05320.36
5.5.300.0030.06318.08
5.5.290.0000.04717.99
5.5.280.0130.08020.70
5.5.270.0070.07320.65
5.5.260.0000.04720.87
5.5.250.0100.07020.60
5.5.240.0030.06720.23
5.4.450.0800.06319.61
5.4.440.0900.06019.34
5.4.430.0800.05319.30
5.4.420.0800.06019.19
5.4.410.0070.06019.50
5.4.400.1070.05318.77
5.4.390.1100.05018.77
5.4.380.0200.07718.50
5.4.370.0130.05318.78
5.4.360.0070.06018.81
5.4.350.0070.06318.48
5.4.340.0170.05318.58
5.4.320.0060.03712.51
5.4.310.0070.03712.50
5.4.300.0040.04312.50
5.4.290.0070.03812.50
5.4.280.0130.04312.40
5.4.270.0060.03612.40
5.4.260.0270.04719.00
5.4.250.0070.05318.93
5.4.240.0170.05018.83
5.4.230.0230.05319.04
5.4.220.0170.07019.09
5.4.210.0130.07318.99
5.4.200.0230.06719.09
5.4.190.0230.06318.98
5.4.180.0100.08018.75
5.4.170.0100.05018.98
5.4.160.0070.05318.99
5.4.150.0100.07318.96
5.4.140.0100.06716.38
5.4.130.0030.05316.48
5.4.120.0030.05716.49
5.4.110.0100.06316.46
5.4.100.0170.05016.36
5.4.90.0170.07016.48
5.4.80.0170.06316.48
5.4.70.0130.05016.32
5.4.60.0130.04716.44
5.4.50.0100.06016.38
5.4.40.0030.06716.36
5.4.30.0070.06316.43
5.4.20.0100.05016.43
5.4.10.0100.06016.61
5.4.00.0100.06315.94
5.3.290.0090.04412.80
5.3.280.0070.06314.69
5.3.270.0170.06014.70
5.3.260.0270.05714.69
5.3.250.0170.05014.53
5.3.240.0000.06014.61
5.3.230.0000.08014.44
5.3.220.0100.06014.60
5.3.210.0030.06314.66
5.3.200.0070.05014.57
5.3.190.0100.07014.49
5.3.180.0100.05314.57
5.3.170.0100.06314.76
5.3.160.0170.06714.80
5.3.150.0170.04314.60
5.3.140.0070.07714.74
5.3.130.0230.04314.58
5.3.120.0100.07314.65
5.3.110.0100.06714.63
5.3.100.0170.06014.05
5.3.90.0130.05314.05
5.3.80.0170.04714.05
5.3.70.0130.04314.20
5.3.60.0130.04314.11
5.3.50.0170.05714.04
5.3.40.0070.05013.98
5.3.30.0100.04714.14
5.3.20.0130.04013.70
5.3.10.0100.05313.74
5.3.00.0130.06313.74
5.2.170.0170.03711.14
5.2.160.0070.03711.23
5.2.150.0130.05011.24
5.2.140.0100.03711.23
5.2.130.0070.03711.07
5.2.120.0070.04011.09
5.2.110.0030.06011.18
5.2.100.0100.03311.21
5.2.90.0100.03711.20
5.2.80.0100.03711.32
5.2.70.0100.05311.17
5.2.60.0030.04311.04
5.2.50.0030.04711.13
5.2.40.0100.05311.00
5.2.30.0000.04711.07
5.2.20.0030.04011.15
5.2.10.0170.03010.95
5.2.00.0070.05310.88
5.1.60.0200.03310.23
5.1.50.0030.03710.02
5.1.40.0130.04010.00
5.1.30.0100.03010.50
5.1.20.0100.03710.37
5.1.10.0070.05010.28
5.1.00.0030.03710.18
5.0.50.0000.0378.72
5.0.40.0000.0338.59
5.0.30.0100.0478.44
5.0.20.0030.0408.16
5.0.10.0070.0308.43
5.0.00.0030.0408.42
4.4.90.0000.0237.42
4.4.80.0070.0177.42
4.4.70.0000.0337.42
4.4.60.0070.0237.42
4.4.50.0030.0207.42
4.4.40.0100.0377.42
4.4.30.0000.0237.42
4.4.20.0000.0277.42
4.4.10.0070.0207.42
4.4.00.0130.0407.42
4.3.110.0000.0237.42
4.3.100.0000.0277.42
4.3.90.0030.0307.42
4.3.80.0000.0337.42
4.3.70.0000.0337.42
4.3.60.0000.0277.42
4.3.50.0100.0207.42
4.3.40.0030.0337.42
4.3.30.0030.0237.42
4.3.20.0070.0177.42
4.3.10.0070.0277.42
4.3.00.0130.0236.81

preferences:
136.3 ms | 1394 KiB | 7 Q