3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 10; $y = 44; function scambia ($a, $b){ $tmp = $a; $a = $b; $b = $tmp; } echo "il valore di x è ".$x; scambia($x,$y); echo "\n"; echo "il valore di x è ".$x;

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)
8.3.40.0120.00318.85
8.3.30.0110.00318.96
8.3.20.0040.00420.25
8.3.10.0040.00421.96
8.3.00.0000.00822.30
8.2.170.0090.00922.96
8.2.160.0070.00720.90
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.36
8.2.110.0090.00022.18
8.2.100.0160.00017.78
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00718.34
8.2.30.0040.00417.93
8.2.20.0050.00317.66
8.2.10.0000.00819.41
8.2.00.0040.00817.84
8.1.270.0050.00322.06
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00923.92
8.1.230.0040.00719.10
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0040.00717.23
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0000.00721.86
8.1.150.0040.00418.61
8.1.140.0030.00617.29
8.1.130.0000.00717.82
8.1.120.0030.00417.29
8.1.110.0070.00017.41
8.1.100.0030.00417.34
8.1.90.0000.00717.29
8.1.80.0050.00217.34
8.1.70.0030.00617.38
8.1.60.0090.00017.58
8.1.50.0050.00217.56
8.1.40.0000.00717.42
8.1.30.0070.00017.48
8.1.20.0060.00317.61
8.1.10.0070.00017.39
8.1.00.0040.00417.45
8.0.300.0080.00018.77
8.0.290.0000.00717.18
8.0.280.0000.00718.45
8.0.270.0030.00317.25
8.0.260.0060.00016.81
8.0.250.0070.00316.98
8.0.240.0030.00316.90
8.0.230.0000.00716.99
8.0.220.0040.00416.79
8.0.210.0000.00716.88
8.0.200.0030.00316.87
8.0.190.0030.00316.96
8.0.180.0040.00416.79
8.0.170.0040.00416.93
8.0.160.0040.00416.95
8.0.150.0000.00716.81
8.0.140.0040.00416.89
8.0.130.0030.00313.24
8.0.120.0040.00416.75
8.0.110.0070.00016.77
8.0.100.0070.00016.99
8.0.90.0000.01116.84
8.0.80.0090.00916.73
8.0.70.0040.00416.73
8.0.60.0050.00316.79
8.0.50.0000.00916.74
8.0.30.0110.01116.98
8.0.20.0090.01017.40
8.0.10.0000.00716.76
8.0.00.0130.00716.79
7.4.330.0060.00015.09
7.4.320.0030.00316.43
7.4.300.0060.00016.60
7.4.290.0030.00316.35
7.4.280.0050.00216.47
7.4.270.0060.00316.49
7.4.260.0070.00016.48
7.4.250.0040.00416.55
7.4.240.0000.00716.53
7.4.230.0000.00816.69
7.4.220.0090.00916.61
7.4.210.0090.00616.59
7.4.200.0070.00016.44
7.4.190.0000.00716.72
7.4.160.0030.01216.30
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0080.01216.54
7.4.120.0100.00916.53
7.4.110.0100.01016.27
7.4.100.0030.01316.50
7.4.90.0110.00716.58
7.4.80.0080.00819.39
7.4.70.0060.00916.34
7.4.60.0060.00916.43
7.4.50.0030.00316.48
7.4.40.0070.00722.77
7.4.30.0110.00516.44
7.4.10.0100.00714.93
7.4.00.0070.00715.12
7.3.330.0050.00013.18
7.3.320.0000.00513.35
7.3.310.0000.00716.39
7.3.300.0030.00316.40
7.3.290.0040.01116.37
7.3.280.0090.00716.33
7.3.270.0060.01517.40
7.3.260.0140.00316.45
7.3.250.0140.00716.34
7.3.240.0000.01716.41
7.3.230.0030.01416.59
7.3.210.0130.00316.52
7.3.200.0060.01219.39
7.3.190.0140.00716.30
7.3.180.0090.00616.34
7.3.170.0030.01316.37
7.3.160.0120.00616.51
7.3.130.0030.01614.91
7.3.120.0090.00814.98
7.3.110.0080.00714.85
7.3.100.0060.00914.83
7.3.90.0040.00914.77
7.3.80.0060.00814.72
7.3.70.0070.00614.69
7.3.60.0060.00914.75
7.3.50.0040.01014.79
7.3.40.0040.01214.83
7.3.30.0090.00614.90
7.3.20.0070.00716.50
7.3.10.0090.00616.52
7.3.00.0040.01016.50
7.2.330.0130.00316.46
7.2.320.0060.01216.66
7.2.310.0100.01316.64
7.2.300.0180.00616.38
7.2.290.0090.00616.48
7.2.260.0040.01215.20
7.2.250.0080.00915.00
7.2.240.0030.01315.09
7.2.230.0080.00715.07
7.2.220.0040.01014.98
7.2.210.0050.00914.90
7.2.200.0080.00714.85
7.2.190.0050.00915.03
7.2.180.0080.00614.89
7.2.170.0050.00815.03
7.2.160.0020.00915.00
7.2.150.0030.00816.93
7.2.140.0060.00916.85
7.2.130.0070.00816.82
7.2.120.0030.01216.66
7.2.110.0040.01016.72
7.2.100.0070.00616.63
7.2.90.0060.00816.69
7.2.80.0080.00516.73
7.2.70.0080.00816.82
7.2.60.0100.00516.70
7.2.50.0070.01216.66
7.2.40.0070.00816.77
7.2.30.0070.01016.77
7.2.20.0080.00516.75
7.2.10.0060.00916.79
7.2.00.0060.00817.39
7.1.330.0070.00715.71
7.1.320.0070.00715.72
7.1.310.0040.00815.83
7.1.300.0070.00615.75
7.1.290.0030.00815.50
7.1.280.0060.00915.80
7.1.270.0040.00715.78
7.1.260.0070.00615.63
7.1.250.0030.00915.65
7.1.240.0030.00715.61
7.1.230.0040.01115.80
7.1.220.0050.00515.66
7.1.210.0030.01315.64
7.1.200.0060.00915.75
7.1.190.0070.00715.56
7.1.180.0110.00015.48
7.1.170.0000.01215.72
7.1.160.0070.00715.50
7.1.150.0060.00615.68
7.1.140.0030.00715.65
7.1.130.0000.01515.50
7.1.120.0000.01115.80
7.1.110.0100.00315.74
7.1.100.0070.00716.86
7.1.90.0040.00815.45
7.1.80.0050.00315.91
7.1.70.0090.00716.23
7.1.60.0520.00824.22
7.1.50.0080.00716.33
7.1.40.0030.00915.51
7.1.30.0060.00615.83
7.1.20.0060.00715.71
7.1.10.0000.01515.71
7.1.00.0030.04119.01
7.0.330.0090.00315.51
7.0.320.0070.00715.50
7.0.310.0040.00715.40
7.0.300.0050.00515.36
7.0.290.0040.00415.12
7.0.280.0030.01015.30
7.0.270.0000.00915.36
7.0.260.0070.00715.38
7.0.250.0140.00015.13
7.0.240.0070.00715.18
7.0.230.0040.00415.34
7.0.220.0060.00615.38
7.0.210.0030.00915.32
7.0.200.0040.00815.97
7.0.190.0040.00415.53
7.0.180.0030.00915.68
7.0.170.0030.01015.62
7.0.160.0060.00315.54
7.0.150.0060.00815.32
7.0.140.0070.03918.66
7.0.130.0050.00515.12
7.0.120.0060.00615.50
7.0.110.0070.00315.45
7.0.100.0060.00615.48
7.0.90.0000.01015.53
7.0.80.0060.00615.39
7.0.70.0100.00315.38
7.0.60.0070.04417.77
7.0.50.0020.03316.70
7.0.40.0040.02716.79
7.0.30.0160.02516.66
7.0.20.0130.02916.86
7.0.10.0190.03616.89
7.0.00.0090.02416.78
5.6.400.0030.00914.44
5.6.390.0030.01013.99
5.6.380.0070.00714.43
5.6.370.0040.00414.30
5.6.360.0080.00414.16
5.6.350.0000.01014.28
5.6.340.0040.01114.27
5.6.330.0030.00714.57
5.6.320.0090.00014.10
5.6.310.0040.01114.20
5.6.300.0080.00414.20
5.6.290.0040.01114.45
5.6.280.0080.03517.71
5.6.270.0040.01114.46
5.6.260.0100.00314.04
5.6.250.0060.00614.23
5.6.240.0100.00314.25
5.6.230.0110.00314.21
5.6.220.0050.00814.23
5.6.210.0050.02917.48
5.6.200.0100.04216.28
5.6.190.0060.03117.43
5.6.180.1780.02317.57
5.6.170.0230.03517.37
5.6.160.0090.04517.57
5.6.150.0020.05016.45
5.6.140.0050.02416.23
5.6.130.0090.04216.09
5.6.120.0070.03817.69
5.6.110.0020.02817.64
5.6.100.0080.04317.58
5.6.90.0070.04517.45
5.6.80.0050.04217.33
5.6.70.0220.03817.28
5.6.60.0070.00714.25
5.6.50.0000.00914.23
5.6.40.0040.00714.09
5.6.30.0030.01214.22
5.6.20.0040.01214.30
5.6.10.0070.00414.34
5.6.00.0060.00714.47
5.5.380.0070.01014.41
5.5.370.0070.00714.16
5.5.360.0070.00714.27
5.5.350.0070.03917.36
5.5.340.0070.03816.01
5.5.330.0070.03217.24
5.5.320.0180.04417.21
5.5.310.0240.03017.30
5.5.300.0050.02816.18
5.5.290.0070.04516.19
5.5.280.0020.03317.55
5.5.270.0010.02617.47
5.5.260.0080.03717.51
5.5.250.0030.05017.23
5.5.240.0080.03917.03
5.5.230.0000.01414.04
5.5.220.0000.01514.07
5.5.210.0120.00313.96
5.5.200.0030.01014.05
5.5.190.0000.01013.89
5.5.180.0060.00914.32
5.5.170.0000.01214.06
5.5.160.0070.00314.16
5.5.150.0030.01214.05
5.5.140.0030.01014.21
5.5.130.0030.01213.94
5.5.120.0070.01014.25
5.5.110.0060.00314.30
5.5.100.0070.00414.22
5.5.90.0000.01314.19
5.5.80.0060.01213.90
5.5.70.0080.00314.15
5.5.60.0030.01314.29
5.5.50.0060.00614.26
5.5.40.0000.01014.13
5.5.30.0060.00914.21
5.5.20.0080.00814.06
5.5.10.0000.00914.24
5.5.00.0030.00713.83
5.4.450.2120.02316.14
5.4.440.0090.02616.25
5.4.430.0720.03716.13
5.4.420.1850.01816.21
5.4.410.1850.02116.23
5.4.400.1850.02216.14
5.4.390.2010.02216.10
5.4.380.1670.02816.10
5.4.370.1850.02015.99
5.4.360.1960.02116.06
5.4.350.1980.02016.06
5.4.340.1970.02216.08
5.4.330.0000.01013.02
5.4.320.2080.02516.11
5.4.310.1800.02516.08
5.4.300.1990.02115.99
5.4.290.0660.01516.03
5.4.280.1000.01816.13
5.4.270.1380.02216.04
5.4.260.1500.02316.09
5.4.250.1580.02216.03
5.4.240.0080.02015.99
5.4.230.0950.02416.10
5.4.220.1520.02316.10
5.4.210.1530.02215.98
5.4.200.1490.01916.10
5.4.190.1850.02316.07
5.4.180.1940.02015.98
5.4.170.1970.02516.07
5.4.160.1850.01816.11
5.4.150.1920.02316.10
5.4.140.0050.03014.71
5.4.130.0060.03914.69
5.4.120.2330.02214.69
5.4.110.2200.01714.71
5.4.100.1580.02414.83
5.4.90.1820.01814.83
5.4.80.1930.02214.61
5.4.70.1950.02114.78
5.4.60.1970.02214.78
5.4.50.1850.02314.66
5.4.40.1870.02014.72
5.4.30.1880.01714.63
5.4.20.1820.01714.72
5.4.10.1770.02214.81
5.4.00.2230.02014.36
5.3.290.1980.01813.92
5.3.280.1710.02313.75
5.3.270.1790.02413.83
5.3.260.2030.01813.82
5.3.250.1820.01813.77
5.3.240.0850.02013.81
5.3.230.0070.03013.75
5.3.220.2150.02013.80
5.3.210.2250.01813.81
5.3.200.2030.02013.83
5.3.190.1820.02213.79
5.3.180.1930.02313.80
5.3.170.1970.02113.73
5.3.160.1880.02313.83
5.3.150.1830.01813.80
5.3.140.1980.02513.79
5.3.130.1930.02213.80
5.3.120.1900.02413.79
5.3.110.1970.02013.81
5.3.100.2000.02013.52
5.3.90.2030.02413.46
5.3.80.2060.02013.52
5.3.70.2110.02413.53
5.3.60.2330.02013.54
5.3.50.2330.02213.49
5.3.40.2320.01913.51
5.3.30.1960.01813.48
5.3.20.1820.02213.39
5.3.10.1890.01913.28
5.3.00.1900.02013.35
5.2.170.3630.02711.14
5.2.160.3700.03011.23
5.2.150.3770.03011.19
5.2.140.4130.03011.10
5.2.130.3030.03010.99
5.2.120.3530.03011.27
5.2.110.3370.02711.24
5.2.100.3270.02711.15
5.2.90.3130.03011.24
5.2.80.3270.02711.09
5.2.70.3200.03011.13
5.2.60.3270.04011.05
5.2.50.3770.03011.01
5.2.40.3000.02311.14
5.2.30.2530.02710.97
5.2.20.2630.03010.96
5.2.10.2630.03010.93
5.2.00.2670.02310.68
5.1.60.3270.0239.95
5.1.50.2800.03010.05
5.1.40.3170.0279.88
5.1.30.2670.02310.48
5.1.20.2670.02310.35
5.1.10.3130.02310.11
5.1.00.3100.02310.22
5.0.50.1300.0208.45
5.0.40.1970.0138.38
5.0.30.1600.0338.24
5.0.20.1400.0208.17
5.0.10.1170.0238.08
5.0.00.1200.0308.14
4.4.90.1570.0177.45
4.4.80.1800.0177.45
4.4.70.1530.0177.45
4.4.60.1400.0137.45
4.4.50.1330.0207.45
4.4.40.1770.0237.45
4.4.30.1470.0177.45
4.4.20.1470.0137.45
4.4.10.1600.0177.45
4.4.00.1530.0277.45
4.3.110.1730.0177.45
4.3.100.1270.0137.20
4.3.90.1430.0177.20
4.3.80.1500.0337.20
4.3.70.1400.0077.20
4.3.60.1200.0137.20
4.3.50.1400.0137.20
4.3.40.1470.0277.20
4.3.30.0730.0237.20
4.3.20.0670.0237.20
4.3.10.0800.0177.20
4.3.00.0870.0237.20

preferences:
37.4 ms | 400 KiB | 5 Q