3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $foo = 'bar'; } function doSomething($prop) { \strtoupper($prop); } function doSomethingRef(&$prop) { \strtoupper($prop); } $a = new A(); doSomething($a->foo); doSomethingRef($a->foo); var_dump($a);

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)
8.3.60.0140.00318.31
8.3.50.0090.00821.99
8.3.40.0120.00318.59
8.3.30.0130.00718.57
8.3.20.0030.00520.27
8.3.10.0040.00420.79
8.3.00.0040.00419.56
8.2.180.0110.00716.50
8.2.170.0140.00322.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.03
8.2.110.0030.00620.58
8.2.100.0040.00717.72
8.2.90.0070.00019.09
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0070.00318.07
8.2.40.0050.00518.09
8.2.30.0020.00521.33
8.2.20.0040.00417.63
8.2.10.0040.00417.67
8.2.00.0060.00317.65
8.1.280.0080.00625.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.61
8.1.230.0060.00620.96
8.1.220.0030.00518.77
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0070.00017.39
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00718.80
8.1.150.0040.00418.56
8.1.140.0000.00817.43
8.1.130.0040.00417.73
8.1.120.0000.00717.36
8.1.110.0070.00017.41
8.1.100.0070.00017.35
8.1.90.0070.00017.25
8.1.80.0070.00017.40
8.1.70.0000.00717.33
8.1.60.0000.00917.57
8.1.50.0000.00717.52
8.1.40.0030.00517.54
8.1.30.0050.00317.55
8.1.20.0000.00817.65
8.1.10.0100.00017.61
8.1.00.0040.00417.38
8.0.300.0020.00519.98
8.0.290.0080.00017.05
8.0.280.0030.00618.31
8.0.270.0020.00517.19
8.0.260.0030.00316.66
8.0.250.0030.00316.92
8.0.240.0100.00016.91
8.0.230.0030.00316.75
8.0.220.0000.00716.77
8.0.210.0030.00316.72
8.0.200.0080.00016.84
8.0.190.0040.00416.75
8.0.180.0000.00816.88
8.0.170.0030.00316.71
8.0.160.0000.00716.86
8.0.150.0000.00816.76
8.0.140.0000.00816.70
8.0.130.0000.00513.24
8.0.120.0080.00016.84
8.0.110.0040.00416.68
8.0.100.0000.00716.61
8.0.90.0000.00716.78
8.0.80.0060.00916.88
8.0.70.0050.00216.86
8.0.60.0000.00716.90
8.0.50.0070.00016.62
8.0.30.0080.01017.00
8.0.20.0080.01017.40
8.0.10.0000.00716.84
8.0.00.0090.00816.62
7.4.330.0050.00016.84
7.4.320.0000.00716.44
7.4.300.0000.00716.46
7.4.290.0000.00716.57
7.4.280.0040.00416.62
7.4.270.0040.00416.50
7.4.260.0060.00013.27
7.4.250.0070.00016.36
7.4.240.0000.00716.59
7.4.230.0000.00716.30
7.4.220.0140.00316.40
7.4.210.0070.00716.51
7.4.200.0000.00716.40
7.4.190.0030.00316.73
7.4.160.0130.00616.27
7.4.150.0130.00317.40
7.4.140.0070.01317.86
7.4.130.0080.00916.50
7.4.120.0130.00616.38
7.4.110.0130.01016.35
7.4.100.0080.00816.47
7.4.90.0060.01216.48
7.4.80.0080.01619.39
7.4.70.0120.00616.64
7.4.60.0060.01316.37
7.4.50.0030.00516.29
7.4.40.0000.01622.77
7.4.30.0030.01416.64
7.4.00.0030.01214.88
7.3.330.0000.00612.97
7.3.320.0030.00313.23
7.3.310.0000.00816.12
7.3.300.0000.00716.26
7.3.290.0090.00616.24
7.3.280.0060.01216.27
7.3.270.0070.01017.40
7.3.260.0160.00218.24
7.3.250.0040.01416.38
7.3.240.0070.01316.40
7.3.230.0060.00916.39
7.3.210.0170.00016.58
7.3.200.0030.01919.39
7.3.190.0100.01316.29
7.3.180.0040.01316.42
7.3.170.0140.00716.27
7.3.160.0090.00616.26
7.3.120.0070.00814.82
7.3.110.0070.01114.54
7.3.100.0090.00314.96
7.3.90.0050.00914.89
7.3.80.0110.00014.77
7.3.70.0080.00514.68
7.3.60.0080.00514.68
7.3.50.0020.01014.69
7.3.40.0070.00514.86
7.3.30.0020.01114.77
7.3.20.0070.00516.66
7.3.10.0090.00516.58
7.3.00.0060.00816.56
7.2.330.0030.01316.75
7.2.320.0070.01016.63
7.2.310.0150.00916.69
7.2.300.0070.01016.27
7.2.290.0130.01016.77
7.2.250.0050.01314.94
7.2.240.0050.01514.97
7.2.230.0080.00614.98
7.2.220.0100.00314.95
7.2.210.0070.00714.97
7.2.200.0050.00814.87
7.2.190.0050.00614.92
7.2.180.0090.00314.73
7.2.170.0060.00614.82
7.2.160.0090.00014.77
7.2.150.0070.00716.95
7.2.140.0030.00916.68
7.2.130.0050.00816.58
7.2.120.0040.00916.35
7.2.110.0120.00316.43
7.2.100.0120.00216.42
7.2.90.0110.00916.65
7.2.80.0130.00816.71
7.2.70.0080.00616.62
7.2.60.0080.00916.64
7.2.50.0080.00716.61
7.2.40.0050.01016.46
7.2.30.0070.00716.38
7.2.20.0070.01016.47
7.2.10.0090.00416.71
7.2.00.0060.00817.43
7.1.330.0110.00515.74
7.1.320.0070.00615.66
7.1.310.0030.00815.78
7.1.300.0060.00615.79
7.1.290.0030.01216.00
7.1.280.0070.00715.78
7.1.270.0050.00615.91
7.1.260.0080.00315.71
7.1.250.0100.00515.53
7.1.240.0000.01015.81
7.1.230.0110.00015.95
7.1.220.0070.00415.54
7.1.210.0070.01015.82
7.1.200.0030.01315.80
7.1.190.0060.00915.76
7.1.180.0060.00615.80
7.1.170.0130.00015.88
7.1.160.0040.01115.58
7.1.150.0030.00715.93
7.1.140.0000.01715.91
7.1.130.0100.00715.82
7.1.120.0030.00915.93
7.1.110.0070.00715.85
7.1.100.0050.00516.98
7.1.90.0070.00715.89
7.1.80.0060.00915.88
7.1.70.0080.00516.62
7.1.60.0030.00916.43
7.1.50.0050.00716.47
7.1.40.0130.00015.71
7.1.30.0030.01315.79
7.1.20.0090.00615.74
7.1.10.0080.00415.69
7.1.00.0020.02119.10
7.0.330.0030.00515.18
7.0.320.0060.00315.38
7.0.310.0030.01315.17
7.0.300.0070.00715.42
7.0.290.0030.00715.56
7.0.280.0060.00615.21
7.0.270.0070.00715.21
7.0.260.0040.00415.20
7.0.250.0000.00815.37
7.0.240.0080.00315.45
7.0.230.0100.00615.61
7.0.220.0100.00315.34
7.0.210.0030.00515.43
7.0.200.0090.00716.00
7.0.190.0030.00615.39
7.0.180.0040.00715.44
7.0.170.0000.00915.40
7.0.160.0040.00815.10
7.0.150.0080.00615.46
7.0.140.0060.04018.64
7.0.130.0100.00315.21
7.0.120.0070.00715.50
7.0.110.0000.01515.48
7.0.100.0090.00015.60
7.0.90.0040.00815.23
7.0.80.0070.00715.44
7.0.70.0040.00415.38
7.0.60.0170.02018.56
7.0.50.0030.02516.69
7.0.40.0060.02316.93
7.0.30.0120.02516.75
7.0.20.0170.02516.65
7.0.10.0050.04916.73
7.0.00.0070.02316.82
5.6.400.0100.00614.26
5.6.390.0040.00414.63
5.6.380.0060.01314.64
5.6.370.0070.00314.43
5.6.360.0030.01014.52
5.6.350.0030.01014.60
5.6.340.0040.00814.48
5.6.330.0030.00914.64
5.6.320.0080.00814.25
5.6.310.0040.00414.64
5.6.300.0030.00914.61
5.6.290.0070.00714.29
5.6.280.0050.02817.54
5.6.270.0060.00814.40
5.6.260.0000.00914.26
5.6.250.0000.01114.37
5.6.240.0060.00614.43
5.6.230.0030.01014.36
5.6.220.0060.00914.61
5.6.210.0060.04417.53
5.6.200.0030.04116.24
5.6.190.0030.03317.33
5.6.180.0190.03617.41
5.6.170.0180.04217.46
5.6.160.0050.02417.39
5.6.150.0060.02416.19
5.6.140.0070.02716.39
5.6.130.0060.03116.39
5.6.120.0080.04717.75
5.6.110.0030.05017.70
5.6.100.0030.04617.70
5.6.90.0020.05117.54
5.6.80.0070.04317.19
5.6.70.0090.00614.02
5.6.60.0030.00614.23
5.6.50.0110.00414.27
5.6.40.0000.01314.46
5.6.30.0080.00413.96
5.6.20.0110.00314.43
5.6.10.0030.01014.35
5.6.00.0090.00614.18
5.5.380.0060.00314.25
5.5.370.0030.00514.43
5.5.360.0030.01013.98
5.5.350.0150.04517.17
5.5.340.0020.02816.16
5.5.330.0120.02017.29
5.5.320.0210.04117.17
5.5.310.0100.03717.31
5.5.300.0030.02316.23
5.5.290.0050.04716.24
5.5.280.0070.03317.56
5.5.270.0000.05317.58
5.5.260.0060.04817.33
5.5.250.0120.02217.37
5.5.240.1700.03017.15
5.5.230.0000.01414.05
5.5.220.0000.01514.35
5.5.210.0000.01514.34
5.5.200.0040.01114.26
5.5.190.0070.00713.92
5.5.180.0060.00614.20
5.5.170.0120.00613.74
5.5.160.0030.01413.93
5.5.150.0030.01014.10
5.5.140.0060.00913.91
5.5.130.0030.00614.15
5.5.120.0040.00414.21
5.5.110.0070.00413.95
5.5.100.0060.00614.07
5.5.90.0030.00914.07
5.5.80.0000.01113.99
5.5.70.0040.01113.87
5.5.60.0040.00814.19
5.5.50.0070.00713.71
5.5.40.0040.01114.31
5.5.30.0110.00414.05
5.5.20.0040.00414.25
5.5.10.0030.01014.10
5.5.00.0060.00614.17
5.4.450.2080.02615.70
5.4.440.0070.04315.57
5.4.430.0700.03915.58
5.4.420.2020.02615.55
5.4.410.1900.02415.51
5.4.400.2110.02315.45
5.4.390.1930.02315.46
5.4.380.1830.01815.49
5.4.370.1980.02315.48
5.4.360.1700.02415.42
5.4.350.2230.02315.48
5.4.340.2100.01515.40
5.4.330.0030.01011.85
5.4.320.1950.02015.41
5.4.310.1750.02615.48
5.4.300.1900.02015.52
5.4.290.1990.01815.46
5.4.280.1860.02415.42
5.4.270.2070.02315.47
5.4.260.1810.01715.48
5.4.250.1930.02015.52
5.4.240.2060.02015.41
5.4.230.2100.02315.44
5.4.220.2080.02215.41
5.4.210.2050.02215.44
5.4.200.1970.02515.48
5.4.190.1900.02015.52
5.4.180.2050.02015.45
5.4.170.2120.01315.39
5.4.160.1960.02015.51
5.4.150.1880.02215.53
5.4.140.1960.02114.21
5.4.130.2030.02214.20
5.4.120.2050.02014.17
5.4.110.0620.02514.06
5.4.100.1290.02014.18
5.4.90.1540.01914.23
5.4.80.1100.02414.16
5.4.70.1720.01914.13
5.4.60.1130.02114.22
5.4.50.1270.01814.18
5.4.40.1210.02114.17
5.4.30.1470.02314.18
5.4.20.1300.02514.12
5.4.10.1950.02514.23
5.4.00.1820.02113.91
5.3.290.2020.02013.25
5.3.280.2110.01813.26
5.3.270.2020.02013.24
5.3.260.1930.02213.24
5.3.250.2120.01813.23
5.3.240.2150.01713.25
5.3.230.2080.02413.24
5.3.220.1820.02313.23
5.3.210.1180.02513.22
5.3.200.1210.02113.22
5.3.190.1320.01913.22
5.3.180.1360.02013.20
5.3.170.1820.01813.24
5.3.160.1100.02213.22
5.3.150.0630.02013.20
5.3.140.1430.01613.28
5.3.130.0950.01613.21
5.3.120.1130.02113.28
5.3.110.1480.02013.22
5.3.100.2030.02012.96
5.3.90.1880.02212.96
5.3.80.2010.01712.95
5.3.70.2550.02212.94
5.3.60.1900.01812.95
5.3.50.1870.02212.99
5.3.40.1930.02612.94
5.3.30.1760.01712.88
5.3.20.1660.01612.85
5.3.10.1710.01712.76
5.3.00.2040.01812.74
5.2.170.3600.02711.16
5.2.160.2900.03011.15
5.2.150.3100.03011.13
5.2.140.2470.02311.20
5.2.130.3070.02711.13
5.2.120.3400.02711.00
5.2.110.2800.02711.27
5.2.100.3430.02711.15
5.2.90.3200.02011.15
5.2.80.2800.03711.11
5.2.70.3330.03011.09
5.2.60.3770.03310.97
5.2.50.3430.03311.07
5.2.40.2030.03011.05
5.2.30.2800.03310.94
5.2.20.2970.02311.12
5.2.10.2670.03010.92
5.2.00.3000.02710.73
5.1.60.3030.0239.93
5.1.50.3070.0309.91
5.1.40.3130.0209.98
5.1.30.2170.02310.31
5.1.20.2930.02710.50
5.1.10.3330.02310.10
5.1.00.2470.03010.21
5.0.50.1770.0238.70
5.0.40.1670.0238.57
5.0.30.1870.0238.14
5.0.20.1630.0208.22
5.0.10.1500.0278.32
5.0.00.1370.0308.11
4.4.90.1230.0205.86
4.4.80.1500.0135.88
4.4.70.1770.0205.76
4.4.60.1530.0175.79
4.4.50.1500.0175.77
4.4.40.1830.0275.84
4.4.30.1430.0175.84
4.4.20.1670.0205.90
4.4.10.1670.0175.86
4.4.00.1670.0275.87
4.3.110.1830.0135.70
4.3.100.1530.0135.75
4.3.90.1570.0105.76
4.3.80.1570.0275.78
4.3.70.0930.0135.79
4.3.60.1830.0135.67
4.3.50.1370.0175.77
4.3.40.1400.0275.63
4.3.30.0830.0134.79
4.3.20.0800.0174.79
4.3.10.0730.0174.79
4.3.00.0800.0134.79

preferences:
49.54 ms | 401 KiB | 5 Q