3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add_something(&$var, $something) { $result = $var + $something; return (int)$result; } $number = 1; echo add_something($number,3); echo $number;

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)
8.3.60.0140.00418.39
8.3.50.0080.01221.27
8.3.40.0040.01118.71
8.3.30.0080.00618.54
8.3.20.0080.00018.52
8.3.10.0000.00820.93
8.3.00.0080.00023.66
8.2.180.0110.00316.50
8.2.170.0060.00922.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.12
8.2.110.0030.00622.16
8.2.100.0030.00917.84
8.2.90.0040.00418.03
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00818.03
8.2.30.0040.00419.48
8.2.20.0050.00217.71
8.2.10.0040.00417.67
8.2.00.0030.00517.86
8.1.280.0170.00325.92
8.1.270.0030.00523.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0000.00922.50
8.1.230.0110.00020.69
8.1.220.0040.00417.78
8.1.210.0040.00418.85
8.1.200.0070.00317.22
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0000.00718.81
8.1.150.0040.00418.50
8.1.140.0000.00717.29
8.1.130.0040.00417.86
8.1.120.0070.00017.30
8.1.110.0040.00417.28
8.1.100.0000.00817.26
8.1.90.0000.00717.37
8.1.80.0000.00717.38
8.1.70.0000.00717.44
8.1.60.0030.00617.59
8.1.50.0030.00617.46
8.1.40.0040.00417.42
8.1.30.0040.00417.60
8.1.20.0000.00817.60
8.1.10.0080.00017.54
8.1.00.0000.00717.39
8.0.300.0000.00720.03
8.0.290.0000.00716.88
8.0.280.0000.00718.34
8.0.270.0070.00017.22
8.0.260.0030.00316.75
8.0.250.0000.00817.05
8.0.240.0000.00816.88
8.0.230.0030.00316.95
8.0.220.0000.01016.75
8.0.210.0030.00316.86
8.0.200.0030.00316.87
8.0.190.0070.00016.96
8.0.180.0000.00816.83
8.0.170.0000.00716.80
8.0.160.0000.00716.90
8.0.150.0040.00416.73
8.0.140.0000.00716.85
8.0.130.0050.00013.35
8.0.120.0050.00216.89
8.0.110.0040.00416.88
8.0.100.0020.00516.82
8.0.90.0030.00316.77
8.0.80.0080.00816.83
8.0.70.0050.00316.88
8.0.60.0040.00416.86
8.0.50.0000.00716.76
8.0.30.0120.00717.00
8.0.20.0150.00617.40
8.0.10.0040.00416.84
8.0.00.0140.00816.81
7.4.330.0000.00516.74
7.4.320.0060.00016.44
7.4.300.0030.00316.59
7.4.290.0000.00616.58
7.4.280.0060.00316.50
7.4.270.0000.00716.50
7.4.260.0030.00313.32
7.4.250.0040.00416.47
7.4.240.0000.00716.59
7.4.230.0070.00016.70
7.4.220.0070.01016.25
7.4.210.0060.01216.54
7.4.200.0070.00016.57
7.4.190.0070.00016.67
7.4.160.0100.01016.55
7.4.150.0000.01917.40
7.4.140.0090.00817.86
7.4.130.0030.01316.48
7.4.120.0130.00316.56
7.4.110.0090.00916.55
7.4.100.0080.01016.49
7.4.90.0090.00916.58
7.4.80.0100.01019.39
7.4.70.0090.00916.44
7.4.60.0090.00916.38
7.4.50.0050.00516.54
7.4.40.0070.01022.77
7.4.30.0100.00716.47
7.4.00.0030.01014.72
7.3.330.0050.00013.30
7.3.320.0000.00613.17
7.3.310.0000.00716.19
7.3.300.0000.00716.24
7.3.290.0130.00316.32
7.3.280.0100.00816.31
7.3.270.0080.00817.40
7.3.260.0110.00818.24
7.3.250.0130.00716.53
7.3.240.0100.00716.67
7.3.230.0090.01016.44
7.3.210.0210.00016.21
7.3.200.0030.01619.39
7.3.190.0100.01016.56
7.3.180.0090.00616.55
7.3.170.0060.01116.69
7.3.160.0090.00616.71
7.3.120.0000.01414.76
7.2.330.0070.01116.75
7.2.320.0080.00916.50
7.2.310.0100.00916.63
7.2.300.0100.00616.80
7.2.290.0090.00916.26
7.2.110.0070.00716.57
7.2.100.0040.01216.41
7.2.90.0140.00316.37
7.2.80.0120.00615.99
7.2.70.0030.01116.40
7.2.60.0040.01516.67
7.2.50.0030.01016.61
7.2.40.0000.01516.92
7.2.30.0060.00916.54
7.2.20.0040.00716.83
7.2.10.0030.01016.75
7.2.00.0060.00618.17
7.1.230.0070.00715.45
7.1.220.0070.00715.66
7.1.210.0040.01115.39
7.1.200.0030.01315.38
7.1.190.0070.00715.28
7.1.180.0080.00815.28
7.1.170.0090.00315.71
7.1.160.0040.01015.57
7.1.150.0040.01115.74
7.1.140.0130.00315.80
7.1.130.0060.00915.66
7.1.120.0090.00315.60
7.1.110.0030.01015.53
7.1.100.0050.00916.91
7.1.90.0000.01315.63
7.1.80.0060.00615.59
7.1.70.0070.00516.17
7.1.60.0060.00816.50
7.1.50.0100.00516.11
7.1.40.0050.01016.22
7.1.30.0630.01316.18
7.1.20.0090.01116.30
7.1.10.0040.00516.00
7.1.00.0080.00616.18
7.0.310.0000.01715.24
7.0.300.0120.00015.18
7.0.290.0000.01215.30
7.0.280.0000.01215.17
7.0.270.0110.00415.39
7.0.260.0000.01315.51
7.0.250.0000.01515.40
7.0.240.0060.00615.46
7.0.230.0060.00615.45
7.0.220.0030.01015.36
7.0.210.0100.00315.28
7.0.200.0030.00816.05
7.0.190.0040.00715.85
7.0.180.0030.01015.64
7.0.170.0100.00515.96
7.0.160.0020.01215.80
7.0.150.0050.00515.54
7.0.140.0060.00515.79
7.0.130.0060.00615.95
7.0.120.0050.00715.88
7.0.110.0030.00915.84
7.0.100.0050.00815.95
7.0.90.0070.00515.92
7.0.80.0050.00615.95
7.0.70.0020.00715.91
7.0.60.0040.00715.79
7.0.50.0040.00715.85
7.0.40.0050.00313.94
7.0.30.0030.00714.11
7.0.20.0050.00514.02
7.0.10.0020.00914.12
7.0.00.0020.01114.00
5.6.380.0030.01314.19
5.6.370.0000.01513.91
5.6.360.0140.00014.21
5.6.350.0090.00614.11
5.6.340.0030.01214.43
5.6.330.0030.01214.65
5.6.320.0030.01314.24
5.6.310.0060.00913.97
5.6.300.0050.02717.38
5.6.290.0050.02417.45
5.6.280.0140.02417.83
5.6.270.0100.02617.61
5.6.260.0030.02717.60
5.6.250.0050.03717.75
5.6.240.0070.02617.49
5.6.230.0180.02617.64
5.6.220.0030.04517.59
5.6.210.0070.02117.38
5.6.200.0030.02917.62
5.6.190.0100.02117.71
5.6.180.0050.02517.46
5.6.170.0020.02917.46
5.6.160.0000.02817.55
5.6.150.0020.02717.55
5.6.140.0070.02317.68
5.6.130.0080.02417.45
5.6.120.0060.02317.64
5.6.110.0040.02717.61
5.6.100.0020.02817.61
5.6.90.0020.03017.48
5.6.80.0000.02817.24
5.6.70.0020.02517.21
5.6.60.0060.02417.25
5.6.50.0020.02817.18
5.6.40.0060.02117.28
5.6.30.0000.03117.30
5.6.20.0050.02317.20
5.6.10.0040.02217.13
5.6.00.0000.02417.20
5.5.380.0070.02214.45
5.5.370.0020.02614.32
5.5.360.0030.02914.26
5.5.350.0020.02714.22
5.5.340.0030.02414.33
5.5.330.0040.02514.59
5.5.320.0040.02414.40
5.5.310.0040.02214.69
5.5.300.0060.02414.64
5.5.290.0060.02114.40
5.5.280.0040.02114.55
5.5.270.0050.02714.42
5.5.260.0000.02514.72
5.5.250.0050.02114.29
5.5.240.0020.02114.28
5.5.230.0020.02414.13
5.5.220.0050.02514.31
5.5.210.0030.02414.22
5.5.200.0050.02314.10
5.5.190.0000.02514.32
5.5.180.0050.02214.23
5.5.170.0040.00414.35
5.5.160.0050.02014.33
5.5.150.0020.02214.18
5.5.140.0020.02514.31
5.5.130.0040.02214.19
5.5.120.0050.02014.15
5.5.110.0030.02314.28
5.5.100.0030.02314.29
5.5.90.0050.02314.01
5.5.80.0050.01814.21
5.5.70.0010.02414.22
5.5.60.0070.01914.13
5.5.50.0090.01813.82
5.5.40.0050.02114.07
5.5.30.0080.02014.04
5.5.20.0050.02013.82
5.5.10.0070.01813.87
5.5.00.0060.02013.89
5.4.450.0060.02215.29
5.4.440.0060.02215.35
5.4.430.0020.03415.36
5.4.420.0010.02515.19
5.4.410.0040.02615.24
5.4.400.0050.02115.07
5.4.390.0020.02714.98
5.4.380.0030.02215.13
5.4.370.0050.02215.14
5.4.360.0030.02315.03
5.4.350.0050.01814.97
5.4.340.0000.02715.03
5.4.330.0000.00711.04
5.4.320.0030.02215.03
5.4.310.0110.03915.09
5.4.300.0030.02215.07
5.4.290.0080.02914.94
5.4.280.0050.02314.85
5.4.270.0030.02414.95
5.4.260.0060.02014.89
5.4.250.0020.02514.95
5.4.240.0030.02114.98
5.4.230.0030.02414.99
5.4.220.0050.02114.85
5.4.210.0080.01814.91
5.4.200.0000.02514.88
5.4.190.0020.02214.98
5.4.180.0030.02214.82
5.4.170.0070.02414.94
5.4.160.0000.02814.89
5.4.150.0030.02314.76
5.4.140.0000.02613.55
5.4.130.0080.01713.84
5.4.120.0090.02013.97
5.4.110.0100.01913.84
5.4.100.0080.03613.77
5.4.90.0060.04213.74
5.4.80.0100.02613.73
5.4.70.0050.02213.86
5.4.60.0090.01713.95
5.4.50.0110.01913.59
5.4.40.0130.01513.93
5.4.30.0080.01713.91
5.4.20.0080.02413.91
5.4.10.0020.03213.79
5.4.00.0030.02313.67
5.3.290.0020.02212.81
5.3.280.0020.02412.47
5.3.270.0020.02412.72
5.3.260.0030.02612.60
5.3.250.0040.02112.73
5.3.240.0040.02012.67
5.3.230.0050.02312.77
5.3.220.0020.02612.59
5.3.210.0080.01912.42
5.3.200.0090.02512.49
5.3.190.0080.02212.55
5.3.180.0070.02712.53
5.3.170.0080.02812.69
5.3.160.0040.02212.55
5.3.150.0020.03212.62
5.3.140.0030.02712.64
5.3.130.0030.02412.56
5.3.120.0080.01912.61
5.3.110.0080.04112.62
5.3.100.0070.01812.59
5.3.90.0220.01212.57
5.3.80.0100.02012.60
5.3.70.0060.01912.44
5.3.60.0020.02212.51
5.3.50.0070.03012.60
5.3.40.0050.02012.48
5.3.30.0030.04112.69
5.3.20.0040.02412.61
5.3.10.0040.02212.43
5.3.00.0060.02112.37
5.2.170.0080.02812.02
5.2.160.0060.01911.98
5.2.150.0070.01411.98
5.2.140.0030.01912.09
5.2.130.0020.01911.94
5.2.120.0070.01612.04
5.2.110.0050.02212.00
5.2.100.0040.01712.09
5.2.90.0040.01612.10
5.2.80.0040.01812.05
5.2.70.0070.01912.05
5.2.60.0040.02012.04
5.2.50.0050.01911.90
5.2.40.0080.01411.94
5.2.30.0000.02211.90
5.2.20.0000.02111.98
5.2.10.0090.01711.97
5.2.00.0050.01811.95
5.1.60.0040.03011.71
5.1.50.0080.02611.71
5.1.40.0070.01311.71
5.1.30.0060.03011.71
5.1.20.0110.01811.71
5.1.10.0050.01611.71
5.1.00.0050.01511.71
5.0.50.0050.01111.71
5.0.40.0040.01211.71
5.0.30.0020.01711.71
5.0.20.0020.01411.71
5.0.10.0060.01011.71
5.0.00.0020.02411.71
4.4.90.0060.00811.71
4.4.80.0050.00811.71
4.4.70.0000.01111.71
4.4.60.0020.01111.71
4.4.50.0030.00911.71
4.4.40.0040.02811.71
4.4.30.0020.01011.71
4.4.20.0050.01211.71
4.4.10.0060.01011.71
4.4.00.0020.01611.71
4.3.110.0020.00911.71
4.3.100.0030.00811.71
4.3.90.0030.00911.71
4.3.80.0020.01611.71
4.3.70.0020.01111.71
4.3.60.0030.01411.71
4.3.50.0020.01111.71
4.3.40.0040.01211.71
4.3.30.0000.01311.71
4.3.20.0060.00911.71
4.3.10.0020.01111.71
4.3.00.0020.01011.71

preferences:
53 ms | 401 KiB | 5 Q