3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &f(&$in){ return $in; } $a=f($a=1); //i have to eval it so the error below isn't caught at compile time-- eval("f(1);");

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)
8.3.60.0120.00318.65
8.3.50.0100.01017.99
8.3.40.0000.01418.68
8.3.30.0150.00618.89
8.3.20.0090.00920.90
8.3.10.0140.00321.76
8.3.00.0120.00617.78
8.2.180.0090.01318.56
8.2.170.0070.00722.96
8.2.160.0110.00420.39
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.01121.10
8.2.120.0120.00326.35
8.2.110.0000.01121.12
8.2.100.0080.00419.63
8.2.90.0050.00317.84
8.2.80.0030.00517.97
8.2.70.0050.00317.80
8.2.60.0080.00017.50
8.2.50.0000.00818.10
8.2.40.0000.00720.51
8.2.30.0080.00019.09
8.2.20.0000.00717.90
8.2.10.0050.00317.95
8.2.00.0000.00719.58
8.1.280.0130.00725.92
8.1.270.0030.00623.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.14
8.1.230.0030.00922.63
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00817.23
8.1.190.0000.00817.13
8.1.180.0050.00318.10
8.1.170.0030.00620.72
8.1.160.0030.00318.77
8.1.150.0040.00420.30
8.1.140.0000.00719.50
8.1.130.0070.00017.37
8.1.120.0070.00017.32
8.1.110.0040.00417.32
8.1.100.0030.00517.37
8.1.90.0000.00817.34
8.1.80.0040.00417.37
8.1.70.0030.00317.37
8.1.60.0060.00317.59
8.1.50.0050.00217.55
8.1.40.0080.00017.50
8.1.30.0040.00417.47
8.1.20.0040.00417.59
8.1.10.0070.00017.44
8.1.00.0000.00817.48
8.0.300.0040.00419.77
8.0.290.0050.00516.75
8.0.280.0070.00018.29
8.0.270.0030.00617.09
8.0.260.0000.00916.72
8.0.250.0030.00316.99
8.0.240.0070.00016.98
8.0.230.0000.00716.98
8.0.220.0000.00716.84
8.0.210.0030.00316.90
8.0.200.0000.00916.90
8.0.190.0050.00316.95
8.0.180.0000.00716.89
8.0.170.0030.00516.93
8.0.160.0000.00716.88
8.0.150.0000.00716.91
8.0.140.0050.00216.82
8.0.130.0030.00613.34
8.0.120.0050.00316.84
8.0.110.0040.00416.82
8.0.100.0050.00216.75
8.0.90.0000.00716.78
8.0.80.0110.00716.84
8.0.70.0040.00416.92
8.0.60.0050.00316.89
8.0.50.0050.00216.91
8.0.30.0050.01116.97
8.0.20.0150.00717.42
8.0.10.0070.00016.86
8.0.00.0110.00716.91
7.4.330.0000.00615.55
7.4.320.0000.00616.59
7.4.300.0000.00616.57
7.4.290.0000.00716.63
7.4.280.0080.00016.47
7.4.270.0040.00416.58
7.4.260.0000.00716.56
7.4.250.0000.00716.35
7.4.240.0070.00016.61
7.4.230.0080.00016.45
7.4.220.0140.00316.64
7.4.210.0040.01116.46
7.4.200.0070.00016.56
7.4.160.0030.01216.41
7.4.150.0060.01517.40
7.4.140.0110.00817.86
7.4.130.0140.00616.55
7.4.120.0110.00816.52
7.4.110.0040.01416.42
7.4.100.0100.00716.42
7.4.90.0070.01016.53
7.4.80.0150.00619.39
7.4.70.0120.00616.57
7.4.60.0030.01616.39
7.4.50.0030.00616.38
7.4.40.0030.01316.59
7.4.30.0030.01316.78
7.4.00.0040.01115.05
7.3.330.0000.00513.33
7.3.320.0020.00313.17
7.3.310.0000.00716.18
7.3.300.0030.00316.36
7.3.290.0050.01016.31
7.3.280.0070.01016.36
7.3.270.0100.00717.40
7.3.260.0090.00916.37
7.3.250.0100.00916.33
7.3.240.0080.01116.38
7.3.230.0030.01516.59
7.3.210.0000.01816.35
7.3.200.0120.00916.50
7.3.190.0160.00016.37
7.3.180.0130.00316.32
7.3.170.0110.00716.47
7.3.160.0090.00916.62
7.3.100.0130.01014.71
7.3.90.0210.00414.76
7.3.80.0180.00614.89
7.3.70.0170.01014.76
7.3.60.0360.00614.70
7.3.50.0730.00914.68
7.3.40.0150.01014.58
7.3.30.0750.00914.70
7.3.20.0820.00714.75
7.3.10.0720.01114.80
7.3.00.0210.01415.33
7.2.330.0070.01016.65
7.2.320.0100.01016.37
7.2.310.0060.01216.35
7.2.300.0130.00716.68
7.2.290.0100.01316.75
7.2.220.0150.00914.83
7.2.210.0220.00214.92
7.2.200.0170.01115.06
7.2.190.0260.00114.97
7.2.180.0160.01314.94
7.2.170.0090.02014.93
7.2.160.0450.01114.84
7.2.150.0490.01014.89
7.2.140.0590.01114.99
7.2.130.0210.01615.49
7.2.120.0560.00515.60
7.2.110.0320.00815.49
7.2.100.0580.00515.43
7.2.90.0420.00815.70
7.2.80.0410.00915.51
7.2.70.0420.01215.64
7.2.60.0360.00415.88
7.2.50.0450.01315.51
7.2.40.0580.00815.43
7.2.30.0450.00715.59
7.2.20.0770.00615.49
7.2.10.0690.00815.55
7.2.00.0410.01215.30
7.1.320.0400.01013.85
7.1.310.0500.01213.77
7.1.300.0620.00813.86
7.1.290.0540.00713.67
7.1.280.0900.01113.82
7.1.270.1330.01213.87
7.1.260.0720.01113.76
7.1.250.0410.00914.36
7.1.240.0390.01114.37
7.1.230.0880.00914.43
7.1.220.0400.01114.35
7.1.210.0630.01214.20
7.1.200.0350.00814.70
7.1.190.0440.00714.48
7.1.180.0360.01014.38
7.1.170.0550.01114.33
7.1.160.0460.00614.40
7.1.150.0510.00614.25
7.1.140.0350.00714.49
7.1.130.0420.00414.27
7.1.120.0620.00714.52
7.1.110.0390.00814.58
7.1.100.1070.00414.94
7.1.90.0860.00714.84
7.1.80.0800.00914.79
7.1.70.0610.01015.13
7.1.60.0720.01018.71
7.1.50.0720.00618.58
7.1.40.0580.01318.40
7.1.30.0910.00718.48
7.1.20.0880.00718.55
7.1.10.0740.01114.96
7.1.00.0680.00814.82
7.0.330.0860.00813.87
7.0.320.0560.01013.79
7.0.310.0740.00913.97
7.0.300.0600.00713.91
7.0.290.0520.00413.96
7.0.280.0370.00813.98
7.0.270.0450.00613.95
7.0.260.0790.00613.90
7.0.250.0710.01113.92
7.0.240.0840.00814.99
7.0.230.0710.00514.48
7.0.220.0920.00614.48
7.0.210.0590.00714.17
7.0.200.0770.00814.77
7.0.190.0610.00714.65
7.0.180.0920.00914.38
7.0.170.0540.01014.52
7.0.160.0740.00714.54
7.0.150.0930.00714.35
7.0.140.0810.00814.56
7.0.130.0810.00914.68
7.0.120.1060.00714.29
7.0.110.0840.00714.51
7.0.100.0840.00814.54
7.0.90.1120.00914.31
7.0.80.0910.01014.23
7.0.70.1070.00614.51
7.0.60.0770.00914.45
7.0.50.0820.00914.61
7.0.40.0690.00713.82
7.0.30.0470.00613.91
7.0.20.0620.00613.86
7.0.10.0660.00713.94
7.0.00.0690.00613.97
5.6.400.0470.01114.19
5.6.390.0150.00714.18
5.6.380.0100.01014.25
5.6.370.0720.00414.09
5.6.360.0320.01114.06
5.6.350.0660.00613.99
5.6.340.0100.01213.86
5.6.330.0100.00914.13
5.6.320.0120.00414.22
5.6.310.0100.00714.37
5.6.300.0110.02616.77
5.6.290.0290.02516.88
5.6.280.0100.02616.85
5.6.270.0340.03116.92
5.6.260.0190.02816.86
5.6.250.0080.02616.86
5.6.240.0120.02416.95
5.6.230.0220.02716.78
5.6.220.0140.02316.80
5.6.210.0120.03016.69
5.6.200.0130.02616.83
5.6.190.0120.02216.82
5.6.180.0200.02216.77
5.6.170.0130.03617.46
5.6.160.0060.03317.65
5.6.150.0460.03617.45
5.6.140.0100.02917.43
5.6.130.0110.03417.53
5.6.120.0450.02717.43
5.6.110.0080.04017.51
5.6.100.0090.03017.48
5.6.90.0110.03417.51
5.6.80.0560.03017.14
5.6.70.0120.02917.17
5.6.60.0340.03317.11
5.6.50.0070.03517.06
5.6.40.0190.02817.16
5.6.30.0050.03017.27
5.6.20.0330.02717.15
5.6.10.0100.02817.20
5.6.00.0280.02917.09
5.5.380.0100.03114.77
5.5.370.0110.02814.91
5.5.360.0130.02914.86
5.5.350.0080.02414.89
5.5.340.0090.03015.01
5.5.330.0070.02514.95
5.5.320.0110.02715.32
5.5.310.0100.03315.27
5.5.300.0080.03215.20
5.5.290.0100.03715.25
5.5.280.0200.02715.10
5.5.270.0110.04015.33
5.5.260.0090.03015.25
5.5.250.0080.03314.94
5.5.240.0110.02714.88
5.5.230.0050.02914.83
5.5.220.0230.02614.88
5.5.210.0130.03014.85
5.5.200.0090.02514.91
5.5.190.0110.02414.84
5.5.180.0120.02814.75
5.5.170.0110.00412.54
5.5.160.0090.02414.81
5.5.150.0180.02514.82
5.5.140.0150.02514.98
5.5.130.0070.02914.92
5.5.120.0090.02814.92
5.5.110.0360.02714.88
5.5.100.0080.03414.77
5.5.90.0380.02814.78
5.5.80.0440.02614.89
5.5.70.0080.02814.82
5.5.60.0250.02514.85
5.5.50.0080.02614.83
5.5.40.0320.03014.80
5.5.30.0270.03414.75
5.5.20.0090.02614.71
5.5.10.0240.02814.91
5.5.00.0170.02514.63
5.4.450.0090.03615.12
5.4.440.0130.02615.07
5.4.430.0080.03515.15
5.4.420.0070.02515.15
5.4.410.0100.02415.12
5.4.400.0090.02414.97
5.4.390.0090.02614.97
5.4.380.0120.02115.07
5.4.370.0060.02815.04
5.4.360.0080.02615.03
5.4.350.0170.02715.06
5.4.340.0070.02915.02
5.4.330.0320.01010.95
5.4.320.0100.02415.05
5.4.310.0200.02615.07
5.4.300.0110.02214.94
5.4.290.0090.02415.12
5.4.280.0080.02614.99
5.4.270.0080.02614.99
5.4.260.0120.02114.93
5.4.250.0080.03015.24
5.4.240.0110.02315.04
5.4.230.0050.03015.00
5.4.220.0090.02515.00
5.4.210.0110.02915.03
5.4.200.0080.03114.97
5.4.190.0110.02714.99
5.4.180.0130.02614.95
5.4.170.0210.02814.87
5.4.160.0060.02515.00
5.4.150.0130.02115.01
5.4.140.0100.02913.67
5.4.130.0330.02613.61
5.4.120.0130.02813.77
5.4.110.0450.03113.83
5.4.100.0060.02513.80
5.4.90.0280.02513.75
5.4.80.0070.02513.65
5.4.70.0060.02513.84
5.4.60.0070.02713.74
5.4.50.0140.02213.83
5.4.40.0070.02813.75
5.4.30.0050.03213.74
5.4.20.0070.02413.72
5.4.10.0050.02713.74
5.4.00.0080.02713.50
5.3.290.0060.02712.73
5.3.280.0200.01912.55
5.3.270.0110.02612.65
5.3.260.0070.02612.65
5.3.250.0100.03012.67
5.3.240.0150.02412.62
5.3.230.0110.03312.59
5.3.220.0100.02712.56
5.3.210.0090.02712.62
5.3.200.0060.02412.59
5.3.190.0240.02412.63
5.3.180.0310.02712.68
5.3.170.0090.02412.55
5.3.160.0210.03012.75
5.3.150.0140.02712.66
5.3.140.0090.02112.66
5.3.130.0070.02512.69
5.3.120.0080.02612.63
5.3.110.0040.03012.57
5.3.100.0100.02712.46
5.3.90.0140.02112.62
5.3.80.0180.03212.43
5.3.70.0050.02712.48
5.3.60.0060.02412.50
5.3.50.0090.02212.42
5.3.40.0140.02312.48
5.3.30.0100.02412.42
5.3.20.0060.02312.44
5.3.10.0080.02112.32
5.3.00.0050.02412.32
5.2.170.0070.01911.29
5.2.160.0070.01811.23
5.2.150.0170.02211.23
5.2.140.0040.02211.30
5.2.130.0060.01911.27
5.2.120.0080.01711.20
5.2.110.0210.02311.25
5.2.100.0050.02211.12
5.2.90.0040.02111.14
5.2.80.0050.02411.07
5.2.70.0100.02311.08
5.2.60.0160.02111.11
5.2.50.0060.02211.16
5.2.40.0060.01911.16
5.2.30.0070.02111.14
5.2.20.0110.02711.08
5.2.10.0070.01910.95
5.2.00.0090.02210.93
5.1.60.0080.02210.35
5.1.50.0390.01710.36
5.1.40.0040.01810.48
5.1.30.0060.01810.61
5.1.20.0030.01910.47
5.1.10.0060.01910.55
5.1.00.0090.01310.47
5.0.50.0070.0179.91
5.0.40.0060.0149.95
5.0.30.0290.0229.90
5.0.20.0050.0169.87
5.0.10.0050.0139.87
5.0.00.0070.0189.88
4.4.90.0030.0129.38
4.4.80.0140.0109.38
4.4.70.0070.0139.38
4.4.60.0050.0129.38
4.4.50.0040.0139.38
4.4.40.0040.0189.38
4.4.30.0070.0109.38
4.4.20.0040.0129.38
4.4.10.0050.0099.38
4.4.00.0020.0189.38
4.3.110.0050.0109.38
4.3.100.0090.0079.38
4.3.90.0210.0119.38
4.3.80.0030.0169.38
4.3.70.0060.0089.38
4.3.60.0050.0109.38
4.3.50.0020.0139.38
4.3.40.0040.0179.38
4.3.30.0040.0129.38
4.3.20.0040.0099.38
4.3.10.0030.0119.38
4.3.00.0030.0149.38

preferences:
67.83 ms | 400 KiB | 5 Q