3v4l.org

run code in 300+ PHP versions simultaneously
<?php function profiler($a, $b, $c) { $profiler = true; switch (true) { case $a; case $b; case $c; $profiler = false; } return $profiler; } // last true echo 'Truerue:'; var_dump(true, true, true); var_dump(false, false, true); var_dump(true, false, true); var_dump(false, true, true); // last not true echo 'Not true:'; var_dump(false, false, false); var_dump(true, false, false); var_dump(false, true, false); var_dump(true, true, false);

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)
8.3.60.0100.00718.18
8.3.50.0100.00622.05
8.3.40.0070.00718.71
8.3.30.0070.00718.93
8.3.20.0000.00720.16
8.3.10.0000.00823.59
8.3.00.0030.00620.88
8.2.180.0170.00316.50
8.2.170.0070.00722.96
8.2.160.0030.01020.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00020.85
8.2.110.0100.00719.19
8.2.100.0000.01417.72
8.2.90.0080.00017.78
8.2.80.0100.00017.97
8.2.70.0040.00417.80
8.2.60.0080.00017.90
8.2.50.0000.00818.10
8.2.40.0040.00420.42
8.2.30.0040.00418.18
8.2.20.0040.00417.55
8.2.10.0000.00817.86
8.2.00.0080.00017.52
8.1.280.0130.00625.92
8.1.270.0000.00823.96
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00820.56
8.1.230.0030.00920.91
8.1.220.0090.00017.74
8.1.210.0040.00418.83
8.1.200.0060.00317.35
8.1.190.0000.00818.82
8.1.180.0000.00818.10
8.1.170.0060.00318.37
8.1.160.0070.00021.91
8.1.150.0040.00418.43
8.1.140.0000.00817.27
8.1.130.0000.00717.77
8.1.120.0000.00717.33
8.1.110.0000.00817.39
8.1.100.0040.00417.19
8.1.90.0000.00717.34
8.1.80.0050.00317.41
8.1.70.0040.00417.33
8.1.60.0060.00317.48
8.1.50.0000.00917.29
8.1.40.0080.00017.34
8.1.30.0050.00317.51
8.1.20.0000.00717.57
8.1.10.0000.00717.42
8.1.00.0040.00417.39
8.0.300.0050.00219.86
8.0.290.0000.00816.63
8.0.280.0070.00018.46
8.0.270.0050.00317.18
8.0.260.0030.00317.20
8.0.250.0040.00416.87
8.0.240.0030.00716.92
8.0.230.0000.00716.86
8.0.220.0030.00416.76
8.0.210.0000.00716.73
8.0.200.0050.00316.86
8.0.190.0040.00416.88
8.0.180.0040.00416.75
8.0.170.0000.00716.70
8.0.160.0080.00016.65
8.0.150.0000.00716.65
8.0.140.0070.00016.69
8.0.130.0030.00313.19
8.0.120.0080.00016.59
8.0.110.0030.00516.68
8.0.100.0040.00416.78
8.0.90.0070.00016.67
8.0.80.0100.00616.71
8.0.70.0040.00416.67
8.0.60.0050.00216.66
8.0.50.0040.00416.66
8.0.30.0090.01316.98
8.0.20.0120.01017.40
8.0.10.0050.00216.72
8.0.00.0120.00616.79
7.4.330.0050.00015.00
7.4.320.0060.00016.47
7.4.300.0040.00416.38
7.4.290.0030.00616.39
7.4.280.0070.00016.48
7.4.270.0030.00316.35
7.4.260.0030.00316.27
7.4.250.0070.00016.46
7.4.240.0020.00516.39
7.4.230.0000.00816.46
7.4.220.0140.00316.57
7.4.210.0070.00716.49
7.4.200.0020.00516.36
7.4.160.0120.00316.37
7.4.150.0130.00417.40
7.4.140.0120.00817.86
7.4.130.0100.00716.38
7.4.120.0120.00816.26
7.4.110.0060.01016.23
7.4.100.0120.01216.52
7.4.90.0090.01216.54
7.4.80.0090.00819.39
7.4.70.0030.01316.33
7.4.60.0090.00916.46
7.4.50.0040.00016.38
7.4.40.0080.00816.38
7.4.30.0050.01016.38
7.4.00.0130.00314.77
7.3.330.0030.00313.26
7.3.320.0040.00413.11
7.3.310.0000.00716.21
7.3.300.0000.00616.20
7.3.290.0070.00716.16
7.3.280.0120.00616.20
7.3.270.0150.00317.40
7.3.260.0120.00616.06
7.3.250.0100.00716.40
7.3.240.0090.00916.56
7.3.230.0100.00716.39
7.3.210.0080.01016.54
7.3.200.0050.01119.39
7.3.190.0080.00816.24
7.3.180.0030.01216.38
7.3.170.0030.01416.30
7.3.160.0070.01016.25
7.3.120.0060.00614.43
7.2.330.0170.00016.48
7.2.320.0100.01316.45
7.2.310.0080.01216.47
7.2.300.0110.01016.62
7.2.290.0140.00316.57
7.2.00.0060.00919.15
7.1.100.0070.00418.09
7.1.70.0000.00717.09
7.1.60.0110.01519.70
7.1.50.0130.01016.89
7.1.00.0030.07722.27
7.0.200.0000.01116.34
7.0.140.0000.07722.11
7.0.60.0030.07719.93
7.0.50.0070.08017.91
7.0.40.0030.04320.05
7.0.30.0270.07320.26
7.0.20.0300.08020.09
7.0.10.0070.08720.23
7.0.00.0030.08020.18
5.6.280.0030.07320.93
5.6.210.0100.06320.70
5.6.200.0030.07018.15
5.6.190.0130.08320.50
5.6.180.0330.08020.61
5.6.170.0370.07320.54
5.6.160.0000.04320.50
5.6.150.0000.05718.18
5.6.140.0030.04018.15
5.6.130.0030.08718.21
5.6.120.0070.04020.97
5.6.110.0030.05321.14
5.6.100.0070.06720.99
5.6.90.0100.06720.97
5.6.80.0070.07720.52
5.6.70.3400.04320.38
5.5.350.0030.09020.36
5.5.340.0030.05017.94
5.5.330.0070.08020.27
5.5.320.0370.07320.27
5.5.310.0330.07320.41
5.5.300.0100.04017.96
5.5.290.0070.04717.98
5.5.280.0070.09020.89
5.5.270.0030.04720.65
5.5.260.0130.08020.61
5.5.250.0130.07320.58
5.5.240.0000.08020.16
5.4.450.0630.06019.17
5.4.440.0700.05719.21
5.4.430.0070.06319.36
5.4.420.0230.04319.52
5.4.410.0100.05718.96
5.4.400.1130.06718.63
5.4.390.1030.05318.78
5.4.380.0330.04718.80
5.4.370.0070.04718.45
5.4.360.0130.04718.77
5.4.350.0100.04712.02
5.4.340.0090.03612.02
5.4.320.0060.03512.50
5.4.310.0090.05012.50
5.4.300.0150.06112.51
5.4.290.0120.05412.50
5.4.280.0130.04912.40
5.4.270.0150.04912.40
5.4.260.0090.05712.40
5.4.250.0120.04212.40
5.4.240.0100.04512.40
5.4.230.0110.04812.39
5.4.220.0120.04512.39
5.4.210.0050.05012.39
5.4.200.0120.05812.39
5.4.190.0110.04612.39
5.4.180.0100.04712.39
5.4.170.0070.05112.39
5.4.160.0100.03912.39
5.4.150.0080.03912.39
5.4.140.0090.04612.07
5.4.130.0070.04412.05
5.4.120.0090.04012.01
5.4.110.0070.04212.01
5.4.100.0070.04012.01
5.4.90.0080.03712.01
5.4.80.0060.04312.02
5.4.70.0060.03912.01
5.4.60.0060.04612.01
5.4.50.0070.04912.01
5.4.40.0070.04612.00
5.4.30.0060.04812.00
5.4.20.0080.05912.00
5.4.10.0090.05411.99
5.4.00.0100.05111.48
5.3.290.0080.03812.80
5.3.280.0090.05512.71
5.3.270.0120.05612.72
5.3.260.0110.05712.72
5.3.250.0090.05712.72
5.3.240.0080.05612.72
5.3.230.0170.07112.71
5.3.220.0110.04812.68
5.3.210.0110.04512.68
5.3.200.0130.04812.68
5.3.190.0080.04612.68
5.3.180.0110.04012.67
5.3.170.0080.03912.67
5.3.160.0150.04212.67
5.3.150.0050.05712.67
5.3.140.0100.04912.66
5.3.130.0100.05412.66
5.3.120.0080.05512.66
5.3.110.0060.04412.66
5.3.100.0060.04112.12
5.3.90.0090.05312.10
5.3.80.0080.04212.09
5.3.70.0110.04812.09
5.3.60.0080.04912.07
5.3.50.0110.04112.02
5.3.40.0050.03912.02
5.3.30.0100.03311.98
5.3.20.0070.03811.77
5.3.10.0070.03411.73
5.3.00.0080.03511.72
5.2.170.0040.0329.21
5.2.160.0050.0329.22
5.2.150.0060.0389.22
5.2.140.0090.0339.21
5.2.130.0080.0369.17
5.2.120.0070.0359.18
5.2.110.0060.0329.18
5.2.100.0050.0319.18
5.2.90.0050.0359.18
5.2.80.0090.0409.17
5.2.70.0080.0349.17
5.2.60.0080.0449.12
5.2.50.0110.0439.10
5.2.40.0080.0439.07
5.2.30.0070.0349.05
5.2.20.0060.0319.04
5.2.10.0080.0288.95
5.2.00.0120.0338.80
5.1.60.0040.0288.09
5.1.50.0060.0318.09
5.1.40.0050.0368.07
5.1.30.0080.0358.42
5.1.20.0040.0408.44
5.1.10.0040.0288.16
5.1.00.0080.0238.16
5.0.50.0050.0256.64
5.0.40.0030.0216.50
5.0.30.0020.0336.32
5.0.20.0040.0256.28
5.0.10.0060.0276.26
5.0.00.0080.0336.25
4.4.90.0000.0194.78
4.4.80.0050.0134.75
4.4.70.0060.0134.75
4.4.60.0030.0164.76
4.4.50.0030.0174.77
4.4.40.0030.0254.70
4.4.30.0030.0154.76
4.4.20.0030.0194.84
4.4.10.0050.0174.85
4.4.00.0030.0264.76
4.3.110.0030.0164.67
4.3.100.0010.0184.66
4.3.90.0030.0154.64
4.3.80.0030.0254.59
4.3.70.0040.0224.63
4.3.60.0030.0224.63
4.3.50.0020.0194.63
4.3.40.0050.0284.54
4.3.30.0030.0163.30
4.3.20.0020.0173.28
4.3.10.0040.0143.24
4.3.00.0070.0276.86

preferences:
42.93 ms | 401 KiB | 5 Q