3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = microtime(true); for($i = 1; $i < 1000; $i++) { for($i = 1; $i < 1000; $i++) { $varArray1[] = $i ** ($i * 2); if($i%2==0) $varArray2[] = $i ** ($i * 2); else $varArray2[] = $i ** ($i * 4); } array_diff($varArray1,$varArray2); } $t2 = microtime(true); echo $t2 - $t1;

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)
7.4.10.0070.01415.37
7.4.00.0080.01115.10
7.3.130.0080.01115.23
7.3.120.0060.01115.25
7.3.110.0060.01315.07
7.3.100.0090.00615.21
7.3.90.0050.00915.07
7.3.80.0030.01015.15
7.3.70.0030.01315.11
7.3.60.0100.00715.17
7.3.50.0050.00714.92
7.3.40.0050.00715.05
7.3.30.0060.00715.05
7.3.20.0030.00817.02
7.3.10.0040.00916.92
7.3.00.0090.00516.89
7.2.260.0060.01315.21
7.2.250.0040.01615.35
7.2.240.0100.00715.39
7.2.230.0060.01015.39
7.2.220.0050.00715.22
7.2.210.0070.00815.12
7.2.200.0060.01115.36
7.2.190.0060.01015.42
7.2.180.0060.00915.17
7.2.170.0020.01715.44
7.2.160.0000.01215.38
7.2.150.0060.01217.11
7.2.140.0030.00916.78
7.2.130.0000.01716.78
7.2.120.0030.01017.27
7.2.110.0090.00617.23
7.2.100.0090.00617.03
7.2.90.0030.00917.06
7.2.80.0030.01316.82
7.2.70.0000.01817.22
7.2.60.0040.01417.39
7.2.50.0070.01016.93
7.2.40.0030.01017.34
7.2.30.0030.01417.36
7.2.20.0030.00617.21
7.2.10.0030.00916.93
7.2.00.0030.01118.45
7.1.330.0080.00715.93
7.1.320.0090.00515.93
7.1.310.0000.01116.16
7.1.300.0080.00315.94
7.1.290.0040.01015.95
7.1.280.0070.00516.12
7.1.270.0050.00715.86
7.1.260.0090.00615.96
7.1.250.0100.01016.15
7.1.240.0000.01215.77
7.1.230.0070.00716.04
7.1.220.0000.01116.16
7.1.210.0040.01116.04
7.1.200.0030.00916.02
7.1.190.0070.01115.73
7.1.180.0070.01116.01
7.1.170.0060.00916.13
7.1.160.0030.01016.22
7.1.150.0130.00015.79
7.1.140.0000.01515.94
7.1.130.0060.00615.87
7.1.120.0120.00315.98
7.1.110.0070.01115.92
7.1.100.0030.01015.94
7.1.90.0070.00416.20
7.1.80.0040.00815.73
7.1.70.0030.00816.83
7.1.60.0070.01017.61
7.1.50.0050.01416.72
7.1.40.0080.00815.83
7.1.30.0080.00815.70
7.1.20.0090.00616.01
7.1.10.0090.00316.12
7.1.00.0090.04619.19
7.0.330.0100.01115.68
7.0.320.0030.01315.84
7.0.310.0110.00015.72
7.0.300.0060.00615.73
7.0.290.0060.00915.81
7.0.280.0110.00415.69
7.0.270.0060.00915.57
7.0.260.0070.00315.75
7.0.250.0040.01215.47
7.0.240.0070.00715.84
7.0.230.0110.00415.56
7.0.220.0040.01115.80
7.0.210.0030.01015.70
7.0.200.0200.00615.25
7.0.190.0070.00715.78
7.0.180.0060.00615.77
7.0.170.0070.00715.68
7.0.160.0090.00615.82
7.0.150.0070.00715.69
7.0.140.0070.04019.03
7.0.130.0070.00715.51
7.0.120.0040.00815.75
7.0.110.0060.00615.67
7.0.100.0070.00715.73
7.0.90.0060.01215.86
7.0.80.0000.01415.73
7.0.70.0040.00715.60
7.0.60.0100.04318.06
7.0.50.0070.04016.86
7.0.40.0100.03816.82
7.0.30.0300.04317.05
7.0.20.0170.04516.90
7.0.10.0110.03716.93
7.0.00.0080.04117.17
5.6.400.0090.01214.47
5.6.390.0030.01414.95
5.6.380.0140.01015.07
5.6.370.0130.00614.98
5.6.360.0000.01615.27
5.6.350.0070.01415.04
5.6.340.0120.00915.24
5.6.330.0030.01015.03
5.6.320.0130.00914.71
5.6.310.0070.01414.98
5.6.300.0000.01515.34
5.6.290.0120.00815.37
5.6.280.0070.04318.15
5.6.270.0080.00814.70
5.6.260.0070.00715.25
5.6.250.0040.01114.88
5.6.240.0090.01215.09
5.6.230.0070.01714.96
5.6.220.0100.00714.93
5.6.210.0120.04318.06
5.6.200.0070.05116.65
5.6.190.0070.04517.81
5.6.180.2100.03118.23
5.6.170.0220.04818.04
5.6.160.0090.02817.83
5.6.150.0100.02516.86
5.6.140.0080.05016.90
5.6.130.0050.03216.94
5.6.120.0070.03718.29
5.6.110.0100.05018.30
5.6.100.0090.03818.35
5.6.90.0090.03518.34
5.6.80.0020.05318.04
5.6.70.0070.01114.81
5.6.60.0100.01014.80
5.6.50.0100.01015.14
5.6.40.0000.02014.86
5.6.30.0030.01014.96
5.6.20.0060.00914.81
5.6.10.0040.01214.79
5.6.00.0030.01015.15
5.5.380.0080.00814.04
5.5.370.0030.01414.02
5.5.360.0030.01014.22
5.5.350.0150.03717.40
5.5.340.0090.03816.14
5.5.330.0100.03417.27
5.5.320.0220.03017.39
5.5.310.0150.01517.26
5.5.300.0080.02216.10
5.5.290.0100.02015.94
5.5.280.0080.04017.59
5.5.270.0130.03717.57
5.5.260.0070.03317.42
5.5.250.0120.04217.42
5.5.240.2160.01917.06
5.5.230.0100.01014.04
5.5.220.0030.01213.64
5.5.210.0060.00613.90
5.5.200.0070.00713.96
5.5.190.0070.00713.95
5.5.180.0030.00713.94
5.5.170.0100.00313.94
5.5.160.0060.00313.99
5.5.150.0070.00714.02
5.5.140.0000.00813.92
5.5.130.0100.00014.07
5.5.120.0000.01113.96
5.5.110.0090.00614.07
5.5.100.0060.00914.13
5.5.90.0040.00914.06
5.5.80.0060.01014.13
5.5.70.0040.00814.21
5.5.60.0100.00313.58
5.5.50.0080.00814.02
5.5.40.0000.00914.11
5.5.30.0060.00613.83
5.5.20.0050.00513.78
5.5.10.0000.01713.83
5.5.00.0030.01014.24
5.4.450.0140.02615.06
5.4.440.0190.02215.13
5.4.430.0120.03015.09
5.4.420.0510.02915.15
5.4.410.0160.02615.01
5.4.400.0200.01514.89
5.4.390.0080.02915.05
5.4.380.0160.02514.78
5.4.370.0110.02314.59
5.4.360.0070.03114.64
5.4.350.0100.02814.69
5.4.340.0060.03114.77
5.4.330.0000.00610.83
5.4.320.0040.02111.77
5.4.310.0040.02711.60
5.4.300.0050.02111.62
5.4.290.0060.02311.63
5.4.280.0100.01711.62
5.4.270.0070.02211.55
5.4.260.0040.02211.54
5.4.250.0060.02011.63
5.4.240.0040.02111.45
5.4.230.0050.02111.44
5.4.220.0020.02311.62
5.4.210.0050.02011.61
5.4.200.0060.02011.42
5.4.190.0070.01811.55
5.4.180.0050.02011.54
5.4.170.0040.02111.42
5.4.160.0030.02211.54
5.4.150.0050.02111.54
5.4.140.0070.02411.54
5.4.130.0080.02211.40
5.4.120.0050.02111.34
5.4.110.0060.02311.57
5.4.100.0030.02111.40
5.4.90.0010.02511.52
5.4.80.0070.01911.52
5.4.70.0050.01911.49
5.4.60.0060.01811.33
5.4.50.0040.02111.37
5.4.40.0030.02011.25
5.4.30.0060.02111.30
5.4.20.0020.02111.31
5.4.10.0020.02411.46
5.4.00.0050.01911.14
5.3.290.0080.03612.80
5.3.280.0040.03912.71
5.3.270.0040.04012.72
5.3.260.0050.03912.72
5.3.250.0050.03612.72
5.3.240.0090.04512.72
5.3.230.0080.04412.71
5.3.220.0060.03812.68
5.3.210.0070.04312.68
5.3.200.0030.03912.68
5.3.190.0060.04012.68
5.3.180.0070.03412.68
5.3.170.0090.04212.67
5.3.160.0080.04612.68
5.3.150.0040.03812.67
5.3.140.0040.03812.66
5.3.130.0030.04112.66
5.3.120.0080.03612.66
5.3.110.0060.03712.66
5.3.100.0090.03912.12
5.3.90.0060.03412.08
5.3.80.0040.03612.07
5.3.70.0080.04412.07
5.3.60.0040.03712.06
5.3.50.0070.03412.00
5.3.40.0080.03412.00
5.3.30.0070.03311.95
5.3.20.0060.03311.73
5.3.10.0100.04211.70
5.3.00.0020.03911.69
5.2.170.0020.0319.19
5.2.160.0030.0309.19
5.2.150.0030.0449.18
5.2.140.0030.0319.18
5.2.130.0050.0289.14
5.2.120.0040.0289.14
5.2.110.0060.0289.15
5.2.100.0060.0389.14
5.2.90.0030.0299.14
5.2.80.0040.0309.14
5.2.70.0030.0319.14
5.2.60.0040.0399.09
5.2.50.0030.0329.06
5.2.40.0050.0279.04
5.2.30.0040.0349.01
5.2.20.0040.0319.00
5.2.10.0040.0278.93
5.2.00.0050.0288.79
5.1.60.0040.0248.07
5.1.50.0060.0228.06
5.1.40.0050.0238.05
5.1.30.0030.0268.40
5.1.20.0030.0298.42
5.1.10.0050.0248.14
5.1.00.0050.0358.14
5.0.50.0060.0186.63
5.0.40.0060.0216.48
5.0.30.0040.0366.29
5.0.20.0050.0236.27
5.0.10.0050.0266.24
5.0.00.0030.0326.23
4.4.90.0050.0134.78
4.4.80.0010.0164.75
4.4.70.0010.0164.75
4.4.60.0040.0144.75
4.4.50.0020.0154.77
4.4.40.0030.0334.71
4.4.30.0030.0224.75
4.4.20.0010.0164.85
4.4.10.0030.0224.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0134.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0010.0173.29
4.3.20.0030.0143.27
4.3.10.0010.0163.22
4.3.00.0030.01713.43

preferences:
40.21 ms | 401 KiB | 5 Q