3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = microtime(true); for($a = 1; $a < 1000; $a++) { for($i = 1; $i < 1000; $i++) { $varArray1[$a][] = $i ** ($i * 2); if($i%2==0&&$a%5==0) $varArray[$a][] = $i ** ($i * 2); else $varArray2[$a][] = $i ** ($i * 4); } } for($i = 1; $i < 1000; $i += 2) array_diff($varArray1[$i],$varArray2[$i+1]); $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)
7.2.00.9470.21480.00
7.1.70.0130.18379.02
7.1.60.0100.26178.95
7.1.50.0370.25078.75
7.1.00.0100.31084.44
7.0.200.4370.22971.87
7.0.140.0000.30384.43
7.0.60.0170.26376.68
7.0.50.0170.27774.55
7.0.40.0070.28320.46
7.0.30.0500.23020.37
7.0.20.0630.26720.31
7.0.10.0130.30320.29
7.0.00.0070.25720.31
5.6.280.0170.23785.83
5.6.210.0300.16085.62
5.6.200.0370.14383.07
5.6.190.0070.21085.13
5.6.180.4130.17385.39
5.6.170.0630.19085.31
5.6.160.0370.20785.26
5.6.150.0170.16783.00
5.6.140.0200.16782.99
5.6.130.0470.19783.12
5.6.120.0370.20385.95
5.6.110.0430.20785.97
5.6.100.0270.15385.98
5.6.90.0170.23086.04
5.6.80.0270.20085.28
5.6.70.3100.12085.27
5.5.350.0270.07020.49
5.5.340.0070.07017.96
5.5.330.0070.04020.41
5.5.320.0370.04720.35
5.5.310.0230.07020.27
5.5.300.0030.04318.07
5.5.290.0070.07318.03
5.5.280.0030.04020.88
5.5.270.0100.04720.84
5.5.260.0070.06020.88
5.5.250.0130.04720.54
5.5.240.0130.04720.19
5.4.450.0600.05019.64
5.4.440.0370.03719.52
5.4.430.0330.04319.30
5.4.420.0330.04719.41
5.4.410.0300.03019.42
5.4.400.0170.04019.16
5.4.390.0530.04318.97
5.4.380.1030.05718.77
5.4.370.0830.05018.55
5.4.360.0800.05018.63
5.4.350.0170.04718.75
5.4.340.0170.05018.75
5.4.320.0050.03712.50
5.4.310.0060.04312.50
5.4.300.0060.04312.50
5.4.290.0010.04312.50
5.4.280.0060.03612.39
5.4.270.0090.03312.39
5.4.260.0080.04312.39
5.4.250.0080.03412.39
5.4.240.0100.03212.39
5.4.230.0080.04112.38
5.4.220.0060.04112.39
5.4.210.0060.03512.39
5.4.200.0070.04012.38
5.4.190.0080.04312.38
5.4.180.0080.04012.38
5.4.170.0060.04312.39
5.4.160.0040.03712.38
5.4.150.0100.03612.38
5.4.140.0040.03912.07
5.4.130.0040.03712.05
5.4.120.0020.03812.02
5.4.110.0050.04112.01
5.4.100.0090.04312.01
5.4.90.0100.03812.01
5.4.80.0050.03712.01
5.4.70.0060.03412.00
5.4.60.0140.02612.01
5.4.50.0060.03412.01
5.4.40.0030.03611.99
5.4.30.0090.03611.99
5.4.20.0070.05611.98
5.4.10.0070.03411.99
5.4.00.0050.03711.49
5.3.290.0070.03812.80
5.3.280.0100.03912.71
5.3.270.0040.04012.72
5.3.260.0070.04312.72
5.3.250.0080.03412.72
5.3.240.0070.04412.72
5.3.230.0060.05012.71
5.3.220.0060.03712.68
5.3.210.0050.03912.68
5.3.200.0030.03812.68
5.3.190.0050.03712.68
5.3.180.0070.04612.67
5.3.170.0040.03712.66
5.3.160.0060.03512.67
5.3.150.0060.03812.68
5.3.140.0070.03512.66
5.3.130.0090.03412.66
5.3.120.0080.04312.66
5.3.110.0070.04712.66
5.3.100.0070.03712.12
5.3.90.0070.03512.09
5.3.80.0080.03812.07
5.3.70.0070.04312.07
5.3.60.0060.03612.07
5.3.50.0060.03712.00
5.3.40.0060.03912.00
5.3.30.0080.03311.95
5.3.20.0050.03511.73
5.3.10.0050.04011.70
5.3.00.0090.04011.69
5.2.170.0050.0299.18
5.2.160.0070.0329.18
5.2.150.0050.0319.18
5.2.140.0050.0369.18
5.2.130.0040.0289.14
5.2.120.0040.0289.14
5.2.110.0050.0279.15
5.2.100.0050.0279.14
5.2.90.0050.0329.14
5.2.80.0060.0409.14
5.2.70.0000.0449.14
5.2.60.0020.0319.09
5.2.50.0040.0299.07
5.2.40.0050.0289.04
5.2.30.0070.0379.01
5.2.20.0020.0309.00
5.2.10.0040.0308.92
5.2.00.0020.0318.79
5.1.60.0040.0238.07
5.1.50.0060.0228.07
5.1.40.0030.0248.04
5.1.30.0060.0278.40
5.1.20.0070.0278.42
5.1.10.0030.0348.15
5.1.00.0040.0268.14
5.0.50.0020.0216.62
5.0.40.0010.0216.49
5.0.30.0040.0306.29
5.0.20.0020.0216.27
5.0.10.0030.0216.25
5.0.00.0050.0296.24
4.4.90.0050.0184.78
4.4.80.0040.0204.76
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0060.0194.77
4.4.40.0040.0254.71
4.4.30.0030.0224.76
4.4.20.0020.0164.84
4.4.10.0010.0184.85
4.4.00.0030.0314.76
4.3.110.0050.0224.67
4.3.100.0010.0174.66
4.3.90.0020.0144.63
4.3.80.0030.0234.58
4.3.70.0030.0134.63
4.3.60.0020.0254.62
4.3.50.0010.0184.63
4.3.40.0050.0274.54
4.3.30.0010.0233.29
4.3.20.0010.0163.27
4.3.10.0030.0213.22
4.3.00.0030.01713.43

preferences:
44.77 ms | 400 KiB | 5 Q