3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = microtime(true); for($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)
7.4.00.0050.01415.15
7.3.120.0050.01015.31
7.3.110.0100.00815.29
7.3.100.0070.00915.27
7.3.90.0130.00315.27
7.3.80.0060.01015.20
7.3.70.0050.01114.97
7.3.60.0080.00615.01
7.3.50.0050.01115.27
7.3.40.0100.00315.13
7.3.30.0090.00514.93
7.3.20.0020.00917.02
7.3.10.0070.00816.74
7.3.00.0030.00816.84
7.2.250.0110.00915.42
7.2.240.0100.01015.38
7.2.230.0080.00515.45
7.2.220.0050.01215.26
7.2.210.0070.00915.22
7.2.200.0090.00715.50
7.2.190.0050.01215.37
7.2.180.0090.00215.21
7.2.170.0070.00715.38
7.2.160.0000.01415.00
7.2.150.0060.00917.28
7.2.140.0000.01516.73
7.2.130.0030.00917.12
7.2.120.0100.00416.97
7.2.110.0060.00916.97
7.2.100.0070.00616.98
7.2.90.0060.00817.04
7.2.80.0070.00917.05
7.2.70.0030.01117.01
7.2.60.0050.00916.84
7.2.50.0080.00517.08
7.2.40.0070.00817.23
7.2.30.0020.01317.12
7.2.20.0030.01116.78
7.2.10.0070.00417.20
7.2.00.0040.01018.00
7.1.330.0130.00216.06
7.1.320.0070.00916.14
7.1.310.0100.00515.72
7.1.300.0100.00515.79
7.1.290.0050.01115.96
7.1.280.0050.00816.03
7.1.270.0080.00416.05
7.1.260.0050.00815.72
7.1.250.0040.00615.96
7.1.240.0070.00715.89
7.1.230.0040.01215.93
7.1.220.0080.00616.02
7.1.210.0090.00616.06
7.1.200.0030.00716.09
7.1.190.0000.01815.95
7.1.180.0070.00715.86
7.1.170.0070.01116.11
7.1.160.0040.00816.19
7.1.150.0040.01116.03
7.1.140.0030.01215.66
7.1.130.0100.00316.11
7.1.120.0100.00315.93
7.1.110.0030.01316.13
7.1.100.0090.00616.16
7.1.90.0070.00715.89
7.1.80.0000.01416.05
7.1.70.0040.01116.76
7.1.60.0110.00917.64
7.1.50.0110.00916.46
7.1.40.0040.00415.75
7.1.30.0030.00916.07
7.1.20.0060.00915.85
7.1.10.0060.00916.07
7.1.00.0050.04319.28
7.0.330.0060.00915.58
7.0.320.0030.00915.43
7.0.310.0050.00515.57
7.0.300.0070.00715.61
7.0.290.0070.00715.24
7.0.280.0030.01015.43
7.0.270.0060.01215.54
7.0.260.0060.00615.62
7.0.250.0040.01115.58
7.0.240.0060.01015.58
7.0.230.0030.01015.73
7.0.220.0030.01215.66
7.0.210.0000.01015.60
7.0.200.0270.00715.35
7.0.190.0130.00315.47
7.0.180.0070.00715.37
7.0.170.0000.01315.79
7.0.160.0040.01115.74
7.0.150.0090.00615.69
7.0.140.0050.04318.99
7.0.130.0080.00415.47
7.0.120.0120.00315.69
7.0.110.0070.00715.61
7.0.100.0070.00715.77
7.0.90.0110.00015.76
7.0.80.0090.00615.70
7.0.70.0030.01015.76
7.0.60.0110.03917.86
7.0.50.0050.03916.88
7.0.40.0020.03917.19
7.0.30.0330.03517.01
7.0.20.0130.02316.86
7.0.10.0120.04216.97
7.0.00.0070.03216.96
5.6.400.0040.01915.23
5.6.390.0100.00714.83
5.6.380.0060.01314.97
5.6.370.0060.01215.17
5.6.360.0100.00714.42
5.6.350.0070.00715.27
5.6.340.0070.01414.78
5.6.330.0070.01514.99
5.6.320.0140.00314.51
5.6.310.0120.01214.64
5.6.300.0070.01315.16
5.6.290.0060.01615.20
5.6.280.0020.04918.10
5.6.270.0060.01315.19
5.6.260.0000.01514.79
5.6.250.0100.01014.89
5.6.240.0000.01415.10
5.6.230.0090.00915.16
5.6.220.0060.01314.81
5.6.210.0070.04518.01
5.6.200.0120.04816.89
5.6.190.0080.03517.71
5.6.180.1810.03017.99
5.6.170.0250.04117.78
5.6.160.0100.05017.99
5.6.150.0030.03316.92
5.6.140.0070.04916.89
5.6.130.0070.04016.85
5.6.120.0030.04118.35
5.6.110.0070.05218.25
5.6.100.0080.04518.26
5.6.90.0080.05018.33
5.6.80.0080.04717.82
5.6.70.2380.02717.95
5.6.60.0090.00314.57
5.6.50.0110.00915.02
5.6.40.0060.01214.54
5.6.30.0090.00914.52
5.6.20.0070.01015.06
5.6.10.0070.01114.92
5.6.00.0030.01614.90
5.5.380.0040.01213.99
5.5.370.0000.00913.75
5.5.360.0060.00614.07
5.5.350.0190.03817.10
5.5.340.0030.04816.11
5.5.330.0080.03717.16
5.5.320.0240.03717.19
5.5.310.0090.02716.96
5.5.300.0070.03215.85
5.5.290.0060.02315.89
5.5.280.0070.04517.59
5.5.270.0030.03217.45
5.5.260.0100.02717.30
5.5.250.0020.05217.15
5.5.240.0100.03317.10
5.5.230.0100.00313.85
5.5.220.0050.00513.81
5.5.210.0030.01013.75
5.5.200.0000.01013.96
5.5.190.0090.00614.04
5.5.180.0100.00613.98
5.5.170.0000.01214.04
5.5.160.0120.00313.96
5.5.150.0060.00313.79
5.5.140.0060.00613.66
5.5.130.0030.01013.93
5.5.120.0110.00414.01
5.5.110.0040.00813.82
5.5.100.0040.00813.98
5.5.90.0080.00414.00
5.5.80.0080.00413.77
5.5.70.0000.01514.09
5.5.60.0070.00713.54
5.5.50.0030.00613.95
5.5.40.0040.00813.79
5.5.30.0100.00314.10
5.5.20.0000.01513.99
5.5.10.0070.00713.72
5.5.00.0070.00313.86
5.4.450.0230.02315.20
5.4.440.0050.03015.04
5.4.430.0120.02514.99
5.4.420.0150.02515.26
5.4.410.0190.02115.19
5.4.400.0260.02015.06
5.4.390.0190.02514.89
5.4.380.0130.02514.69
5.4.370.0100.02814.73
5.4.360.0100.02814.82
5.4.350.0110.02914.61
5.4.340.0090.02914.76
5.4.330.0080.00311.07
5.4.320.0060.02011.59
5.4.310.0030.02411.61
5.4.300.0030.02911.62
5.4.290.0050.02211.65
5.4.280.0040.02111.55
5.4.270.0050.02311.58
5.4.260.0090.02211.53
5.4.250.0050.02011.64
5.4.240.0030.02211.43
5.4.230.0020.02411.52
5.4.220.0040.02711.65
5.4.210.0060.02011.46
5.4.200.0040.02211.58
5.4.190.0030.02311.69
5.4.180.0090.01911.53
5.4.170.0070.02711.71
5.4.160.0030.02411.57
5.4.150.0060.01711.71
5.4.140.0040.02211.30
5.4.130.0040.02711.44
5.4.120.0030.02611.33
5.4.110.0050.02811.61
5.4.100.0050.02611.38
5.4.90.0050.02211.37
5.4.80.0050.02011.48
5.4.70.0040.02111.43
5.4.60.0060.01911.40
5.4.50.0080.01911.34
5.4.40.0040.02011.43
5.4.30.0090.02211.40
5.4.20.0040.02511.43
5.4.10.0040.02511.32
5.4.00.0040.02211.16
5.3.290.0070.04612.80
5.3.280.0050.04812.70
5.3.270.0070.04912.73
5.3.260.0030.04112.72
5.3.250.0080.04012.72
5.3.240.0090.03612.72
5.3.230.0070.03612.71
5.3.220.0070.03612.68
5.3.210.0050.04612.68
5.3.200.0050.04012.68
5.3.190.0070.04512.68
5.3.180.0090.03212.68
5.3.170.0070.04312.67
5.3.160.0060.03512.68
5.3.150.0080.03412.67
5.3.140.0100.03912.66
5.3.130.0070.05112.66
5.3.120.0040.04112.66
5.3.110.0070.03812.66
5.3.100.0020.04012.12
5.3.90.0050.03712.08
5.3.80.0070.04112.08
5.3.70.0090.03612.07
5.3.60.0070.03912.07
5.3.50.0070.04312.00
5.3.40.0040.04212.00
5.3.30.0100.04711.95
5.3.20.0060.03711.73
5.3.10.0050.03711.70
5.3.00.0070.03511.69
5.2.170.0040.0319.18
5.2.160.0060.0299.18
5.2.150.0050.0299.18
5.2.140.0060.0299.18
5.2.130.0070.0299.14
5.2.120.0070.0339.14
5.2.110.0060.0369.15
5.2.100.0030.0299.14
5.2.90.0060.0279.14
5.2.80.0060.0349.14
5.2.70.0030.0319.14
5.2.60.0040.0309.09
5.2.50.0050.0309.06
5.2.40.0030.0309.04
5.2.30.0040.0309.02
5.2.20.0050.0349.01
5.2.10.0070.0248.93
5.2.00.0060.0288.78
5.1.60.0060.0228.07
5.1.50.0050.0238.07
5.1.40.0040.0258.04
5.1.30.0050.0258.39
5.1.20.0040.0278.42
5.1.10.0020.0288.15
5.1.00.0050.0258.15
5.0.50.0010.0236.62
5.0.40.0030.0206.48
5.0.30.0050.0296.30
5.0.20.0020.0216.26
5.0.10.0020.0216.25
5.0.00.0020.0326.23
4.4.90.0030.0154.78
4.4.80.0010.0174.76
4.4.70.0050.0144.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0010.0264.70
4.4.30.0050.0134.76
4.4.20.0020.0174.84
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0030.0164.66
4.3.90.0020.0144.63
4.3.80.0040.0374.58
4.3.70.0020.0154.63
4.3.60.0030.0194.63
4.3.50.0050.0174.63
4.3.40.0050.0314.54
4.3.30.0040.0153.28
4.3.20.0030.0153.26
4.3.10.0010.0163.23
4.3.00.0030.01713.42

preferences:
35.7 ms | 401 KiB | 5 Q