3v4l.org

run code in 300+ PHP versions simultaneously
<?php function it_fe($array) { foreach ($array as $v) { } } function it_for($array) { for ($j = 0, $c = count($array); $j < $c; $j++) { $v = $array[$j]; } } $array = range(0, 50000); $n = 100; $t = microtime(true); for ($i = 0; $i < $n; $i++) { it_fe($array); } var_dump(microtime(true) - $t); $t = microtime(true); for ($i = 0; $i < $n; $i++) { it_for($array); } var_dump(microtime(true) - $t);

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)
7.3.60.0110.09915.90
7.3.50.0100.14316.23
7.3.40.0190.10615.55
7.3.30.0100.10816.05
7.3.20.0240.12215.68
7.3.10.0190.12616.15
7.3.00.0190.11916.34
7.2.190.0120.10916.48
7.2.180.0130.12116.56
7.2.170.0100.10516.21
7.2.160.0130.13316.28
7.2.150.0170.13816.13
7.2.140.0130.13415.81
7.2.130.0220.11716.16
7.2.120.0240.10516.32
7.2.110.0160.12416.14
7.2.100.0370.13815.88
7.2.90.0230.11315.91
7.2.80.0130.14116.14
7.2.70.0260.12616.05
7.2.60.0170.14816.15
7.2.50.0160.13115.71
7.2.40.0130.11016.41
7.2.30.0220.10316.10
7.2.20.0170.10416.14
7.2.10.0190.11016.17
7.2.00.0110.12718.64
7.1.300.0160.10514.86
7.1.290.0100.13015.01
7.1.280.0070.15914.96
7.1.270.0260.10914.59
7.1.260.0380.10815.24
7.1.250.0190.14514.66
7.1.240.0160.11215.04
7.1.230.0060.11714.98
7.1.220.0060.12715.04
7.1.210.0450.11715.02
7.1.200.0210.13414.96
7.1.190.0230.14014.93
7.1.180.0330.16414.97
7.1.170.0160.10914.83
7.1.160.0160.16215.15
7.1.150.0630.09614.82
7.1.140.0150.11415.04
7.1.130.0270.10914.98
7.1.120.0250.14514.97
7.1.110.0210.17215.12
7.1.100.0200.12315.05
7.1.90.0230.12415.07
7.1.80.0570.10514.82
7.1.70.0180.11816.75
7.1.60.0100.14217.20
7.1.50.0160.13225.98
7.1.40.2840.18524.23
7.1.30.3160.20324.29
7.1.20.3100.18224.68
7.1.10.2460.21815.40
7.1.00.2490.15115.52
7.0.330.0070.12614.64
7.0.320.0220.11714.54
7.0.310.0240.13214.75
7.0.300.0290.15114.47
7.0.290.0110.13614.54
7.0.280.0240.12614.69
7.0.270.0240.12214.92
7.0.260.0260.12814.43
7.0.250.0290.12314.52
7.0.240.0290.12614.82
7.0.230.0230.13114.91
7.0.220.0160.14614.78
7.0.210.0160.12314.75
7.0.200.0150.17816.65
7.0.190.0170.13014.77
7.0.180.3240.20215.12
7.0.170.2700.24715.12
7.0.160.2800.16415.07
7.0.150.3390.21414.99
7.0.140.2550.23515.15
7.0.130.2510.20015.45
7.0.120.2150.18915.47
7.0.110.1780.20015.28
7.0.100.2150.17815.13
7.0.90.2250.18615.28
7.0.80.2280.20415.23
7.0.70.2300.16815.16
7.0.60.2450.21715.00
7.0.50.1170.16415.22
7.0.40.2340.26615.39
7.0.30.2200.22615.33
7.0.20.0780.19716.00
7.0.10.0750.15816.23
7.0.00.0780.16416.16
5.6.400.3120.88326.26
5.6.390.2680.95626.28
5.6.380.2900.91125.80
5.6.370.3050.89126.27
5.6.360.2360.83725.85
5.6.350.2530.88425.84
5.6.340.2830.79525.98
5.6.330.2520.87626.40
5.6.320.2611.03726.04
5.6.310.2660.95626.18
5.6.300.2360.99929.22
5.6.290.2391.13029.38
5.6.280.2481.18229.46
5.6.270.2661.10729.10
5.6.260.2171.18229.31
5.6.250.2491.11729.41
5.6.240.2591.24629.25
5.6.230.2401.10629.37
5.6.220.3001.20529.28
5.6.210.2651.09929.19
5.6.200.2441.00429.38
5.6.190.2380.97129.35
5.6.180.2751.16729.22
5.6.170.2421.18329.42
5.6.160.2440.97729.16
5.6.150.2761.00129.17
5.6.140.2351.01929.38
5.6.130.3071.27429.24
5.6.120.3081.23529.21
5.6.110.2301.17629.40
5.6.100.2521.04029.31
5.6.90.2380.93829.33
5.6.80.2531.07228.99
5.6.70.1351.02429.01
5.6.60.2461.05128.99
5.6.50.3041.08828.98
5.6.40.2591.10629.15
5.6.30.3081.17329.03
5.6.20.2941.18128.79
5.6.10.3071.13229.06
5.6.00.2971.31129.03
5.5.380.2310.72526.05
5.5.370.2510.86126.13
5.5.360.2790.87925.59
5.5.350.2890.83625.72
5.5.340.2460.88826.06
5.5.330.2280.86725.59
5.5.320.3050.88226.00
5.5.310.2570.85425.73
5.5.300.2650.82125.94
5.5.290.3020.88426.16
5.5.280.2570.88426.13
5.5.270.2170.85925.75
5.5.260.2910.79125.69
5.5.250.2400.82525.85
5.5.240.2640.90726.00
5.5.230.3320.89226.00
5.5.220.2650.86026.11
5.5.210.3601.05425.83
5.5.200.3131.02926.10
5.5.190.3050.99425.77
5.5.180.3840.96225.75
5.5.170.3331.06325.74
5.5.160.3000.96126.02
5.5.150.2890.87325.60
5.5.140.3290.94625.98
5.5.130.2880.96225.87
5.5.120.2980.99125.96
5.5.110.3591.07726.17
5.5.100.2840.97825.91
5.5.90.2940.94325.95
5.5.80.3141.10125.87
5.5.70.2941.07625.89
5.5.60.2490.92225.74
5.5.50.3181.01126.00
5.5.40.2890.97025.73
5.5.30.3281.08026.12
5.5.20.3641.06026.10
5.5.10.3390.99825.64
5.5.00.3150.97625.67
5.4.450.2510.83722.92
5.4.440.2260.89323.00
5.4.430.2620.89822.44
5.4.420.2310.79022.98
5.4.410.2250.78222.78
5.4.400.2680.80422.46
5.4.390.3101.01422.88
5.4.380.3260.91522.66
5.4.370.3360.96522.92
5.4.360.3150.91722.84
5.4.350.3480.95722.89
5.4.340.3200.92322.85
5.4.330.3250.92322.45
5.4.320.3000.93622.79
5.4.310.2340.85922.65
5.4.300.2630.94522.96
5.4.290.2680.92622.72
5.4.280.3100.93222.64
5.4.270.2930.97722.99
5.4.260.3300.97222.88
5.4.250.2610.82023.01
5.4.240.3121.10022.73
5.4.230.3221.02623.03
5.4.220.2890.95922.91
5.4.210.3040.99222.64
5.4.200.3230.95222.75
5.4.190.3300.98722.93
5.4.180.2681.01722.95
5.4.170.3210.89622.94
5.4.160.3261.04422.98
5.4.150.2650.94722.84
5.4.140.3160.95122.47
5.4.130.2720.92422.37
5.4.120.3070.92022.60
5.4.110.3190.98422.77
5.4.100.3450.96722.87
5.4.90.3120.85522.48
5.4.80.2950.90522.98
5.4.70.2780.91522.52
5.4.60.2210.85622.67
5.4.50.2740.88522.48
5.4.40.2570.79122.71
5.4.30.2750.85322.64
5.4.20.2640.81722.62
5.4.10.2750.88722.74
5.4.00.2700.88522.89
5.3.290.3071.01421.84
5.3.280.2931.03721.97
5.3.270.3251.15422.13
5.3.260.3141.04921.86
5.3.250.3300.96822.02
5.3.240.2941.01522.00
5.3.230.3060.95122.07
5.3.220.3101.01721.75
5.3.210.3371.04021.89
5.3.200.3400.91921.95
5.3.190.2750.94121.86
5.3.180.3290.96921.99
5.3.170.2590.91222.01
5.3.160.2580.93322.05
5.3.150.2460.88922.05
5.3.140.2770.90221.80
5.3.130.2650.97922.00
5.3.120.2540.92821.91
5.3.110.2810.90621.90
5.3.100.2910.91721.72
5.3.90.2730.88022.09
5.3.80.2410.99921.80
5.3.70.2370.95921.83
5.3.60.2931.01121.77
5.3.50.3580.93021.70
5.3.40.2671.04521.68
5.3.30.3070.93521.86
5.3.20.2751.03021.91
5.3.10.2360.95821.81
5.3.00.2850.93221.49
5.2.170.3611.20920.64
5.2.160.3401.13020.62
5.2.150.3011.21420.48
5.2.140.3511.13620.42
5.2.130.3371.03720.38
5.2.120.2991.05120.20
5.2.110.2831.04520.48
5.2.100.2961.19420.55
5.2.90.3161.03920.45
5.2.80.2871.04720.08
5.2.70.3230.99920.11
5.2.60.3001.07820.36
5.2.50.2801.15420.48
5.2.40.2811.10520.45
5.2.30.0130.68915.35
5.2.20.0160.60115.34
5.2.10.0070.53215.19
5.2.00.0161.00420.27
5.1.60.0171.43322.76
5.1.50.0201.47022.96
5.1.40.0431.50923.22
5.1.30.0261.37423.20
5.1.20.0391.46322.81
5.1.10.0231.42523.14
5.1.00.0201.51022.88
5.0.50.0122.41022.18
5.0.40.0232.43922.01
5.0.30.0232.44821.90
5.0.20.0202.45621.95
5.0.10.0362.43421.81
4.4.90.0292.21219.73
4.4.80.0132.41919.91
4.4.70.0362.09719.99
4.4.60.0102.16619.89
4.4.50.0232.06119.80
4.4.40.0392.06619.95
4.4.30.0512.10419.96
4.4.20.0522.16220.04
4.4.10.0202.45019.80
4.4.00.0202.25719.71
4.3.110.0132.01219.66
4.3.100.0162.04819.66
4.3.90.0262.43719.70

preferences:
20.16 ms | 401 KiB | 5 Q