3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(true); for ($i = 0; $i < 10000; $i++) { $array = []; foreach ($_SERVER as $key => $value) { if (0 === strpos($key, 'SCRIPT_')) { $array[] = $key; } } } var_dump($array, microtime(true) - $time);

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)
7.4.00.0050.02714.87
7.3.120.0070.02414.90
7.3.110.0120.01514.94
7.3.100.0050.01514.96
7.3.90.0030.02414.87
7.3.80.0030.02014.82
7.3.70.0060.01914.74
7.3.60.0100.01814.75
7.3.50.0100.01514.76
7.3.40.0040.02314.65
7.3.30.0110.01614.90
7.3.20.0050.02116.81
7.3.10.0030.01916.67
7.3.00.0050.02016.60
7.2.250.0030.02715.06
7.2.240.0070.02714.95
7.2.230.0070.01814.91
7.2.220.0020.02715.02
7.2.210.0050.01915.00
7.2.200.0020.02214.94
7.2.190.0080.01715.07
7.2.180.0130.01514.91
7.2.170.0070.01914.88
7.2.00.0070.01319.54
7.1.330.0030.03115.72
7.1.320.0100.02815.82
7.1.310.0070.02915.75
7.1.300.0000.03415.82
7.1.290.0050.03015.83
7.1.280.0020.03515.72
7.1.270.0080.02815.50
7.1.260.0050.03015.94
7.1.70.0000.01616.92
7.1.60.0000.01819.61
7.1.50.0070.03017.05
7.1.00.0030.09322.41
7.0.200.0800.01914.77
7.0.140.0100.08322.08
7.0.60.0270.07321.85
7.0.50.0000.05317.88
7.0.40.0170.09019.96
7.0.30.0300.08720.33
7.0.20.0170.05020.30
7.0.10.0000.06020.20
7.0.00.0070.09720.19
5.6.280.0070.13721.13
5.6.210.0100.11320.52
5.6.200.0070.13718.12
5.6.190.0070.09320.41
5.6.180.0230.10020.77
5.6.170.0370.13320.37
5.6.160.0100.13020.54
5.6.150.0030.10318.20
5.6.140.0070.13018.15
5.6.130.0100.13018.12
5.6.120.0100.15021.14
5.6.110.0300.11321.01
5.6.100.0200.09020.98
5.6.90.0130.10721.12
5.6.80.0130.13020.37
5.5.350.0430.11320.37
5.5.340.0030.13717.93
5.5.330.0130.10720.21
5.5.320.0370.11320.30
5.5.310.0500.10720.18
5.5.300.0070.13718.02
5.5.290.0130.12317.95
5.5.280.0100.11320.84
5.5.270.0030.13020.89
5.5.260.0370.10720.76
5.5.250.0130.12320.55
5.5.240.0070.14020.28
5.4.450.3400.08319.19
5.4.440.4070.07719.19
5.4.430.3330.07319.47
5.4.420.4300.07019.45
5.4.410.4300.07319.05
5.4.400.3500.08019.25
5.4.390.3730.07319.00
5.4.380.3670.08019.16
5.4.370.3630.08019.13
5.4.360.3630.09718.88
5.4.350.3670.07019.20
5.4.340.3630.07718.97
5.4.320.3830.07318.86
5.4.310.4230.08019.16
5.4.300.4400.07319.08
5.4.290.3900.08019.16
5.4.280.3570.07718.86
5.4.270.3170.08019.03
5.4.260.3070.08318.85
5.4.250.3570.09018.96
5.4.240.3300.07319.05
5.4.230.3300.07719.24
5.4.220.3830.09318.96
5.4.210.3230.07718.96
5.4.200.3470.07319.18
5.4.190.4000.07019.06
5.4.180.4000.08019.14
5.4.170.3470.06319.11
5.4.160.3670.07019.01
5.4.150.3900.07019.13
5.4.140.3530.09716.33
5.4.130.3770.07316.41
5.4.120.4230.07016.41
5.4.110.4300.07316.40
5.4.100.3930.07316.41
5.4.90.4370.07016.48
5.4.80.4200.07716.47
5.4.70.4300.07316.32
5.4.60.4230.07716.35
5.4.50.3970.07316.43
5.4.40.3970.07716.10
5.4.30.4400.07316.36
5.4.20.4370.07316.56
5.4.10.3430.10316.20
5.4.00.4300.07715.87
5.3.290.4330.03714.61
5.3.280.3330.03314.61
5.3.270.3270.03714.55
5.3.260.4070.04314.53
5.3.250.3500.04014.48
5.3.240.4400.03014.55
5.3.230.4430.04714.59
5.3.220.4300.03714.50
5.3.210.3970.03714.51
5.3.200.3400.03714.49
5.3.190.4330.04014.52
5.3.180.4070.04014.53
5.3.170.4370.03314.60
5.3.160.4200.04314.36
5.3.150.4000.04014.59
5.3.140.4370.03014.64
5.3.130.4400.04014.53
5.3.120.4300.04014.49
5.3.110.5170.03314.45
5.3.100.5000.04013.84
5.3.90.3870.04013.90
5.3.80.3500.03013.95
5.3.70.3670.03714.03
5.3.60.4170.03013.94
5.3.50.4330.03313.96
5.3.40.3970.03013.80
5.3.30.4300.03713.93
5.3.20.4230.03713.71
5.3.10.3830.04313.47
5.3.00.3570.02713.58
5.2.170.3570.03011.08
5.2.160.3600.02711.15
5.2.150.2730.02311.15
5.2.140.3300.03011.05
5.2.130.3670.02711.25
5.2.120.3570.03311.05
5.2.110.3100.02311.03
5.2.100.3230.03011.26
5.2.90.3130.03010.99
5.2.80.2930.03311.04
5.2.70.3470.02711.10
5.2.60.2770.03310.98
5.2.50.3100.03310.84
5.2.40.2470.03011.14
5.2.30.2430.02710.86
5.2.20.2330.03310.92
5.2.10.2600.03010.75
5.2.00.2970.03310.72
5.1.60.2570.02310.14
5.1.50.2770.02710.04
5.1.40.2870.03010.02
5.1.30.2930.02310.39
5.1.20.2500.02710.36
5.1.10.2530.0279.98
5.1.00.2770.02010.03
5.0.50.1600.0208.51
5.0.40.1400.0208.39
5.0.30.1170.0378.20
5.0.20.1170.0178.16
5.0.10.1430.0178.07
5.0.00.1230.0308.17
4.4.90.1370.0206.69
4.4.80.1100.0176.69
4.4.70.1130.0136.69
4.4.60.1600.0136.69
4.4.50.1730.0176.69
4.4.40.1430.0236.69
4.4.30.1500.0176.69
4.4.20.1570.0106.69
4.4.10.1300.0176.69
4.4.00.1230.0236.69
4.3.110.1270.0176.69
4.3.100.1270.0176.69
4.3.90.1430.0136.69
4.3.80.1400.0306.69
4.3.70.1600.0076.69
4.3.60.1200.0136.69
4.3.50.1470.0176.69
4.3.40.1430.0236.69
4.3.30.0800.0276.69
4.3.20.0830.0206.69
4.3.10.0700.0136.69
4.3.00.0830.0176.69

preferences:
34.89 ms | 401 KiB | 5 Q