3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = range(0, 1000); $keys = array_map(function ($x) { return chr(46+rand(0, 26)) . chr(46+rand(0, 26)) . chr(46+rand(0, 26)) . $x; }, $x); $vars = array_combine($keys, $x); $t = microtime(TRUE); extract($vars); echo sprintf("%.4f", 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)
7.3.10.0070.00716.72
7.3.00.0040.01116.76
7.2.130.0000.01316.74
7.2.120.0040.00816.88
7.2.110.0060.00617.05
7.2.100.0070.01016.79
7.2.90.0130.00616.94
7.2.80.0030.00917.04
7.2.70.0090.00316.91
7.2.60.0000.01016.95
7.2.50.0040.01016.79
7.2.40.0000.01017.11
7.2.30.0050.00516.93
7.2.20.0090.00617.00
7.2.10.0090.00616.63
7.2.00.0030.01218.38
7.1.250.0000.01515.76
7.1.70.0030.00617.03
7.1.60.0040.00819.17
7.1.50.0100.01416.92
7.1.00.0000.06022.40
7.0.200.0270.00715.11
7.0.140.0000.07721.97
7.0.60.0170.07721.79
7.0.50.0030.04018.00
7.0.40.0070.08020.26
7.0.30.0370.06720.26
7.0.20.0270.03320.23
7.0.10.0170.08320.12
7.0.00.0130.07720.30
5.6.280.0070.07321.61
5.6.210.0030.05721.30
5.6.200.0000.07718.77
5.6.190.0130.08020.89
5.6.180.0470.06320.93
5.6.170.0230.09020.93
5.6.160.0100.08020.96
5.6.150.0070.04318.68
5.6.140.0070.07718.65
5.6.130.0070.04718.78
5.6.120.0070.08021.53
5.6.110.0030.07721.55
5.6.100.0130.07721.65
5.6.90.0230.07721.42
5.6.80.0130.07321.02
5.5.350.0230.08321.00
5.5.340.0070.04718.51
5.5.330.0030.04720.77
5.5.320.0230.04720.66
5.5.310.0300.06320.74
5.5.300.0070.08718.48
5.5.290.0070.08718.43
5.5.280.0130.08321.23
5.5.270.0130.08021.50
5.5.260.0030.09021.50
5.5.250.0070.07721.12
5.5.240.0300.06020.76
5.4.450.3900.04319.86
5.4.440.0030.04719.72
5.4.430.0530.03719.94
5.4.420.2270.04020.00
5.4.410.2770.03019.78
5.4.400.1930.04019.67
5.4.390.4270.03319.49
5.4.380.4170.03719.56
5.4.370.0200.07019.43
5.4.360.4000.04019.59
5.4.350.4500.03719.59
5.4.340.3830.03719.51
5.4.320.3970.03719.64
5.4.310.4030.03019.63
5.4.300.3800.03719.41
5.4.290.0070.07319.61
5.4.280.0000.07719.50
5.4.270.4570.04019.58
5.4.260.4370.05019.57
5.4.250.4000.04019.63
5.4.240.3600.04319.43
5.4.230.5100.04019.52
5.4.220.3730.03719.56
5.4.210.3900.03719.41
5.4.200.4100.03719.57
5.4.190.4000.03319.52
5.4.180.3630.04019.50
5.4.170.3730.04319.47
5.4.160.3770.04019.42
5.4.150.4270.03319.50
5.4.140.3970.03716.82
5.4.130.4000.03716.97
5.4.120.3630.03716.91
5.4.110.4030.03717.05
5.4.100.3130.03717.05
5.4.90.4330.03716.99
5.4.80.4000.03316.95
5.4.70.3630.04016.91
5.4.60.3670.03716.93
5.4.50.3830.04316.85
5.4.40.4130.03716.76
5.4.30.4570.03317.02
5.4.20.4730.04016.84
5.4.10.4730.03316.96
5.4.00.4730.03716.48
5.3.290.3400.03715.28
5.3.280.3570.04315.19
5.3.270.3430.04315.20
5.3.260.4370.04015.35
5.3.250.4200.04015.27
5.3.240.4270.03315.12
5.3.230.3470.04015.20
5.3.220.3400.04015.16
5.3.210.3900.04015.16
5.3.200.3670.03715.19
5.3.190.4470.04015.18
5.3.180.3570.04015.07
5.3.170.3700.04315.15
5.3.160.3900.03715.21
5.3.150.4370.03715.18
5.3.140.4100.03715.14
5.3.130.4600.04315.21
5.3.120.3930.03715.19
5.3.110.4630.03315.14
5.3.100.4600.03314.68
5.3.90.3630.03714.61
5.3.80.4270.03314.76
5.3.70.4170.04014.61
5.3.60.4430.04014.48
5.3.50.4630.04314.55
5.3.40.3830.03314.56
5.3.30.4370.03314.39
5.3.20.3870.03314.43
5.3.10.4600.04014.34
5.3.00.2170.03714.20
5.2.170.4070.02310.97
5.2.160.3770.03011.03
5.2.150.3830.03311.10
5.2.140.3870.03011.12
5.2.130.3830.03011.05
5.2.120.3600.03010.96
5.2.110.1830.03011.09
5.2.100.1930.03311.07
5.2.90.0800.03311.03
5.2.80.3100.02711.03
5.2.70.2170.03011.05
5.2.60.2370.03310.99
5.2.50.2600.03011.00
5.2.40.1830.02310.93
5.2.30.1230.03310.85
5.2.20.2130.02710.95
5.2.10.2070.02710.90
5.2.00.1930.03310.75
5.1.60.1730.02010.01
5.1.50.1830.0279.96
5.1.40.1870.0239.96
5.1.30.1830.02710.34
5.1.20.1930.02310.21
5.1.10.1970.02010.13
5.1.00.1830.02310.11
5.0.50.0970.0208.51
5.0.40.1200.0178.48
5.0.30.1300.0338.29
5.0.20.1270.0208.20
5.0.10.1700.0208.14
5.0.00.1630.0338.23
4.4.90.0170.0175.82
4.4.80.0770.0175.80
4.4.70.1130.0205.81
4.4.60.1230.0175.77
4.4.50.0900.0175.82
4.4.40.0370.0235.81
4.4.30.0430.0175.79
4.4.20.1270.0135.88
4.4.10.0600.0135.83
4.4.00.0730.0235.84
4.3.110.1500.0105.75
4.3.100.1570.0105.79
4.3.90.1730.0105.79
4.3.80.1470.0205.72
4.3.70.1170.0175.69
4.3.60.1570.0135.83
4.3.50.1770.0175.78
4.3.40.1500.0275.68
4.3.30.0370.0305.37
4.3.20.0930.0175.37
4.3.10.0900.0135.37
4.3.00.0700.0075.37

preferences:
33.5 ms | 400 KiB | 5 Q