3v4l.org

run code in 300+ PHP versions simultaneously
<?php $saida = 'vazio'; $array = array( 'Foo' => NULL ); for( $i = 0; $i <= 10000000; $i++ ) { if (!isset($array['Foo'])){ $saida = $i; } } echo $saida;

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)
8.3.40.0130.22718.93
8.3.30.0070.21219.07
8.3.20.0030.11920.36
8.3.10.0070.14221.94
8.3.00.0100.10617.89
8.2.170.0170.24122.96
8.2.160.0070.21320.52
8.2.150.0100.11424.18
8.2.140.0100.11724.66
8.2.130.0030.12226.16
8.2.120.0070.12919.66
8.2.110.0070.11919.48
8.1.270.0030.12423.97
8.1.260.0000.12326.35
8.1.250.0070.13428.09
8.1.240.0030.12619.13
7.4.10.0100.27415.16
7.4.00.0070.39814.99
7.3.130.0030.38814.78
7.3.120.0100.34914.98
7.3.110.0130.33914.82
7.3.100.0030.36515.00
7.3.90.0030.35915.04
7.3.80.0030.44314.63
7.3.70.0100.37314.97
7.3.60.0030.36714.95
7.3.50.0030.27114.67
7.3.40.0000.31614.67
7.3.30.0100.36914.84
7.3.20.0070.26816.67
7.3.10.0070.36016.67
7.3.00.0070.34516.65
7.2.260.0100.43715.28
7.2.250.0030.49315.20
7.2.240.0070.46115.01
7.2.230.0100.42114.99
7.2.220.0070.37715.00
7.2.210.0130.45414.65
7.2.200.0070.50915.16
7.2.190.0000.50714.96
7.2.180.0000.41815.21
7.2.170.0000.53514.87
7.2.160.0030.46814.87
7.2.150.0100.51316.83
7.2.140.0030.39516.87
7.2.130.0020.36816.76
7.2.120.0020.44916.88
7.2.110.0050.45417.00
7.2.100.0030.45116.86
7.2.90.0050.41517.04
7.2.80.0030.42016.87
7.2.70.0050.35917.01
7.2.60.0070.37516.74
7.2.50.0080.37816.96
7.2.40.0080.42816.95
7.2.30.0030.45516.97
7.2.20.0080.47316.86
7.2.10.0050.45116.89
7.2.00.0060.36117.90
7.1.330.0070.83515.71
7.1.320.0070.94315.74
7.1.310.0030.85015.61
7.1.300.0071.00115.87
7.1.290.0031.06515.77
7.1.280.0100.83816.01
7.1.270.0070.82315.81
7.1.260.0030.98315.90
7.1.250.0080.86215.65
7.1.240.0031.00315.80
7.1.230.0001.03715.81
7.1.220.0000.95115.89
7.1.210.0030.92515.98
7.1.200.0070.65315.73
7.1.190.0031.06515.89
7.1.180.0031.02715.46
7.1.170.0071.03415.54
7.1.160.0130.84115.66
7.1.150.0030.84915.54
7.1.140.0001.00615.80
7.1.130.0100.95015.73
7.1.120.0031.04716.04
7.1.110.0100.98115.76
7.1.100.0020.64617.16
7.1.90.0070.92015.66
7.1.80.0100.97515.78
7.1.70.0070.57516.47
7.1.60.0050.63917.60
7.1.50.0070.66016.25
7.1.40.0031.08315.91
7.1.30.0030.83115.75
7.1.20.0030.90615.91
7.1.10.0061.03915.64
7.1.00.0020.66719.07
7.0.330.0000.98315.39
7.0.320.0031.03015.38
7.0.310.0030.85515.43
7.0.300.0070.87415.19
7.0.290.0070.99315.38
7.0.280.0070.87515.44
7.0.270.0030.96115.39
7.0.260.0001.08515.49
7.0.250.0000.92515.57
7.0.240.0031.06015.55
7.0.230.0071.07115.50
7.0.220.0001.03715.21
7.0.210.0070.92315.57
7.0.200.0020.59616.07
7.0.190.0031.04815.56
7.0.180.0031.03015.39
7.0.170.0031.03815.39
7.0.160.0000.89415.23
7.0.150.0071.04615.47
7.0.140.0020.63818.74
7.0.130.0031.01415.64
7.0.120.0071.09615.35
7.0.110.0030.91715.37
7.0.100.0030.86715.49
7.0.90.0031.05815.39
7.0.80.0001.04715.17
7.0.70.0031.06015.59
7.0.60.0100.66517.54
7.0.50.0120.64116.72
7.0.40.0030.64616.89
7.0.30.0150.66716.87
7.0.20.0200.70316.91
7.0.10.0030.69916.77
7.0.00.0020.70216.84
5.6.400.0001.98014.32
5.6.390.0071.72414.23
5.6.380.0071.99114.00
5.6.370.0002.01214.34
5.6.360.0071.92414.66
5.6.350.0001.97214.42
5.6.340.0071.91914.66
5.6.330.0071.79914.54
5.6.320.0032.01014.28
5.6.310.0071.96114.24
5.6.300.0072.02413.98
5.6.290.0032.04714.25
5.6.280.0071.42517.52
5.6.270.0101.78314.57
5.6.260.0002.00914.42
5.6.250.0072.03014.21
5.6.240.0031.85814.36
5.6.230.0081.72214.30
5.6.220.0071.96114.41
5.6.210.0351.42317.45
5.6.200.0031.32316.10
5.6.190.0071.31417.39
5.6.180.0171.33217.38
5.6.170.0071.17717.30
5.6.160.0031.26717.37
5.6.150.0021.24216.10
5.6.140.0051.32616.11
5.6.130.0021.19316.21
5.6.120.0031.36917.85
5.6.110.0121.28017.78
5.6.100.0051.35417.58
5.6.90.0081.34817.82
5.6.80.0081.36217.26
5.6.70.0101.76614.29
5.6.60.0002.04714.48
5.6.50.0071.96014.44
5.6.40.0001.94014.29
5.6.30.0031.77014.40
5.6.20.0071.71114.41
5.6.10.0032.04214.28
5.6.00.0101.72614.19
5.5.380.0101.87014.29
5.5.370.0031.93214.28
5.5.360.0071.87014.35
5.5.350.0171.20717.30
5.5.340.0051.33916.19
5.5.330.0051.25117.30
5.5.320.0181.38317.23
5.5.310.0121.33217.09
5.5.300.0081.38016.25
5.5.290.0031.30316.32
5.5.280.0071.20717.23
5.5.270.0081.30117.46
5.5.260.0371.21417.46
5.5.250.0101.29917.29
5.5.240.0071.28017.22
5.5.230.0031.95114.33
5.5.220.0071.94313.98
5.5.210.0001.81913.93
5.5.200.0032.00714.07
5.5.190.0032.03713.96
5.5.180.0031.96314.16
5.5.170.0031.96813.78
5.5.160.0032.00614.13
5.5.150.0072.03214.22
5.5.140.0071.98113.78
5.5.130.0001.95113.89
5.5.120.0071.79913.75
5.5.110.0031.92214.25
5.5.100.0071.99713.87
5.5.90.0002.03414.02
5.5.80.0032.03114.42
5.5.70.0001.81413.98
5.5.60.0072.02913.73
5.5.50.0071.82314.26
5.5.40.0101.87514.09
5.5.30.0001.98614.09
5.5.20.0071.94914.26
5.5.10.0001.82114.11
5.5.00.0031.95113.88
5.4.450.0251.43915.09
5.4.440.0181.42715.07
5.4.430.0251.38115.06
5.4.420.0131.42915.36
5.4.410.0231.38915.09
5.4.400.0181.34415.00
5.4.390.0281.42315.01
5.4.380.0421.66214.65
5.4.370.0351.34914.67
5.4.360.0171.49014.81
5.4.350.0221.38614.77
5.4.340.0181.50514.65
5.4.330.0032.01010.77
5.4.320.0061.35511.73
5.4.310.0081.31411.60
5.4.300.0071.20211.69
5.4.290.0051.35611.59
5.4.280.0091.21411.63
5.4.270.0061.31811.59
5.4.260.0081.37411.65
5.4.250.0041.31311.67
5.4.240.0061.29811.53
5.4.230.0061.28111.50
5.4.220.0181.36011.54
5.4.210.0061.33011.56
5.4.200.0071.32311.58
5.4.190.0061.20311.60
5.4.180.0081.29511.57
5.4.170.0021.21111.60
5.4.160.0081.36111.60
5.4.150.0041.26211.61
5.4.140.0041.28211.29
5.4.130.0041.37311.35
5.4.120.0041.36811.51
5.4.110.0051.22411.26
5.4.100.0101.28911.39
5.4.90.0041.34611.37
5.4.80.0071.34511.47
5.4.70.0041.34211.51
5.4.60.0081.45111.44
5.4.50.0081.30011.40
5.4.40.0041.36611.49
5.4.30.0071.38611.40
5.4.20.0071.34811.46
5.4.10.0041.29211.38
5.4.00.0081.32711.20
5.3.290.0041.68211.68
5.3.280.0041.61611.63
5.3.270.0091.69211.64
5.3.260.0071.76111.64
5.3.250.0021.66411.64
5.3.240.0041.77611.64
5.3.230.0061.60511.63
5.3.220.0091.44111.62
5.3.210.0051.67811.62
5.3.200.0071.61711.62
5.3.190.0061.52311.62
5.3.180.0051.68811.62
5.3.170.0041.62811.61
5.3.160.0041.66711.61
5.3.150.0021.74511.61
5.3.140.0051.47211.61
5.3.130.0071.61011.61
5.3.120.0111.48011.61
5.3.110.0041.64711.61
5.3.100.0021.66311.34
5.3.90.0041.65511.32
5.3.80.0051.66011.32
5.3.70.0061.57911.32
5.3.60.0021.49811.31
5.3.50.0091.41911.28
5.3.40.0071.53611.28
5.3.30.0051.63311.25
5.3.20.0031.46611.14
5.3.10.0101.48311.13
5.3.00.0031.41511.12
5.2.170.0071.0829.18
5.2.160.0121.0409.18
5.2.150.0051.0429.18
5.2.140.0111.0649.17
5.2.130.0081.2859.13
5.2.120.0131.5759.13
5.2.110.0091.1029.14
5.2.100.0071.0959.14
5.2.90.0081.0239.14
5.2.80.0091.1689.13
5.2.70.0081.1729.13
5.2.60.0081.0729.09
5.2.50.0071.0539.05
5.2.40.0121.0699.03
5.2.30.0061.0959.01
5.2.20.0081.0719.00
5.2.10.0081.0438.93
5.2.00.0041.0278.79
5.1.60.0081.0548.07
5.1.50.0041.0858.07
5.1.40.0111.0548.05
5.1.30.0061.0438.41
5.1.20.0061.0378.43
5.1.10.0141.2558.15
5.1.00.0081.0438.15
5.0.50.0061.9956.56
5.0.40.0061.9956.41
5.0.30.0091.9916.23
5.0.20.0081.9936.21
5.0.10.0131.9906.18
5.0.00.0081.9946.18
4.4.90.0111.9914.77
4.4.80.0101.9934.75
4.4.70.0101.9914.75
4.4.60.0061.9954.76
4.4.50.0101.9904.77
4.4.40.0101.9914.71
4.4.30.0101.9904.76
4.4.20.0091.9924.85
4.4.10.0061.9944.85
4.4.00.0111.9924.76
4.3.110.0061.9954.67
4.3.100.0101.9904.66
4.3.90.0151.9874.64
4.3.80.0091.9914.58
4.3.70.0101.9914.63
4.3.60.0091.9964.63
4.3.50.0061.9964.63
4.3.40.0121.9904.53
4.3.30.0131.9873.26
4.3.20.0051.9953.23
4.3.10.0091.9923.19
4.3.00.0001.48315.13

preferences:
28.14 ms | 400 KiB | 5 Q