3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array( array('id' => 1, 'date' > '2014-01-01'), array('id' => 2, 'date' > '2014-01-02'), array('id' => 3, 'date' > '2014-01-03'), array('id' => 4, 'date' > '2014-01-04'), array('id' => 5, 'date' > '2014-01-05'), array('id' => 6, 'date' > '2014-01-06'), array('id' => 7, 'date' > '2014-01-07'), ); foreach ($items as $item) { echo $item['date']; //Undefined index: date HUH? } var_dump($item); /* array(2) { ["id"]=> int(1) [0]=> bool(true) } */ // Ah!

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)
8.3.60.0090.00918.55
8.3.50.0140.00521.09
8.3.40.0060.00918.71
8.3.30.0100.00319.04
8.3.20.0070.00020.29
8.3.10.0000.00821.96
8.3.00.0000.00822.37
8.2.180.0190.00616.50
8.2.170.0110.01122.96
8.2.160.0100.00319.21
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0100.00026.16
8.2.120.0050.00319.48
8.2.110.0030.00622.10
8.2.100.0040.00818.22
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0050.00317.75
8.2.60.0080.00417.79
8.2.50.0060.00318.07
8.2.40.0000.00818.25
8.2.30.0050.00218.09
8.2.20.0000.00717.64
8.2.10.0040.00417.72
8.2.00.0090.00017.72
8.1.280.0110.00425.92
8.1.270.0040.00422.12
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0030.00623.97
8.1.230.0090.00319.01
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00617.53
8.1.180.0000.00818.64
8.1.170.0040.00718.72
8.1.160.0040.00422.18
8.1.150.0080.00018.51
8.1.140.0040.00417.45
8.1.130.0000.00717.80
8.1.120.0040.00417.50
8.1.110.0070.00317.37
8.1.100.0040.00417.46
8.1.90.0000.00717.46
8.1.80.0070.00017.42
8.1.70.0030.00517.47
8.1.60.0060.00317.63
8.1.50.0050.00317.55
8.1.40.0000.00717.39
8.1.30.0000.00717.52
8.1.20.0000.00817.63
8.1.10.0050.00317.58
8.1.00.0070.00017.41
8.0.300.0080.00018.77
8.0.290.0000.00717.18
8.0.280.0030.00318.44
8.0.270.0030.00517.17
8.0.260.0000.00716.79
8.0.250.0030.00316.98
8.0.240.0040.00417.02
8.0.230.0030.00317.03
8.0.220.0070.00016.94
8.0.210.0040.00416.82
8.0.200.0000.00617.00
8.0.190.0000.00816.99
8.0.180.0000.00716.89
8.0.170.0040.00417.02
8.0.160.0050.00216.82
8.0.150.0040.00416.85
8.0.140.0030.00316.90
8.0.130.0000.00513.30
8.0.120.0000.00816.88
8.0.110.0040.00416.85
8.0.100.0000.00716.90
8.0.90.0070.00016.82
8.0.80.0030.01316.97
8.0.70.0050.00216.97
8.0.60.0040.00416.96
8.0.50.0000.00717.01
8.0.30.0090.00917.06
8.0.20.0120.00617.40
8.0.10.0020.00517.17
8.0.00.0110.00716.91
7.4.330.0070.00015.00
7.4.320.0030.00316.48
7.4.300.0060.00016.51
7.4.290.0040.00416.52
7.4.280.0030.00316.39
7.4.270.0060.00016.43
7.4.260.0000.00716.62
7.4.250.0040.00416.45
7.4.240.0040.00316.58
7.4.230.0060.00016.40
7.4.220.0120.00616.42
7.4.210.0110.00316.60
7.4.200.0030.00316.41
7.4.190.0040.00416.55
7.4.160.0090.00616.63
7.4.150.0090.00917.40
7.4.140.0100.01117.86
7.4.130.0110.00916.48
7.4.120.0090.00816.54
7.4.110.0100.00916.56
7.4.100.0110.00616.31
7.4.90.0090.00916.61
7.4.80.0110.01219.39
7.4.70.0140.00316.30
7.4.60.0070.01016.43
7.4.50.0000.00416.45
7.4.40.0040.01522.77
7.4.30.0100.00716.42
7.4.10.0060.01214.89
7.4.00.0080.00914.92
7.3.330.0050.00013.28
7.3.320.0050.00013.19
7.3.310.0070.00016.25
7.3.300.0040.00416.29
7.3.290.0030.01016.28
7.3.280.0080.00916.31
7.3.270.0070.01717.40
7.3.260.0290.01816.55
7.3.250.0130.00416.47
7.3.240.0100.00616.51
7.3.230.0170.00316.57
7.3.210.0120.00916.63
7.3.200.0070.01119.39
7.3.190.0040.01816.57
7.3.180.0070.00716.35
7.3.170.0120.00316.41
7.3.160.0060.00916.63
7.3.130.0040.01414.71
7.3.120.0070.00915.02
7.3.110.0030.01314.83
7.3.100.0070.00714.85
7.3.90.0030.01114.63
7.3.80.0030.00715.13
7.3.70.0030.00914.54
7.3.60.0060.00915.04
7.3.50.0120.00314.93
7.3.40.0060.00314.92
7.3.30.0030.01214.93
7.3.20.0030.00716.63
7.3.10.0110.00016.60
7.3.00.0020.01216.72
7.2.330.0030.01616.60
7.2.320.0070.01416.81
7.2.310.0120.00916.54
7.2.300.0100.00616.53
7.2.290.0100.00616.69
7.2.260.0070.01115.28
7.2.250.0000.01715.29
7.2.240.0030.01314.84
7.2.230.0100.00615.07
7.2.220.0070.00715.06
7.2.210.0000.01114.91
7.2.200.0030.00815.24
7.2.190.0000.01014.89
7.2.180.0030.00615.14
7.2.170.0060.00915.18
7.2.160.0000.00914.98
7.2.150.0040.00717.00
7.2.140.0100.00716.78
7.2.130.0080.00616.70
7.2.120.0010.01316.95
7.2.110.0020.01216.88
7.2.100.0120.00016.79
7.2.90.0080.00517.13
7.2.80.0050.00816.93
7.2.70.0070.00816.98
7.2.60.0050.00816.84
7.2.50.0050.00716.81
7.2.40.0020.01217.03
7.2.30.0050.00916.69
7.2.20.0050.00817.01
7.2.10.0060.00816.85
7.2.00.0070.00517.08
7.1.330.0070.01016.05
7.1.320.0000.01415.84
7.1.310.0000.00915.75
7.1.300.0070.00716.02
7.1.290.0000.00815.62
7.1.280.0040.00815.77
7.1.270.0030.00615.89
7.1.260.0060.00315.84
7.1.250.0020.01215.80
7.1.240.0030.00715.89
7.1.230.0000.01315.83
7.1.220.0030.00615.85
7.1.210.0000.01015.69
7.1.200.0060.00615.78
7.1.190.0070.00715.81
7.1.180.0110.00015.69
7.1.170.0040.00415.81
7.1.160.0030.01315.86
7.1.150.0090.00415.70
7.1.140.0040.01115.80
7.1.130.0040.01115.82
7.1.120.0030.00616.03
7.1.110.0030.01015.88
7.1.100.0020.00817.04
7.1.90.0000.01015.98
7.1.80.0060.01215.63
7.1.70.0080.00816.62
7.1.60.0090.00516.41
7.1.50.0040.01116.47
7.1.40.0070.00715.93
7.1.30.0060.00615.87
7.1.20.0110.00315.69
7.1.10.0080.00815.85
7.1.00.0020.04219.12
7.0.330.0040.01115.42
7.0.320.0030.00915.59
7.0.310.0000.01215.30
7.0.300.0070.00415.28
7.0.290.0040.00715.57
7.0.280.0060.00615.31
7.0.270.0040.01115.47
7.0.260.0030.01015.16
7.0.250.0000.01315.54
7.0.240.0000.01115.43
7.0.230.0070.00715.57
7.0.220.0000.01515.45
7.0.210.0040.01115.29
7.0.200.0090.00416.23
7.0.190.0070.00715.40
7.0.180.0080.00315.49
7.0.170.0000.01415.31
7.0.160.0060.00615.32
7.0.150.0070.00415.41
7.0.140.0050.03918.57
7.0.130.0030.00715.45
7.0.120.0070.00715.59
7.0.110.0070.00715.55
7.0.100.0040.01115.48
7.0.90.0070.00715.49
7.0.80.0040.00715.48
7.0.70.0070.04318.68
7.0.60.0060.04318.47
7.0.50.0020.04718.68
7.0.40.0090.03416.71
7.0.30.0020.05016.79
7.0.20.0070.03716.84
7.0.10.0050.04516.63
7.0.00.0070.02316.70
5.6.400.0120.00314.30
5.6.390.0060.00914.18
5.6.380.0060.00914.18
5.6.370.0070.00714.77
5.6.360.0000.00914.60
5.6.350.0030.01014.44
5.6.340.0060.00614.38
5.6.330.0060.00914.36
5.6.320.0000.00914.45
5.6.310.0060.01114.55
5.6.300.0070.01014.52
5.6.290.0030.00914.39
5.6.280.0090.03717.64
5.6.270.0000.01014.47
5.6.260.0000.01414.50
5.6.250.0100.00314.30
5.6.240.0000.01314.39
5.6.230.0040.00814.28
5.6.220.0050.02917.46
5.6.210.0070.04417.49
5.6.200.0060.04217.71
5.6.190.0020.04617.75
5.6.180.0030.03717.70
5.6.170.0030.04817.82
5.6.160.0060.04117.58
5.6.150.0070.04117.76
5.6.140.0020.04717.72
5.6.130.0060.02517.63
5.6.120.0060.03517.61
5.6.110.0050.04517.67
5.6.100.0050.04917.61
5.6.90.0110.04317.82
5.6.80.0030.04017.22
5.6.70.0070.04417.39
5.6.60.0080.03117.19
5.6.50.0080.03817.36
5.6.40.0030.04217.39
5.6.30.0040.04717.26
5.6.20.0080.04317.15
5.6.10.0060.02617.30
5.6.00.0080.04317.30
5.5.380.0000.01614.25
5.5.370.0000.01514.38
5.5.360.0030.03817.38
5.5.350.0070.04117.24
5.5.340.0030.04917.70
5.5.330.0030.04717.63
5.5.320.0090.04017.53
5.5.310.0020.04517.52
5.5.300.0090.04317.48
5.5.290.0040.02117.69
5.5.280.0050.03417.84
5.5.270.0060.04417.42
5.5.260.0040.04417.63
5.5.250.0050.04817.52
5.5.240.0030.04517.30
5.5.230.0080.04317.36
5.5.220.0050.04017.29
5.5.210.0030.05117.14
5.5.200.0030.03017.07
5.5.190.0060.04317.27
5.5.180.0060.03817.22
5.5.170.0060.00914.10
5.5.160.0060.03917.13
5.5.150.0050.04317.17
5.5.140.0030.04517.32
5.5.130.0050.03417.04
5.5.120.0090.04017.33
5.5.110.0080.04017.32
5.5.100.0050.03317.26
5.5.90.0050.03317.12
5.5.80.0060.04617.24
5.5.70.0000.04017.02
5.5.60.0030.04517.05
5.5.50.0050.03617.16
5.5.40.0070.04217.12
5.5.30.0040.03617.20
5.5.20.0090.04017.05
5.5.10.0060.03516.99
5.5.00.0100.03217.09
5.4.450.0040.04116.10
5.4.440.0050.04415.96
5.4.430.0030.03615.89
5.4.420.0090.03616.04
5.4.410.0000.03515.90
5.4.400.0050.03215.84
5.4.390.0060.04315.79
5.4.380.0020.02715.89
5.4.370.0030.04215.77
5.4.360.0030.03315.86
5.4.350.0050.04015.77
5.4.340.0030.04115.82
5.4.330.0090.00312.64
5.4.320.0050.04115.73
5.4.310.0060.04015.84
5.4.300.0040.03815.85
5.4.290.0030.04215.83
5.4.280.0070.04315.77
5.4.270.0020.04215.77
5.4.260.0060.03915.81
5.4.250.0060.04015.88
5.4.240.0000.04715.84
5.4.230.0040.04215.88
5.4.220.0050.03815.86
5.4.210.0020.04015.85
5.4.200.0050.03515.93
5.4.190.0070.04015.83
5.4.180.0030.03315.88
5.4.170.0050.04515.84
5.4.160.0050.04015.84
5.4.150.0020.04515.87
5.4.140.0050.03514.51
5.4.130.0020.04014.47
5.4.120.0020.04114.48
5.4.110.0020.04514.54
5.4.100.0050.02314.54
5.4.90.0070.04014.49
5.4.80.0040.02114.54
5.4.70.0070.03514.43
5.4.60.0050.03714.43
5.4.50.0020.03714.41
5.4.40.0030.02314.51
5.4.30.0080.03514.46
5.4.20.0100.03514.46
5.4.10.0030.03614.52
5.4.00.0050.03614.18
5.3.290.0100.03513.65
5.3.280.0060.03613.61
5.3.270.0060.03013.61
5.3.260.0020.04313.60
5.3.250.0050.03613.55
5.3.240.0050.04113.60
5.3.230.0050.03813.57
5.3.220.0030.04013.58
5.3.210.0050.04213.59
5.3.200.0060.02813.56
5.3.190.0030.04013.53
5.3.180.0060.03013.59
5.3.170.0060.03713.51
5.3.160.0030.04213.52
5.3.150.0030.03813.59
5.3.140.0060.02813.53
5.3.130.0050.02013.53
5.3.120.0040.03013.56
5.3.110.0010.03013.57
5.3.100.0060.03713.32
5.3.90.0050.03613.26
5.3.80.0020.03613.32
5.3.70.0020.04413.31
5.3.60.0020.03013.27
5.3.50.0030.03613.28
5.3.40.0070.03813.17
5.3.30.0010.03613.16
5.3.20.0050.03813.16
5.3.10.0020.03613.14
5.3.00.0030.03913.13
5.2.170.0000.06712.23
5.2.160.0000.06012.23
5.2.150.0000.07012.23
5.2.140.0100.02712.23
5.2.130.0170.05012.23
5.2.120.0070.05312.23
5.2.110.0030.03712.23
5.2.100.0000.05712.23
5.2.90.0070.05312.23
5.2.80.0030.06012.23
5.2.70.0070.06312.23
5.2.60.0100.05312.23
5.2.50.0030.06012.23
5.2.40.0000.06312.23
5.2.30.0100.04012.23
5.2.20.0070.05712.23
5.2.10.0030.05712.23
5.2.00.0030.06712.23
5.1.60.0070.05012.23
5.1.50.0030.05312.23
5.1.40.0000.04712.23
5.1.30.0030.05012.23
5.1.20.0030.05712.23
5.1.10.0030.05012.23
5.1.00.0000.04712.23
5.0.50.0000.05012.23
5.0.40.0070.04012.23
5.0.30.0000.06712.23
5.0.20.0000.04712.23
5.0.10.0000.04712.23
5.0.00.0000.06012.23
4.4.90.0030.03312.23
4.4.80.0000.03712.23
4.4.70.0030.03712.23
4.4.60.0000.03712.23
4.4.50.0030.03312.23
4.4.40.0030.05312.23
4.4.30.0000.03312.23
4.4.20.0000.03012.23
4.4.10.0000.03712.23
4.4.00.0000.04712.23
4.3.110.0030.02312.23
4.3.100.0000.03012.23
4.3.90.0000.03312.23
4.3.80.0070.04712.23
4.3.70.0000.03712.23
4.3.60.0030.03012.23
4.3.50.0000.03712.23
4.3.40.0030.05312.23
4.3.30.0000.03312.23
4.3.20.0000.03012.23
4.3.10.0000.03312.23
4.3.00.0000.03012.23

preferences:
58.51 ms | 400 KiB | 5 Q