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)
8.3.40.0190.00418.90
8.3.30.0070.00719.22
8.3.20.0050.00220.24
8.3.10.0060.00322.09
8.3.00.0040.00422.50
8.2.170.0070.00722.96
8.2.160.0030.01019.12
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00626.16
8.2.120.0040.00419.36
8.2.110.0070.00320.52
8.2.100.0080.00317.91
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0000.00917.90
8.2.50.0060.00318.07
8.2.40.0030.00618.34
8.2.30.0000.00718.05
8.2.20.0000.00717.64
8.2.10.0040.00417.72
8.2.00.0000.00817.73
8.1.270.0060.00322.14
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0090.00020.89
8.1.230.0090.00317.45
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.00817.13
8.1.190.0000.00717.53
8.1.180.0050.00318.74
8.1.170.0030.00618.30
8.1.160.0030.00322.14
8.1.150.0040.00418.55
8.1.140.0040.00417.45
8.1.130.0000.00717.87
8.1.120.0050.00217.46
8.1.110.0100.00017.32
8.1.100.0000.00717.49
8.1.90.0040.00417.45
8.1.80.0050.00217.34
8.1.70.0000.00817.40
8.1.60.0060.00317.46
8.1.50.0030.00617.43
8.1.40.0070.00017.54
8.1.30.0000.00717.51
8.1.20.0000.00917.61
8.1.10.0030.00517.59
8.1.00.0040.00417.45
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.34
8.0.270.0040.00417.11
8.0.260.0000.00716.82
8.0.250.0000.00717.00
8.0.240.0040.00416.83
8.0.230.0000.00617.01
8.0.220.0000.00716.78
8.0.210.0030.00316.82
8.0.200.0040.00416.96
8.0.190.0000.00916.84
8.0.180.0030.00516.84
8.0.170.0040.00416.76
8.0.160.0000.00716.86
8.0.150.0070.00016.83
8.0.140.0000.00716.68
8.0.130.0050.00013.29
8.0.120.0050.00316.85
8.0.110.0050.00316.91
8.0.100.0000.00716.70
8.0.90.0070.00016.84
8.0.80.0120.00316.88
8.0.70.0000.00717.00
8.0.60.0000.00716.83
8.0.50.0050.00316.87
8.0.30.0110.00817.30
8.0.20.0080.01017.40
8.0.10.0040.00416.95
8.0.00.0150.00616.73
7.4.330.0060.00015.00
7.4.320.0030.00316.50
7.4.300.0030.00316.59
7.4.290.0030.00316.52
7.4.280.0040.00416.60
7.4.270.0000.00716.60
7.4.260.0000.00716.50
7.4.250.0050.00316.46
7.4.240.0070.00016.50
7.4.230.0040.00416.55
7.4.220.0150.00316.68
7.4.210.0060.01016.54
7.4.200.0030.00316.48
7.4.190.0000.00716.57
7.4.160.0090.00616.50
7.4.150.0110.00617.40
7.4.140.0070.01017.86
7.4.130.0110.00616.59
7.4.120.0100.01016.39
7.4.110.0050.01116.27
7.4.100.0070.01016.34
7.4.90.0080.00816.51
7.4.80.0390.02319.39
7.4.70.0070.01016.18
7.4.60.0130.00316.40
7.4.50.0030.00316.51
7.4.40.0040.01122.77
7.4.30.0080.00816.39
7.4.10.0060.01215.50
7.4.00.0070.01115.27
7.3.330.0000.00513.26
7.3.320.0060.00013.09
7.3.310.0000.00716.41
7.3.300.0000.00716.27
7.3.290.0030.01016.28
7.3.280.0110.00616.26
7.3.270.0080.00917.40
7.3.260.0070.01116.68
7.3.250.0180.00216.59
7.3.240.0030.01316.54
7.3.230.0040.01316.39
7.3.210.0100.01316.38
7.3.200.0000.01719.39
7.3.190.0060.01416.35
7.3.180.0040.01216.38
7.3.170.0060.00916.61
7.3.160.0040.01216.48
7.3.130.0080.01015.13
7.3.120.0080.01015.21
7.3.110.0080.00915.20
7.3.100.0080.00815.03
7.3.90.0060.00715.28
7.3.80.0040.00815.30
7.3.70.0060.00715.16
7.3.60.0070.00815.16
7.3.50.0070.00615.15
7.3.40.0070.00715.15
7.3.30.0090.00614.92
7.3.20.0070.00517.08
7.3.10.0030.01016.98
7.3.00.0070.00517.00
7.2.330.0100.01016.49
7.2.320.0120.00716.73
7.2.310.0120.00516.75
7.2.300.0130.00316.79
7.2.290.0140.00316.45
7.2.260.0080.00815.63
7.2.250.0040.01215.35
7.2.240.0060.01215.53
7.2.230.0090.00815.36
7.2.220.0030.01115.37
7.2.210.0090.00515.51
7.2.200.0050.00915.43
7.2.190.0030.01115.40
7.2.180.0050.00715.50
7.2.170.0070.00915.42
7.2.160.0040.01015.64
7.2.150.0030.00917.39
7.2.140.0020.01217.38
7.2.130.0090.00417.29
7.2.120.0050.00917.27
7.2.110.0060.00617.29
7.2.100.0070.00717.48
7.2.90.0080.00617.42
7.2.80.0060.01017.43
7.2.70.0110.00717.39
7.2.60.0050.01317.32
7.2.50.0080.00417.44
7.2.40.0300.00617.41
7.2.30.0030.01517.29
7.2.20.0090.00917.27
7.2.10.0050.01117.39
7.2.00.0060.00717.72
7.1.330.0050.00916.25
7.1.320.0080.00516.28
7.1.310.0090.00516.27
7.1.300.0080.00416.07
7.1.290.0020.01116.26
7.1.280.0060.00416.28
7.1.270.0050.00716.23
7.1.260.0030.00916.10
7.1.250.0080.00616.39
7.1.240.0070.00716.31
7.1.230.0060.00616.32
7.1.220.0060.00616.21
7.1.210.0050.00816.34
7.1.200.0080.00816.25
7.1.190.0080.00516.32
7.1.180.0060.00616.27
7.1.170.0030.01016.27
7.1.160.0080.00816.29
7.1.150.0090.01116.29
7.1.140.0030.01116.25
7.1.130.0080.00616.17
7.1.120.0080.00816.30
7.1.110.0010.01216.31
7.1.100.0060.00616.85
7.1.90.0060.00716.16
7.1.80.0050.01016.25
7.1.70.0050.00816.63
7.1.60.0060.00917.17
7.1.50.0060.01116.44
7.1.40.0040.00816.43
7.1.30.0050.00716.24
7.1.20.0070.00716.31
7.1.10.0060.00716.23
7.1.00.0060.01517.78
7.0.330.0070.00816.00
7.0.320.0060.00515.83
7.0.310.0060.00815.93
7.0.300.0050.00915.91
7.0.290.0080.00815.79
7.0.280.0090.00416.00
7.0.270.0030.01115.88
7.0.260.0050.01015.82
7.0.250.0060.00615.94
7.0.240.0030.01015.88
7.0.230.0060.00715.96
7.0.220.0030.00816.07
7.0.210.0080.00516.03
7.0.200.0030.00916.08
7.0.190.0090.00415.81
7.0.180.0040.00915.77
7.0.170.0080.00616.00
7.0.160.0030.00915.91
7.0.150.0030.01015.97
7.0.140.0040.02617.50
7.0.130.0070.00715.96
7.0.120.0050.00715.83
7.0.110.0050.00915.90
7.0.100.0050.01015.89
7.0.90.0050.00815.83
7.0.80.0070.00615.89
7.0.70.0070.00715.86
7.0.60.0060.01316.96
7.0.50.0060.02516.40
7.0.40.0070.02015.45
7.0.30.0130.02415.47
7.0.20.0120.02015.57
7.0.10.0110.02315.52
7.0.00.0080.02615.47
5.6.400.0030.00714.92
5.6.390.0030.00914.96
5.6.380.0060.00614.79
5.6.370.0070.00814.76
5.6.360.0050.00914.97
5.6.350.0120.00714.67
5.6.340.0100.00814.74
5.6.330.0050.01115.08
5.6.320.0050.00614.93
5.6.310.0070.00815.05
5.6.300.0050.01014.81
5.6.290.0040.00714.90
5.6.280.0090.02116.42
5.6.270.0060.00614.95
5.6.260.0060.00914.78
5.6.250.0080.00714.84
5.6.240.0030.00914.76
5.6.230.0050.00914.78
5.6.220.0060.00914.78
5.6.210.0050.01916.13
5.6.200.0020.01715.66
5.6.190.0060.02516.37
5.6.180.0850.01516.22
5.6.170.0140.02016.22
5.6.160.0090.01616.23
5.6.150.0060.02215.68
5.6.140.0020.01915.71
5.6.130.0080.01415.61
5.6.120.0090.01416.28
5.6.110.0040.02816.34
5.6.100.0040.02016.30
5.6.90.0080.02416.35
5.6.80.0080.02316.08
5.6.70.0090.01216.15
5.6.60.0080.00414.68
5.6.50.0060.00914.83
5.6.40.0060.00714.73
5.6.30.0020.01414.51
5.6.20.0090.00614.72
5.6.10.0060.00814.72
5.6.00.0040.00914.74
5.5.380.0080.00614.70
5.5.370.0050.01114.70
5.5.360.0060.00614.83
5.5.350.0040.02616.28
5.5.340.0070.02615.47
5.5.330.0070.02616.15
5.5.320.0130.02716.05
5.5.310.0120.02516.23
5.5.300.0030.01715.41
5.5.290.0060.01815.59
5.5.280.0090.02116.16
5.5.270.0060.01516.16
5.5.260.0070.02616.28
5.5.250.0030.02516.30
5.5.240.0050.02716.15
5.5.230.0070.00614.61
5.5.220.0080.00614.62
5.5.210.0060.00914.68
5.5.200.0050.00914.71
5.5.190.0050.00914.77
5.5.180.0090.00514.72
5.5.170.0050.00914.54
5.5.160.0110.00414.70
5.5.150.0080.00614.75
5.5.140.0060.00614.76
5.5.130.0060.01014.66
5.5.120.0090.00614.73
5.5.110.0070.00914.80
5.5.100.0070.00914.74
5.5.90.0080.00714.71
5.5.80.0050.00814.77
5.5.70.0110.00414.91
5.5.60.0060.00914.63
5.5.50.0030.01114.71
5.5.40.0090.00614.64
5.5.30.0030.01114.72
5.5.20.0040.00914.63
5.5.10.0080.00614.77
5.5.00.0070.00714.72
5.4.450.0280.02113.97
5.4.440.0240.02013.76
5.4.430.0280.01713.75
5.4.420.0270.01613.95
5.4.410.0310.01313.84
5.4.400.0300.02713.60
5.4.390.0500.02113.63
5.4.380.0130.02313.64
5.4.370.0090.01713.64
5.4.360.0110.01713.65
5.4.350.0030.02213.60
5.4.340.0100.01513.61
5.4.330.0080.00712.00
5.4.320.0060.01812.08
5.4.310.0060.01512.07
5.4.300.0070.01312.07
5.4.290.0060.01412.10
5.4.280.0070.01312.09
5.4.270.0080.01412.03
5.4.260.0080.01713.70
5.4.250.0070.02113.62
5.4.240.0070.01913.58
5.4.230.0110.01413.68
5.4.220.0040.02113.75
5.4.210.0030.02613.65
5.4.200.0040.02113.65
5.4.190.0120.02013.59
5.4.180.0070.01613.72
5.4.170.0090.02113.75
5.4.160.0080.01813.71
5.4.150.0070.02213.73
5.4.140.0070.02213.14
5.4.130.0080.01713.03
5.4.120.0070.01913.09
5.4.110.0080.01613.18
5.4.100.0060.01813.07
5.4.90.0050.01713.09
5.4.80.0040.02213.12
5.4.70.0090.01613.06
5.4.60.0040.01913.12
5.4.50.0080.01713.05
5.4.40.0090.01913.12
5.4.30.0100.01813.12
5.4.20.0050.02313.06
5.4.10.0100.02013.12
5.4.00.0070.01712.95
5.3.290.0040.01812.09
5.3.280.0050.02212.44
5.3.270.0070.02412.46
5.3.260.0110.02012.50
5.3.250.0090.02112.57
5.3.240.0080.02212.49
5.3.230.0070.01612.54
5.3.220.0090.02312.50
5.3.210.0070.01912.47
5.3.200.0050.01912.48
5.3.190.0090.01712.48
5.3.180.0060.02112.56
5.3.170.0050.02012.51
5.3.160.0140.01512.51
5.3.150.0070.02512.49
5.3.140.0070.01712.50
5.3.130.0090.01912.48
5.3.120.0060.01912.48
5.3.110.0060.01812.48
5.3.100.0060.02112.37
5.3.90.0070.01812.30
5.3.80.0040.02612.38
5.3.70.0040.01812.39
5.3.60.0030.01912.39
5.3.50.0070.01712.36
5.3.40.0080.01612.31
5.3.30.0070.01812.29
5.3.20.0090.01712.24
5.3.10.0080.01812.28
5.3.00.0080.01712.25
5.2.170.0070.04311.08
5.2.160.0030.06011.08
5.2.150.0030.06711.03
5.2.140.0100.04311.29
5.2.130.0030.04711.12
5.2.120.0000.04710.98
5.2.110.0070.05311.21
5.2.100.0070.03711.21
5.2.90.0070.06011.12
5.2.80.0170.04011.25
5.2.70.0170.03311.20
5.2.60.0200.04710.96
5.2.50.0030.04311.04
5.2.40.0100.05011.09
5.2.30.0030.04310.97
5.2.20.0070.05310.79
5.2.10.0100.03710.94
5.2.00.0030.04310.79
5.1.60.0030.03310.08
5.1.50.0030.0439.89
5.1.40.0170.0409.90
5.1.30.0000.04010.25
5.1.20.0070.04710.11
5.1.10.0030.05010.04
5.1.00.0070.04310.03
5.0.50.0030.0308.58
5.0.40.0070.0378.43
5.0.30.0030.0508.32
5.0.20.0100.0208.38
5.0.10.0000.0308.36
5.0.00.0030.0578.32
4.4.90.0100.0278.32
4.4.80.0100.0208.32
4.4.70.0070.0178.32
4.4.60.0070.0178.32
4.4.50.0000.0238.32
4.4.40.0030.0438.32
4.4.30.0030.0308.32
4.4.20.0070.0278.32
4.4.10.0000.0238.32
4.4.00.0070.0278.32
4.3.110.0070.0178.32
4.3.100.0000.0238.32
4.3.90.0030.0208.32
4.3.80.0000.0338.32
4.3.70.0070.0178.32
4.3.60.0000.0208.32
4.3.50.0000.0278.32
4.3.40.0000.0338.32
4.3.30.0000.0238.32
4.3.20.0030.0308.32
4.3.10.0070.0178.32
4.3.00.0200.01310.13

preferences:
42.58 ms | 400 KiB | 5 Q