3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1, 2, 3, 4, 5]; // Ссылка $value на значение массива $array не удаляется после выхода из тела цикла и указывает на последний элемент массива. $array[2] также указывает на последний элемент. foreach ($array as &$value) { } // Каждый проход цикла устанавливается новое значение $value, к-рый указывает на последний элемент. foreach ($array as $key => $value) { echo 'Iteration #' . $key . ":\n"; echo '$value = ' . $value . ";\n"; echo '$array = [' . implode($array) . "];\n"; }

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)
8.3.60.0070.00716.63
8.3.50.0150.00917.37
8.3.40.0110.00418.77
8.3.30.0140.00718.55
8.3.20.0020.00518.60
8.3.10.0090.00020.38
8.3.00.0030.00519.26
8.2.180.0120.00616.38
8.2.170.0100.00322.96
8.2.160.0080.00820.70
8.2.150.0050.00324.18
8.2.140.0110.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00420.49
8.2.110.0070.00320.38
8.2.100.0000.01117.91
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0080.00019.77
8.2.50.0000.00819.23
8.2.40.0050.00319.95
8.2.30.0040.00418.02
8.2.20.0040.00419.37
8.2.10.0040.00417.80
8.2.00.0040.00417.70
8.1.280.0070.00725.92
8.1.270.0000.00823.99
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0090.00022.19
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0040.00417.35
8.1.180.0030.00622.04
8.1.170.0000.00818.82
8.1.160.0000.00718.85
8.1.150.0000.00718.69
8.1.140.0000.00817.46
8.1.130.0030.00317.83
8.1.120.0000.00917.46
8.1.110.0000.00717.29
8.1.100.0070.00017.52
8.1.90.0000.00717.37
8.1.80.0040.00417.48
8.1.70.0000.00817.34
8.1.60.0000.00817.47
8.1.50.0000.00817.52
8.1.40.0000.00817.52
8.1.30.0060.00317.52
8.1.20.0040.00417.68
8.1.10.0040.00417.41
8.1.00.0020.00517.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0000.00817.32
8.0.260.0040.00416.76
8.0.250.0050.00216.84
8.0.240.0050.00217.02
8.0.230.0070.00016.96
8.0.220.0000.00716.96
8.0.210.0000.00716.79
8.0.200.0000.00616.84
8.0.190.0020.00516.95
8.0.180.0040.00416.95
8.0.170.0040.00416.82
8.0.160.0050.00216.79
8.0.150.0030.00616.88
8.0.140.0100.00316.77
8.0.130.0000.00513.37
8.0.120.0020.00516.89
8.0.110.0000.00716.79
8.0.100.0030.00516.75
8.0.90.0050.00216.71
8.0.80.0090.00616.82
8.0.70.0070.00016.79
8.0.60.0000.00716.95
8.0.50.0000.00716.90
8.0.30.0120.00616.78
8.0.20.0080.01116.96
8.0.10.0040.00417.13
8.0.00.0120.00716.73
7.4.330.0050.00012.94
7.4.320.0000.00716.62
7.4.300.0040.00416.56
7.4.290.0000.00716.56
7.4.280.0090.00016.61
7.4.270.0000.00716.52
7.4.260.0000.00513.33
7.4.250.0090.00016.58
7.4.240.0050.00216.50
7.4.230.0000.00716.65
7.4.220.0160.00016.65
7.4.210.0040.01216.53
7.4.200.0000.00716.56
7.4.190.0000.00716.73
7.4.160.0100.01016.57
7.4.150.0150.00316.70
7.4.140.0030.01516.31
7.4.130.0070.01316.59
7.4.120.0030.01416.45
7.4.110.0240.01016.59
7.4.100.0140.00416.54
7.4.90.0120.00616.49
7.4.80.0080.01219.39
7.4.70.0060.01216.43
7.4.60.0160.00316.60
7.4.50.0060.00316.48
7.4.40.0060.01216.49
7.4.30.0060.01016.41
7.4.10.0070.00914.59
7.4.00.0050.01215.00
7.3.330.0000.00613.01
7.3.320.0020.00213.07
7.3.310.0000.00716.20
7.3.300.0040.00416.18
7.3.290.0130.00216.28
7.3.280.0090.00816.33
7.3.270.0130.01016.24
7.3.260.0100.00716.44
7.3.250.0150.00216.48
7.3.240.0160.00016.42
7.3.230.0060.01116.33
7.3.210.0030.01416.54
7.3.200.0100.00716.42
7.3.190.0100.01016.63
7.3.180.0130.00316.47
7.3.170.0120.00916.37
7.3.160.0030.01216.24
7.3.130.0080.01114.78
7.3.120.0070.01014.82
7.3.110.0060.01215.00
7.3.100.0040.01014.87
7.3.90.0030.01214.69
7.3.80.0080.00714.64
7.3.70.0080.00514.93
7.3.60.0030.00814.88
7.3.50.0080.00614.74
7.3.40.0040.01114.75
7.3.30.0080.00714.71
7.3.20.0030.01016.73
7.3.10.0050.00616.80
7.3.00.0090.00616.64
7.2.330.0080.01216.75
7.2.320.0130.00316.34
7.2.310.0060.01316.31
7.2.300.0070.01416.61
7.2.290.0090.00916.57
7.2.260.0100.00815.02
7.2.250.0140.00314.93
7.2.240.0050.00914.87
7.2.230.0040.01315.22
7.2.220.0000.01614.98
7.2.210.0060.00615.17
7.2.200.0080.00514.99
7.2.190.0060.00814.90
7.2.180.0020.01114.95
7.2.170.0040.01115.08
7.2.160.0020.01114.95
7.2.150.0030.01216.91
7.2.140.0090.00616.93
7.2.130.0020.01116.88
7.2.120.0040.01316.94
7.2.110.0050.00816.91
7.2.100.0020.01216.78
7.2.90.0060.00916.86
7.2.80.0020.01416.92
7.2.70.0060.00616.87
7.2.60.0050.00916.92
7.2.50.0050.00716.93
7.2.40.0020.01316.97
7.2.30.0070.00517.07
7.2.20.0030.00716.84
7.2.10.0100.00316.92
7.2.00.0050.00517.63
7.1.330.0090.00515.66
7.1.320.0030.01015.54
7.1.310.0120.00215.95
7.1.300.0050.00915.76
7.1.290.0030.00915.89
7.1.280.0030.00815.72
7.1.270.0120.00015.83
7.1.260.0020.00815.73
7.1.250.0090.00315.74
7.1.240.0050.00815.82
7.1.230.0070.00315.60
7.1.220.0050.01015.79
7.1.210.0100.00515.66
7.1.200.0040.00715.80
7.1.190.0030.00815.76
7.1.180.0020.01015.76
7.1.170.0030.00915.55
7.1.160.0050.00915.81
7.1.150.0080.00515.49
7.1.140.0070.00415.62
7.1.130.0070.00715.79
7.1.120.0030.00815.64
7.1.110.0050.00715.86
7.1.100.0050.00916.59
7.1.90.0050.00515.78
7.1.80.0050.01015.70
7.1.70.0060.00516.24
7.1.60.0050.01116.95
7.1.50.0030.01016.01
7.1.40.0030.00915.89
7.1.30.0070.00815.74
7.1.20.0070.00815.62
7.1.10.0080.00315.67
7.1.00.0090.02617.91
7.0.330.0070.00215.42
7.0.320.0050.00415.47
7.0.310.0060.00515.55
7.0.300.0010.01015.35
7.0.290.0020.00915.50
7.0.280.0000.01215.48
7.0.270.0050.00915.53
7.0.260.0080.00515.17
7.0.250.0060.00515.49
7.0.240.0020.00915.56
7.0.230.0040.00915.38
7.0.220.0030.00815.45
7.0.210.0060.00815.33
7.0.200.0060.00915.08
7.0.190.0090.00515.44
7.0.180.0090.00215.35
7.0.170.0020.00915.45
7.0.160.0070.00715.38
7.0.150.0050.00715.53
7.0.140.0040.03117.78
7.0.130.0050.00815.55
7.0.120.0060.02817.50
7.0.110.0040.00915.42
7.0.100.0090.00115.48
7.0.90.0030.01115.41
7.0.80.0060.00515.57
7.0.70.0050.00815.46
7.0.60.0030.03116.94
7.0.50.0020.02016.27
7.0.40.0100.02914.83
7.0.30.0040.02814.85
7.0.20.0050.02014.85
7.0.10.0060.01514.92
7.0.00.0080.02514.86
5.6.400.0040.00914.39
5.6.390.0040.00614.45
5.6.380.0030.00814.21
5.6.370.0090.00514.39
5.6.360.0040.00614.41
5.6.350.0070.00514.24
5.6.340.0020.01014.32
5.6.330.0020.00914.35
5.6.320.0050.01014.48
5.6.310.0070.00414.40
5.6.300.0040.00914.44
5.6.290.0080.00614.46
5.6.280.0040.03116.58
5.6.270.0060.00714.16
5.6.260.0030.00914.39
5.6.250.0030.01014.17
5.6.240.0020.01114.41
5.6.230.0020.01214.06
5.6.220.0050.00814.34
5.6.210.0070.03116.40
5.6.200.0060.02115.59
5.6.190.0050.02515.65
5.6.180.0070.03115.84
5.6.170.0080.02215.59
5.6.160.0020.03815.48
5.6.150.0050.03215.57
5.6.140.0100.01315.50
5.6.130.0100.01515.55
5.6.120.0050.03015.56
5.6.110.0070.02815.61
5.6.100.0080.02915.49
5.6.90.0090.02815.67
5.6.80.0090.02915.41
5.6.70.0090.01715.44
5.6.60.0070.02615.25
5.6.50.0050.03015.34
5.6.40.0050.03215.23
5.6.30.0070.03015.43
5.6.20.0060.03315.38
5.6.10.0040.03215.34
5.6.00.0070.03115.31
5.5.380.0050.00914.32
5.5.370.0040.00814.14
5.5.360.0030.00714.28
5.5.350.0100.02016.37
5.5.340.0100.01515.40
5.5.330.0050.03415.45
5.5.320.0080.03015.53
5.5.310.0070.03215.43
5.5.300.0060.01915.31
5.5.290.0040.03515.55
5.5.280.0070.02415.53
5.5.270.0030.02715.60
5.5.260.0090.02615.63
5.5.250.0040.02115.32
5.5.240.0090.01715.30
5.5.230.0020.03415.29
5.5.220.0110.02515.32
5.5.210.0090.01815.35
5.5.200.0090.02315.32
5.5.190.0070.03215.25
5.5.180.0030.03115.19
5.5.170.0090.00513.97
5.5.160.0070.02915.24
5.5.150.0060.03115.16
5.5.140.0080.02915.23
5.5.130.0090.02915.19
5.5.120.0050.02815.17
5.5.110.0070.03015.03
5.5.100.0050.01915.25
5.5.90.0040.03215.31
5.5.80.0040.02215.18
5.5.70.0030.03215.28
5.5.60.0050.03415.14
5.5.50.0070.02315.04
5.5.40.0080.02815.09
5.5.30.0040.02915.14
5.5.20.0040.03815.16
5.5.10.0050.02815.19
5.5.00.0080.02915.15
5.4.450.0030.03014.23
5.4.440.0030.03314.16
5.4.430.0070.02214.26
5.4.420.0030.03314.25
5.4.410.0050.02014.25
5.4.400.0050.03114.07
5.4.390.0090.02914.01
5.4.380.0060.02814.10
5.4.370.0080.02714.06
5.4.360.0060.02814.00
5.4.350.0030.02314.00
5.4.340.0050.03114.00
5.4.330.0060.00311.66
5.4.320.0090.02714.01
5.4.310.0120.02313.99
5.4.300.0040.03114.03
5.4.290.0050.01714.01
5.4.280.0080.02014.02
5.4.270.0050.01814.07
5.4.260.0060.02914.12
5.4.250.0080.02714.04
5.4.240.0040.01814.10
5.4.230.0050.02414.07
5.4.220.0060.02714.22
5.4.210.0050.02814.00
5.4.200.0030.03114.06
5.4.190.0040.02914.04
5.4.180.0070.01613.94
5.4.170.0060.01914.08
5.4.160.0030.02714.06
5.4.150.0020.01914.11
5.4.140.0040.02913.06
5.4.130.0090.02713.19
5.4.120.0050.02313.22
5.4.110.0070.02513.15
5.4.100.0070.02113.23
5.4.90.0020.03113.20
5.4.80.0020.03313.12
5.4.70.0020.02313.19
5.4.60.0040.02713.22
5.4.50.0010.03313.10
5.4.40.0040.02713.12
5.4.30.0070.02413.22
5.4.20.0070.02713.20
5.4.10.0080.02713.17
5.4.00.0060.02312.97
5.3.290.0060.01912.59
5.3.280.0060.02912.52
5.3.270.0040.02012.57
5.3.260.0030.03012.54
5.3.250.0070.02712.51
5.3.240.0050.02512.53
5.3.230.0060.03112.51
5.3.220.0050.02712.50
5.3.210.0050.02012.50
5.3.200.0050.02312.47
5.3.190.0070.01612.56
5.3.180.0030.03212.52
5.3.170.0080.02612.51
5.3.160.0030.03012.50
5.3.150.0040.02912.50
5.3.140.0070.01512.51
5.3.130.0050.03012.46
5.3.120.0080.02212.50
5.3.110.0060.02912.52
5.3.100.0040.01812.38
5.3.90.0050.02212.32
5.3.80.0060.02612.32
5.3.70.0050.01312.26
5.3.60.0060.01712.36
5.3.50.0030.03012.29
5.3.40.0060.01712.31
5.3.30.0040.03012.29
5.3.20.0040.02312.26
5.3.10.0060.02712.21
5.3.00.0050.02312.19
5.2.170.0030.04310.97
5.2.160.0000.07011.13
5.2.150.0030.06711.14
5.2.140.0100.05710.97
5.2.130.0070.06011.04
5.2.120.0100.05711.09
5.2.110.0030.06010.93
5.2.100.0030.06310.87
5.2.90.0100.06011.10
5.2.80.0070.04710.91
5.2.70.0100.05711.11
5.2.60.0030.06311.00
5.2.50.0030.03710.99
5.2.40.0000.05010.95
5.2.30.0100.03310.93
5.2.20.0170.03710.75
5.2.10.0030.05010.75
5.2.00.0000.06310.71
5.1.60.0030.02710.02
5.1.50.0000.04710.02
5.1.40.0070.0439.80
5.1.30.0070.03010.27
5.1.20.0030.05010.27
5.1.10.0030.03310.10
5.1.00.0130.03710.10
5.0.50.0030.0378.60
5.0.40.0100.0378.34
5.0.30.0030.0608.19
5.0.20.0100.0408.25
5.0.10.0100.0378.14
5.0.00.0030.0638.15
4.4.90.0030.0237.77
4.4.80.0030.0277.77
4.4.70.0030.0207.77
4.4.60.0000.0207.77
4.4.50.0000.0337.77
4.4.40.0070.0477.77
4.4.30.0030.0337.77
4.4.20.0000.0407.77
4.4.10.0000.0207.77
4.4.00.0000.0337.77
4.3.110.0030.0237.77
4.3.100.0030.0377.77
4.3.90.0000.0307.77
4.3.80.0000.0337.77
4.3.70.0030.0237.77
4.3.60.0000.0207.77
4.3.50.0070.0107.77
4.3.40.0000.0337.77
4.3.30.0000.0277.77
4.3.20.0000.0237.77
4.3.10.0030.0237.77
4.3.00.0030.0177.77

preferences:
45.01 ms | 401 KiB | 5 Q