3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [0 => 23, 1 => 1, 2 => 22]; var_dump($arr); asort($arr); var_dump($arr); $key = array_shift(array_keys($arr)); var_dump($key);

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)
8.3.60.0110.00416.38
8.3.50.0100.00922.11
8.3.40.0120.00318.67
8.3.30.0100.00318.97
8.3.20.0040.00420.34
8.3.10.0040.00421.90
8.3.00.0040.00419.54
8.2.180.0060.01216.63
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.96
8.2.110.0030.00621.18
8.2.100.0040.00817.91
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0080.00017.38
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00917.97
8.2.30.0070.00417.86
8.2.20.0000.00817.62
8.2.10.0000.00718.05
8.2.00.0000.00717.74
8.1.280.0180.00425.92
8.1.270.0040.00423.76
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0040.00422.14
8.1.230.0050.00519.02
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.11
8.1.180.0000.00718.10
8.1.170.0000.00818.56
8.1.160.0000.00821.86
8.1.150.0050.00218.80
8.1.140.0040.00417.38
8.1.130.0000.00717.75
8.1.120.0000.00717.46
8.1.110.0030.00517.40
8.1.100.0030.00617.38
8.1.90.0040.00317.38
8.1.80.0050.00317.27
8.1.70.0040.00417.27
8.1.60.0040.00417.41
8.1.50.0000.00817.45
8.1.40.0050.00317.44
8.1.30.0030.00617.61
8.1.20.0040.00417.42
8.1.10.0030.00617.37
8.1.00.0070.00017.43
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0070.00018.26
8.0.270.0080.00017.25
8.0.260.0000.00817.18
8.0.250.0070.00016.85
8.0.240.0030.00316.81
8.0.230.0000.00716.84
8.0.220.0070.00016.90
8.0.210.0070.00016.79
8.0.200.0000.00716.95
8.0.190.0000.00716.96
8.0.180.0000.00716.90
8.0.170.0040.00416.81
8.0.160.0000.00716.77
8.0.150.0040.00416.84
8.0.140.0040.00416.88
8.0.130.0050.00013.27
8.0.120.0080.00016.83
8.0.110.0000.00716.78
8.0.100.0000.00716.73
8.0.90.0030.00516.71
8.0.80.0090.00616.90
8.0.70.0000.00716.88
8.0.60.0000.00816.85
8.0.50.0070.00016.77
8.0.30.0080.01717.02
8.0.20.0100.00917.40
8.0.10.0040.00416.98
8.0.00.0090.01116.77
7.4.330.0070.00015.00
7.4.320.0040.00416.44
7.4.300.0030.00316.48
7.4.290.0030.00316.42
7.4.280.0030.00316.45
7.4.270.0000.00716.45
7.4.260.0000.00716.52
7.4.250.0040.00416.40
7.4.240.0070.00016.43
7.4.230.0030.00316.23
7.4.220.0130.01316.63
7.4.210.0000.01516.53
7.4.200.0040.00416.42
7.4.160.0160.00016.47
7.4.150.0060.01317.40
7.4.140.0070.01017.86
7.4.130.0070.00916.42
7.4.120.0140.00716.45
7.4.110.0030.01516.56
7.4.100.0140.00716.55
7.4.90.0100.00716.23
7.4.80.0080.00819.39
7.4.70.0080.00816.45
7.4.60.0100.00616.39
7.4.50.0040.00416.31
7.4.40.0160.00716.59
7.4.30.0050.01116.07
7.4.10.0060.01216.50
7.4.00.0080.01015.56
7.3.330.0000.00513.15
7.3.320.0000.00612.99
7.3.310.0060.00016.33
7.3.300.0000.00716.10
7.3.290.0100.01016.32
7.3.280.0120.00716.27
7.3.270.0120.00617.40
7.3.260.0140.00316.19
7.3.250.0070.01016.30
7.3.240.0090.00916.14
7.3.230.0040.01216.52
7.3.210.0120.00616.49
7.3.200.0060.01519.39
7.3.190.0060.00916.19
7.3.180.0060.01016.31
7.3.170.0000.01616.31
7.3.160.0160.00316.19
7.3.130.0120.00916.15
7.3.120.0120.00715.68
7.3.110.0070.01016.21
7.3.100.0070.01016.46
7.3.90.0030.01016.15
7.3.80.0030.01016.20
7.3.70.0100.00716.32
7.3.60.0110.00316.33
7.3.50.0060.00316.16
7.3.40.0130.00316.23
7.3.30.0070.01016.23
7.3.20.0030.00718.18
7.3.10.0090.00716.91
7.3.00.0070.00716.96
7.2.330.0100.01316.37
7.2.320.0100.00716.53
7.2.310.0090.00616.45
7.2.300.0110.00516.27
7.2.290.0120.00416.39
7.2.260.0100.01016.66
7.2.250.0090.01316.50
7.2.240.0110.00716.52
7.2.230.0000.01716.57
7.2.220.0110.00416.20
7.2.210.0100.00316.46
7.2.200.0030.01216.39
7.2.190.0070.01116.35
7.2.180.0120.00016.39
7.2.170.0070.01016.37
7.2.160.0040.01416.20
7.2.150.0040.00718.28
7.2.140.0030.01018.39
7.2.130.0120.00717.28
7.2.120.0130.00717.36
7.2.110.0100.00517.27
7.2.100.0030.01017.30
7.2.90.0080.00717.26
7.2.80.0090.00917.22
7.2.70.0080.00617.33
7.2.60.0100.00517.14
7.2.50.0080.00617.23
7.2.40.0060.00817.29
7.2.30.0080.00817.31
7.2.20.0060.00617.40
7.2.10.0050.00717.24
7.2.00.0050.00917.83
7.1.330.0070.01117.31
7.1.320.0040.00717.31
7.1.310.0070.00717.11
7.1.300.0030.01017.30
7.1.290.0030.01017.23
7.1.280.0030.01317.28
7.1.270.0110.00717.34
7.1.260.0070.00717.25
7.1.250.0060.01116.17
7.1.240.0120.00017.38
7.1.230.0000.01417.30
7.1.220.0060.00617.19
7.1.210.0030.01617.21
7.1.200.0060.00816.49
7.1.190.0090.00617.22
7.1.180.0130.00717.20
7.1.170.0070.00317.21
7.1.160.0030.01017.33
7.1.150.0000.01317.38
7.1.140.0030.00617.31
7.1.130.0000.01617.28
7.1.120.0110.00417.26
7.1.110.0070.00717.25
7.1.100.0050.00717.66
7.1.90.0090.00317.11
7.1.80.0060.00917.23
7.1.70.0020.00717.04
7.1.60.0060.01118.23
7.1.50.0090.00916.96
7.1.40.0070.00717.24
7.1.30.0000.01117.31
7.1.20.0060.00917.36
7.1.10.0040.01117.19
7.1.00.0030.04119.81
7.0.330.0030.01216.82
7.0.320.0040.01117.09
7.0.310.0000.01416.90
7.0.300.0090.00016.98
7.0.290.0090.00617.02
7.0.280.0090.00617.10
7.0.270.0030.01116.93
7.0.260.0060.00916.95
7.0.250.0070.00717.08
7.0.240.0060.00617.18
7.0.230.0080.00416.99
7.0.220.0030.01317.01
7.0.210.0060.00616.86
7.0.200.0020.00916.62
7.0.190.0090.00016.94
7.0.180.0000.01317.02
7.0.170.0090.00617.10
7.0.160.0060.00316.99
7.0.150.0130.00316.96
7.0.140.0070.03919.51
7.0.130.0070.00716.96
7.0.120.0090.00617.19
7.0.110.0030.00717.00
7.0.100.0040.00817.02
7.0.90.0090.00617.00
7.0.80.0040.01516.93
7.0.70.0030.00917.11
7.0.60.0200.04018.49
7.0.50.0020.02817.36
7.0.40.0100.04317.44
7.0.30.0170.03917.54
7.0.20.0120.04617.53
7.0.10.0030.02917.43
7.0.00.0050.02617.49
5.6.400.0040.01115.95
5.6.390.0090.00915.56
5.6.380.0040.01415.80
5.6.370.0030.00615.73
5.6.360.0070.00715.77
5.6.350.0000.01415.85
5.6.340.0040.01515.96
5.6.330.0040.01415.54
5.6.320.0070.00715.86
5.6.310.0030.00715.74
5.6.300.0030.00615.84
5.6.290.0030.00615.63
5.6.280.0050.04018.36
5.6.270.0070.00315.98
5.6.260.0040.01016.11
5.6.250.0070.00715.59
5.6.240.0040.00815.68
5.6.230.0030.01415.72
5.6.220.0030.01415.86
5.6.210.0060.04318.11
5.6.200.0070.04716.97
5.6.190.0050.03217.96
5.6.180.0250.03718.01
5.6.170.0160.03218.21
5.6.160.0020.05018.01
5.6.150.0030.02416.90
5.6.140.0090.04317.02
5.6.130.0060.03817.03
5.6.120.0020.02718.48
5.6.110.0100.03218.29
5.6.100.0120.04118.36
5.6.90.0050.04518.37
5.6.80.0150.02817.99
5.6.70.0060.01015.71
5.6.60.0040.00715.54
5.6.50.0070.00715.70
5.6.40.0030.00915.61
5.6.30.0100.01015.88
5.6.20.0030.01415.66
5.6.10.0090.00615.67
5.6.00.0100.00315.50
5.5.380.0030.01015.40
5.5.370.0090.00915.64
5.5.360.0040.01215.54
5.5.350.0040.02117.90
5.5.340.0060.02216.85
5.5.330.0070.02818.01
5.5.320.0090.04417.88
5.5.310.0180.04418.07
5.5.300.0130.03816.89
5.5.290.0070.02516.85
5.5.280.0050.04718.31
5.5.270.0050.05518.14
5.5.260.0090.02818.33
5.5.250.0080.02518.13
5.5.240.0050.03717.86
5.5.230.0040.01515.31
5.5.220.0000.01115.29
5.5.210.0030.00615.40
5.5.200.0030.01315.69
5.5.190.0100.01015.50
5.5.180.0040.01515.50
5.5.170.0140.00315.64
5.5.160.0000.01315.53
5.5.150.0070.00315.58
5.5.140.0060.00315.33
5.5.130.0080.00715.52
5.5.120.0070.00715.50
5.5.110.0030.00715.61
5.5.100.0030.01015.84
5.5.90.0000.01215.38
5.5.80.0070.00715.73
5.5.70.0070.00315.45
5.5.60.0040.00715.27
5.5.50.0040.00815.41
5.5.40.0120.00415.52
5.5.30.0110.00715.45
5.5.20.0060.00315.43
5.5.10.0110.00715.68
5.5.00.0140.00015.66
5.4.450.0200.02315.93
5.4.440.0070.02915.86
5.4.430.0190.01515.97
5.4.420.0180.02115.89
5.4.410.0050.02515.87
5.4.400.0050.02815.80
5.4.390.0130.02015.69
5.4.380.0220.02715.53
5.4.370.0260.03315.48
5.4.360.0180.03115.54
5.4.350.0270.02515.58
5.4.340.0150.03715.65
5.4.330.0060.00912.48
5.4.320.0060.02112.46
5.4.310.0050.02212.42
5.4.300.0030.02212.42
5.4.290.0020.02612.42
5.4.280.0020.02412.37
5.4.270.0070.01912.37
5.4.260.0040.02512.40
5.4.250.0040.02212.37
5.4.240.0040.02612.37
5.4.230.0040.02312.37
5.4.220.0050.01912.36
5.4.210.0040.02312.37
5.4.200.0050.02512.38
5.4.190.0050.02212.36
5.4.180.0070.02112.38
5.4.170.0060.02012.37
5.4.160.0060.02012.40
5.4.150.0090.01712.37
5.4.140.0070.02412.21
5.4.130.0050.02212.31
5.4.120.0070.02212.18
5.4.110.0080.02112.18
5.4.100.0080.01812.18
5.4.90.0070.02012.23
5.4.80.0050.02012.18
5.4.70.0050.02612.17
5.4.60.0050.02212.20
5.4.50.0070.02212.17
5.4.40.0050.02112.19
5.4.30.0040.02312.17
5.4.20.0040.02212.17
5.4.10.0070.02012.22
5.4.00.0060.02411.91
5.3.290.0040.02512.82
5.3.280.0060.02912.59
5.3.270.0050.02312.71
5.3.260.0090.02112.70
5.3.250.0030.02612.83
5.3.240.0090.02312.63
5.3.230.0100.01912.80
5.3.220.0050.02412.58
5.3.210.0060.02212.63
5.3.200.0050.02112.67
5.3.190.0020.02512.73
5.3.180.0040.02312.87
5.3.170.0080.02512.87
5.3.160.0070.02012.67
5.3.150.0060.02712.72
5.3.140.0070.02512.72
5.3.130.0020.02412.69
5.3.120.0040.02212.62
5.3.110.0040.02812.71
5.3.100.0070.02412.36
5.3.90.0050.02012.57
5.3.80.0040.02112.37
5.3.70.0040.02112.30
5.3.60.0130.01912.32
5.3.50.0090.02012.28
5.3.40.0020.02712.27
5.3.30.0030.02212.43
5.3.20.0050.02312.13
5.3.10.0050.02012.04
5.3.00.0050.01912.04
5.2.170.0080.0289.18
5.2.160.0060.0279.19
5.2.150.0060.0289.18
5.2.140.0030.0319.18
5.2.130.0060.0279.14
5.2.120.0050.0279.14
5.2.110.0050.0289.14
5.2.100.0040.0309.14
5.2.90.0070.0269.14
5.2.80.0040.0319.14
5.2.70.0050.0299.14
5.2.60.0050.0309.09
5.2.50.0080.0279.06
5.2.40.0050.0299.04
5.2.30.0050.0309.01
5.2.20.0040.0319.00
5.2.10.0060.0308.92
5.2.00.0050.0308.78
5.1.60.0060.0348.06
5.1.50.0070.0378.06
5.1.40.0050.0358.05
5.1.30.0080.0328.40
5.1.20.0050.0308.42
5.1.10.0040.0268.14
5.1.00.0040.0268.14
5.0.50.0030.0226.62
5.0.40.0070.0156.48
5.0.30.0040.0306.29
5.0.20.0030.0196.27
5.0.10.0040.0196.24
5.0.00.0010.0336.23
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0000.0274.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0010.0174.66
4.3.90.0030.0154.64
4.3.80.0050.0264.58
4.3.70.0020.0174.63
4.3.60.0010.0174.63
4.3.50.0030.0154.63
4.3.40.0020.0264.54
4.3.30.0040.0203.29
4.3.20.0020.0213.26
4.3.10.0020.0213.22
4.3.00.0030.01315.27

preferences:
47.98 ms | 401 KiB | 5 Q