3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1 => '5ive', 'jim' => 'bob', 4 => 5); var_dump($array); echo '<br><br>'; echo array_slice($array, 0, 1)[0]; echo '<br><br>'; var_dump($array);

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)
8.3.60.0110.00418.07
8.3.50.0070.01021.98
8.3.40.0140.00018.79
8.3.30.0150.00318.61
8.3.20.0030.00618.64
8.3.10.0110.00421.22
8.3.00.0040.00419.79
8.2.180.0090.00916.75
8.2.170.0120.00922.96
8.2.160.0130.00720.38
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0120.00620.79
8.2.110.0090.00022.23
8.2.100.0050.00817.84
8.2.90.0000.00719.22
8.2.80.0040.00419.40
8.2.70.0050.00317.50
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0050.00318.28
8.2.30.0070.00019.31
8.2.20.0030.00517.82
8.2.10.0000.00817.54
8.2.00.0040.00417.60
8.1.280.0130.00625.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.43
8.1.230.0110.00020.88
8.1.220.0060.00318.77
8.1.210.0030.00518.82
8.1.200.0050.00517.23
8.1.190.0060.00317.39
8.1.180.0000.00918.10
8.1.170.0000.00818.52
8.1.160.0040.00418.81
8.1.150.0030.00618.45
8.1.140.0040.00417.40
8.1.130.0070.00017.76
8.1.120.0070.00017.41
8.1.110.0040.00417.38
8.1.100.0050.00317.30
8.1.90.0070.00017.43
8.1.80.0080.00017.43
8.1.70.0080.00017.30
8.1.60.0060.00317.53
8.1.50.0000.00717.39
8.1.40.0040.00417.45
8.1.30.0050.00317.55
8.1.20.0040.00417.59
8.1.10.0000.00717.53
8.1.00.0040.00417.52
8.0.300.0070.00019.96
8.0.290.0070.00017.05
8.0.280.0000.00718.35
8.0.270.0070.00017.21
8.0.260.0000.00616.80
8.0.250.0040.00416.99
8.0.240.0050.00316.94
8.0.230.0000.00716.85
8.0.220.0000.00816.75
8.0.210.0070.00016.68
8.0.200.0000.00816.84
8.0.190.0000.00716.89
8.0.180.0030.00316.86
8.0.170.0040.00416.82
8.0.160.0040.00416.82
8.0.150.0000.00816.78
8.0.140.0000.00816.72
8.0.130.0070.00013.24
8.0.120.0000.00816.78
8.0.110.0000.00716.71
8.0.100.0040.00416.77
8.0.90.0000.00816.64
8.0.80.0060.00916.89
8.0.70.0000.00716.72
8.0.60.0030.00616.79
8.0.50.0040.00416.86
8.0.30.0150.00716.90
8.0.20.0050.01417.40
8.0.10.0040.00416.97
8.0.00.0090.00916.73
7.4.330.0050.00016.72
7.4.320.0060.00016.53
7.4.300.0050.00216.52
7.4.290.0070.00016.43
7.4.280.0000.00716.32
7.4.270.0030.00316.37
7.4.260.0000.00613.16
7.4.250.0060.00316.48
7.4.240.0000.00716.57
7.4.230.0030.00316.46
7.4.220.0080.01216.43
7.4.210.0120.00516.53
7.4.200.0000.00716.61
7.4.190.0030.00316.61
7.4.160.0080.00816.37
7.4.150.0070.01117.40
7.4.140.0130.00617.86
7.4.130.0060.01116.56
7.4.120.0080.00916.49
7.4.110.0140.00716.70
7.4.100.0040.01516.68
7.4.90.0070.01316.52
7.4.80.0040.01519.39
7.4.70.0060.01016.31
7.4.60.0110.00916.56
7.4.50.0000.00816.64
7.4.40.0040.01122.77
7.4.30.0200.00316.45
7.4.00.0030.01214.98
7.3.330.0020.00513.09
7.3.320.0000.00613.13
7.3.310.0040.00416.13
7.3.300.0000.00616.14
7.3.290.0070.00716.19
7.3.280.0090.00816.23
7.3.270.0120.00617.40
7.3.260.0090.01018.24
7.3.250.0110.00816.25
7.3.240.0100.00916.16
7.3.230.0120.00916.57
7.3.210.0030.01316.40
7.3.200.0090.00619.39
7.3.190.0090.00916.21
7.3.180.0100.00716.18
7.3.170.0030.01916.46
7.3.160.0110.00416.26
7.3.120.0000.01414.55
7.3.10.0000.01516.11
7.3.00.0060.01016.50
7.2.330.0130.00716.26
7.2.320.0090.01216.72
7.2.310.0160.00716.45
7.2.300.0070.01416.57
7.2.290.0130.00316.71
7.2.130.0060.00616.83
7.2.120.0100.00516.62
7.2.110.0060.00616.65
7.2.100.0040.00716.59
7.2.90.0160.00616.95
7.2.80.0060.01016.79
7.2.70.0090.00616.91
7.2.60.0150.00716.86
7.2.50.0120.00316.69
7.2.40.0050.00616.64
7.2.30.0070.00516.88
7.2.20.0050.00916.77
7.2.10.0070.00716.76
7.2.00.0080.00517.60
7.1.250.0050.00815.54
7.1.240.0060.00315.56
7.1.230.0000.01015.49
7.1.220.0000.01415.70
7.1.210.0030.00915.67
7.1.200.0040.01015.72
7.1.190.0030.00915.85
7.1.180.0100.00315.74
7.1.170.0060.00315.69
7.1.160.0000.01415.60
7.1.150.0060.00615.66
7.1.140.0000.01115.50
7.1.130.0060.00315.79
7.1.120.0030.00715.62
7.1.110.0040.00715.74
7.1.100.0350.00415.80
7.1.90.0040.00715.63
7.1.80.0040.00715.51
7.1.70.0030.00616.47
7.1.60.0100.00817.38
7.1.50.0030.01216.35
7.1.40.0030.00715.71
7.1.30.0030.01015.55
7.1.20.0070.00415.83
7.1.10.0060.00615.61
7.1.00.0030.04019.05
7.0.330.0070.00315.21
7.0.320.0030.00715.28
7.0.310.0000.00815.18
7.0.300.0030.00914.96
7.0.290.0080.00315.19
7.0.280.0030.00615.55
7.0.270.0040.00815.43
7.0.260.0030.01015.28
7.0.250.0040.00414.89
7.0.240.0030.00615.07
7.0.230.0000.01315.07
7.0.220.0030.00615.30
7.0.210.0030.00615.16
7.0.200.0060.00416.00
7.0.190.0030.00615.06
7.0.180.0060.00315.30
7.0.170.0000.00915.20
7.0.160.0100.00315.01
7.0.150.0080.00415.20
7.0.140.0030.04018.55
7.0.130.0060.00615.37
7.0.120.0030.01918.72
7.0.110.0020.04318.69
7.0.100.0130.03518.71
7.0.90.0040.01918.58
7.0.80.0050.01618.74
7.0.70.0070.01518.70
7.0.60.0060.01718.69
7.0.50.0030.02418.67
7.0.40.0050.01717.80
7.0.30.0050.02717.85
7.0.20.0060.01717.48
7.0.10.0060.01617.54
7.0.00.0030.02517.68
5.6.380.0090.00314.26
5.6.370.0060.00314.02
5.6.360.0070.00314.41
5.6.350.0030.00614.27
5.6.340.0000.01014.10
5.6.330.0060.00614.28
5.6.320.0030.00614.03
5.6.310.0070.00714.16
5.6.300.0000.01414.27
5.6.290.0070.00714.14
5.6.280.0000.04417.56
5.6.270.0080.00314.16
5.6.260.0050.02817.71
5.6.250.0040.02017.48
5.6.240.0060.01817.48
5.6.230.0040.01817.70
5.6.220.0080.01717.48
5.6.210.0050.03217.39
5.6.200.0080.03817.57
5.6.190.0040.02117.61
5.6.180.0050.02017.49
5.6.170.0040.02017.40
5.6.160.0070.03217.64
5.6.150.0030.04017.46
5.6.140.0060.03817.38
5.6.130.0040.03417.49
5.6.120.0050.02017.43
5.6.110.0030.04017.48
5.6.100.0050.02017.53
5.6.90.0000.02317.67
5.6.80.0060.03017.11
5.6.70.0070.03317.22
5.6.60.0020.02817.14
5.6.50.0070.03317.28
5.6.40.0070.01817.21
5.6.30.0080.03517.16
5.6.20.0070.02717.21
5.6.10.0050.03717.22
5.6.00.0050.03717.17
5.5.380.0020.02114.22
5.5.370.0000.02014.26
5.5.360.0020.01814.30
5.5.350.0080.01214.20
5.5.340.0040.03014.45
5.5.330.0040.01714.63
5.5.320.0040.01714.57
5.5.310.0030.01814.53
5.5.300.0030.03814.39
5.5.290.0040.03914.47
5.5.280.0030.02014.60
5.5.270.0060.02314.39
5.5.260.0030.02014.38
5.5.250.0030.01814.42
5.5.240.0030.02514.17
5.5.230.0000.03414.10
5.5.220.0020.02514.14
5.5.210.0060.03714.19
5.5.200.0020.03714.12
5.5.190.0040.03114.00
5.5.180.0060.03714.17
5.5.170.0060.00310.93
5.5.160.0060.02514.21
5.5.150.0050.01314.14
5.5.140.0010.01814.07
5.5.130.0070.01214.05
5.5.120.0020.01714.05
5.5.110.0030.01614.20
5.5.100.0030.01814.01
5.5.90.0020.01714.19
5.5.80.0040.01514.20
5.5.70.0040.01714.20
5.5.60.0010.01813.99
5.5.50.0030.01714.12
5.5.40.0000.01814.12
5.5.30.0020.01614.20
5.5.20.0070.01713.99
5.5.10.0050.02214.14
5.5.00.0080.01514.15
5.4.450.0070.03515.18
5.4.440.0040.02415.17
5.4.430.0050.03015.11
5.4.420.0060.02515.07
5.4.410.0030.02315.10
5.4.400.0050.02315.14
5.4.390.0000.03515.07
5.4.380.0040.03015.09
5.4.370.0040.02615.00
5.4.360.0010.02515.08
5.4.350.0060.03614.92
5.4.340.0070.02814.95
5.4.330.0040.00411.10
5.4.320.0040.02715.07
5.4.310.0050.01315.05
5.4.300.0030.01614.93
5.4.290.0030.01714.92
5.4.280.0020.02014.95
5.4.270.0020.01714.96
5.4.260.0030.01814.90
5.4.250.0020.01714.92
5.4.240.0020.01614.96
5.4.230.0000.01815.00
5.4.220.0020.01814.92
5.4.210.0070.01215.09
5.4.200.0040.01814.92
5.4.190.0060.01514.94
5.4.180.0030.03214.99
5.4.170.0040.02315.05
5.4.160.0010.01914.94
5.4.150.0020.01815.02
5.4.140.0010.01813.63
5.4.130.0050.01513.68
5.4.120.0080.02313.57
5.4.110.0030.01713.61
5.4.100.0000.03713.66
5.4.90.0030.03413.60
5.4.80.0000.03313.75
5.4.70.0000.03713.77
5.4.60.0020.03513.53
5.4.50.0060.02813.69
5.4.40.0030.03213.73
5.4.30.0040.01913.55
5.4.20.0000.02313.54
5.4.10.0000.01913.63
5.4.00.0030.02013.29
5.3.290.0000.02112.78
5.3.280.0020.01712.75
5.3.270.0040.02012.69
5.3.260.0030.01812.71
5.3.250.0030.01612.75
5.3.240.0040.01512.69
5.3.230.0020.02312.64
5.3.220.0030.01812.70
5.3.210.0050.02312.74
5.3.200.0050.03312.74
5.3.190.0000.03812.68
5.3.180.0000.03412.63
5.3.170.0030.03312.68
5.3.160.0040.03212.73
5.3.150.0020.03612.70
5.3.140.0050.03512.66
5.3.130.0030.03112.68
5.3.120.0070.01812.63
5.3.110.0000.02012.65
5.3.100.0020.01912.40
5.3.90.0030.01712.36
5.3.80.0030.01512.42
5.3.70.0030.01512.39
5.3.60.0060.02512.40
5.3.50.0030.02012.47
5.3.40.0020.03312.37
5.3.30.0030.03112.45
5.3.20.0020.03512.32
5.3.10.0040.03112.23
5.3.00.0000.03812.24
5.2.170.0030.02510.99
5.2.160.0030.03011.00
5.2.150.0040.02711.00
5.2.140.0020.03210.99
5.2.130.0060.02711.00
5.2.120.0020.02510.94
5.2.110.0050.02610.97
5.2.100.0020.02810.95
5.2.90.0030.02910.94
5.2.80.0030.03010.95
5.2.70.0020.03010.98
5.2.60.0030.02810.95
5.2.50.0000.03110.92
5.2.40.0030.02710.92
5.2.30.0020.02510.88
5.2.20.0060.02510.89
5.2.10.0020.02110.88
5.2.00.0030.01510.76
5.1.60.0000.02310.59
5.1.50.0030.02210.59
5.1.40.0020.02610.59
5.1.30.0040.02510.62
5.1.20.0050.02510.59
5.1.10.0020.02510.59
5.1.00.0050.02310.59
5.0.50.0010.02110.59
5.0.40.0020.02010.59
5.0.30.0020.02310.59
5.0.20.0020.02210.59
5.0.10.0020.01810.59
5.0.00.0030.03010.59
4.4.90.0030.01510.59
4.4.80.0020.01210.59
4.4.70.0000.01610.59
4.4.60.0000.01010.59
4.4.50.0010.01310.59
4.4.40.0000.02110.59
4.4.30.0000.01710.59
4.4.20.0030.01510.59
4.4.10.0000.01710.59
4.4.00.0020.02510.59
4.3.110.0000.01510.59
4.3.100.0020.01010.59
4.3.90.0020.01510.59
4.3.80.0030.02310.59
4.3.70.0000.01710.59
4.3.60.0000.01210.59
4.3.50.0020.01710.59
4.3.40.0000.02510.59
4.3.30.0010.01610.59
4.3.20.0000.01910.59
4.3.10.0020.01510.59
4.3.00.0000.01910.59

preferences:
49.11 ms | 401 KiB | 5 Q