3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1); unset($array[0]); $array = array_values($array); $array[] = 1; print_r($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)
8.3.60.0060.00918.55
8.3.50.0150.00617.98
8.3.40.0000.01518.76
8.3.30.0120.00318.73
8.3.20.0050.00322.10
8.3.10.0080.00021.78
8.3.00.0040.00421.73
8.2.180.0170.00025.92
8.2.170.0000.01522.96
8.2.160.0110.00320.36
8.2.150.0000.01024.18
8.2.140.0080.00424.66
8.2.130.0000.00721.11
8.2.120.0030.00626.35
8.2.110.0100.00019.39
8.2.100.0100.00317.79
8.2.90.0000.00918.34
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0000.00917.99
8.2.20.0040.00418.04
8.2.10.0070.00318.08
8.2.00.0040.00417.95
8.1.280.0060.00925.92
8.1.270.0000.01022.19
8.1.260.0060.00326.35
8.1.250.0090.00028.09
8.1.240.0090.00023.88
8.1.230.0040.00820.91
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0040.00418.46
8.1.160.0030.00618.81
8.1.150.0050.00320.54
8.1.140.0080.00019.05
8.1.130.0000.00718.82
8.1.120.0000.00717.42
8.1.110.0000.00817.41
8.1.100.0030.00617.38
8.1.90.0040.00417.40
8.1.80.0040.00417.39
8.1.70.0040.00417.40
8.1.60.0030.00517.57
8.1.50.0030.00517.46
8.1.40.0030.00717.31
8.1.30.0000.00817.48
8.1.20.0030.00517.49
8.1.10.0040.00417.38
8.1.00.0060.00317.32
8.0.300.0040.00420.14
8.0.290.0030.00616.63
8.0.280.0030.00318.36
8.0.270.0040.00417.10
8.0.260.0000.00616.75
8.0.250.0000.00816.89
8.0.240.0040.00716.86
8.0.230.0040.00416.92
8.0.220.0030.00516.68
8.0.210.0040.00416.85
8.0.200.0000.00716.91
8.0.190.0000.00816.75
8.0.180.0000.00816.82
8.0.170.0060.00316.76
8.0.160.0000.00916.84
8.0.150.0000.01016.63
8.0.140.0070.00416.77
8.0.130.0000.00613.23
8.0.120.0060.00316.77
8.0.110.0040.00416.76
8.0.100.0050.00316.71
8.0.90.0060.00316.79
8.0.80.0080.00816.87
8.0.70.0040.00416.86
8.0.60.0030.00616.63
8.0.50.0000.00816.86
8.0.30.0070.01217.10
8.0.20.0100.01117.40
8.0.10.0040.00416.93
8.0.00.0100.00716.59
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0060.00016.63
7.4.290.0040.00416.61
7.4.280.0000.00716.62
7.4.270.0000.00916.63
7.4.260.0000.00716.49
7.4.250.0070.00016.56
7.4.240.0060.00316.44
7.4.230.0040.00416.49
7.4.220.0130.00416.59
7.4.210.0070.00716.53
7.4.200.0000.00716.70
7.4.160.0090.01016.45
7.4.150.0110.00717.40
7.4.140.0080.01217.86
7.4.130.0060.01216.36
7.4.120.0140.00616.49
7.4.110.0100.00716.55
7.4.100.0030.01416.37
7.4.90.0070.01016.34
7.4.80.0100.01019.39
7.4.70.0070.01016.64
7.4.60.0060.01016.53
7.4.50.0000.01716.32
7.4.40.0120.01216.32
7.4.30.0080.01216.64
7.4.10.0040.01516.07
7.4.00.0090.00815.37
7.3.330.0030.00313.09
7.3.320.0030.00313.07
7.3.310.0080.00016.25
7.3.300.0070.00016.29
7.3.290.0070.00916.31
7.3.280.0090.00716.27
7.3.270.0130.00317.40
7.3.260.0110.00816.22
7.3.250.0120.00416.34
7.3.240.0110.00716.36
7.3.230.0100.00716.28
7.3.210.0090.00916.21
7.3.200.0090.00616.20
7.3.190.0120.00916.18
7.3.180.0040.01116.25
7.3.170.0080.00816.21
7.3.160.0130.00716.50
7.3.130.0030.01416.28
7.3.120.0050.01415.45
7.3.110.0100.00515.28
7.3.100.0050.00915.60
7.3.90.0090.00515.50
7.3.80.0070.01015.25
7.3.70.0080.00615.00
7.3.60.0070.00615.24
7.3.50.0080.00515.26
7.3.40.0030.00915.21
7.3.30.0060.00515.13
7.3.20.0060.00617.05
7.3.10.0080.00817.05
7.3.00.0070.00617.06
7.2.330.0060.01516.59
7.2.320.0060.01216.62
7.2.310.0060.01016.73
7.2.300.0190.00516.73
7.2.290.0090.00616.63
7.2.260.0170.00316.58
7.2.250.0110.00815.63
7.2.240.0070.00915.57
7.2.230.0050.01015.44
7.2.220.0080.00815.60
7.2.210.0120.00215.61
7.2.200.0060.00815.46
7.2.190.0060.00815.53
7.2.180.0060.00715.46
7.2.170.0040.00715.36
7.2.160.0050.00615.77
7.2.150.0120.00417.64
7.2.140.0080.00717.61
7.2.130.0060.00717.60
7.2.120.0050.00717.52
7.2.110.0060.00717.49
7.2.100.0130.00317.47
7.2.90.0070.00317.61
7.2.80.0100.00517.42
7.2.70.0050.01017.49
7.2.60.0060.00917.31
7.2.50.0050.00917.65
7.2.40.0060.01017.61
7.2.30.0080.00817.55
7.2.20.0050.01117.52
7.2.10.0060.00617.57
7.2.00.0060.00817.59
7.1.330.0030.01416.40
7.1.320.0090.00616.41
7.1.310.0050.00616.15
7.1.300.0070.00716.24
7.1.290.0060.00916.23
7.1.280.0070.00616.20
7.1.270.0080.00416.28
7.1.260.0030.01016.14
7.1.250.0070.00416.48
7.1.240.0080.00716.43
7.1.230.0070.00716.42
7.1.220.0090.00716.44
7.1.210.0070.00716.23
7.1.200.0030.01016.28
7.1.190.0080.01016.42
7.1.180.0100.00616.49
7.1.170.0110.00616.35
7.1.160.0090.00416.42
7.1.150.0030.01016.50
7.1.140.0080.00716.46
7.1.130.0070.00916.47
7.1.120.0080.01016.59
7.1.110.0110.00416.33
7.1.100.0090.00716.51
7.1.90.0110.00816.47
7.1.80.0150.00916.39
7.1.70.0090.00715.90
7.1.60.0110.01022.02
7.1.50.0140.00721.93
7.1.40.0130.00821.77
7.1.30.0100.01021.83
7.1.20.0150.00721.95
7.1.10.0070.00915.88
7.1.00.0090.00715.83
7.0.330.0100.00515.01
7.0.320.0160.00815.55
7.0.310.0110.00815.23
7.0.300.0100.01215.43
7.0.290.0070.01015.57
7.0.280.0070.00715.32
7.0.270.0130.00315.23
7.0.260.0080.01215.86
7.0.250.0140.00715.60
7.0.240.0110.00615.74
7.0.230.0140.00515.86
7.0.220.0070.01315.68
7.0.210.0130.00715.02
7.0.200.0100.00715.11
7.0.190.0130.00915.04
7.0.180.0110.00615.09
7.0.170.0100.00915.01
7.0.160.0530.00315.02
7.0.150.0120.00615.07
7.0.140.0120.00715.16
7.0.130.0160.00315.17
7.0.120.0070.01415.05
7.0.110.0110.00714.96
7.0.100.0100.00614.91
7.0.90.0160.00814.85
7.0.80.0100.00614.93
7.0.70.0120.00514.84
7.0.60.0110.00814.99
7.0.50.0120.00715.12
7.0.40.0070.01315.13
7.0.30.0110.00615.10
7.0.20.0090.00715.07
7.0.10.0140.00515.09
7.0.00.0100.00915.01
5.6.400.0120.00914.20
5.6.390.0070.00714.26
5.6.380.0110.00714.43
5.6.370.0030.01814.09
5.6.360.0120.00414.29
5.6.350.0090.01414.51
5.6.340.0110.01114.10
5.6.330.0110.01114.38
5.6.320.0170.00314.09
5.6.310.0150.00514.28
5.6.300.0060.03717.52
5.6.290.0190.03017.50
5.6.280.0110.03217.83
5.6.270.0120.03117.72
5.6.260.0080.03717.72
5.6.250.0090.03617.50
5.6.240.0140.03117.69
5.6.230.0140.02917.48
5.6.220.0210.02817.60
5.6.210.0050.03717.63
5.6.200.0080.03317.67
5.6.190.0120.03517.66
5.6.180.0110.03417.54
5.6.170.0140.02817.49
5.6.160.0130.03317.60
5.6.150.0110.03517.58
5.6.140.0150.03117.65
5.6.130.0170.02617.53
5.6.120.0090.03517.68
5.6.110.0160.02817.61
5.6.100.0070.03717.71
5.6.90.0120.03217.63
5.6.80.0110.02917.38
5.6.70.0070.03417.16
5.6.60.0110.03317.25
5.6.50.0160.03217.20
5.6.40.0080.03517.18
5.6.30.0090.03517.21
5.6.20.0090.03417.13
5.6.10.0090.03217.27
5.6.00.0130.02817.38
5.5.380.0090.01414.48
5.5.370.0120.00814.30
5.5.360.0180.00614.42
5.5.350.0220.00314.28
5.5.340.0130.00814.39
5.5.330.0140.00714.34
5.5.320.0160.00714.17
5.5.310.0090.00614.12
5.5.300.0140.00714.41
5.5.290.0180.00014.07
5.5.280.0210.00014.50
5.5.270.0180.00014.30
5.5.260.0080.01114.34
5.5.250.0080.00814.07
5.5.240.0130.00314.25
5.5.230.0130.01313.85
5.5.220.0070.01814.30
5.5.210.0140.00614.14
5.5.200.0150.00514.03
5.5.190.0150.00614.17
5.5.180.0080.01114.24
5.5.170.0110.00914.25
5.5.160.0130.00314.18
5.5.150.0080.00614.23
5.5.140.0130.01114.18
5.5.130.0140.00914.48
5.5.120.0140.00314.23
5.5.110.0180.00314.33
5.5.100.0130.01014.02
5.5.90.0090.00514.10
5.5.80.0060.00614.23
5.5.70.0140.00414.02
5.5.60.0090.00914.22
5.5.50.0180.00014.48
5.5.40.0190.00414.23
5.5.30.0090.00614.43
5.5.20.0180.00014.39
5.5.10.0180.00014.28
5.5.00.0140.00913.97
5.4.450.0090.00611.34
5.4.440.0120.00211.45
5.4.430.0100.00311.34
5.4.420.0040.01111.34
5.4.410.0090.00211.34
5.4.400.0110.00011.34
5.4.390.0120.00311.34
5.4.380.0040.00711.34
5.4.370.0080.00911.39
5.4.360.0070.00711.34
5.4.350.0090.00511.34
5.4.340.0040.00911.34
5.4.330.0050.00511.34
5.4.320.0100.00011.34
5.4.310.0100.00811.35
5.4.300.0180.00011.34
5.4.290.0000.01311.34
5.4.280.0080.00311.34
5.4.270.0140.00311.34
5.4.260.0090.00311.34
5.4.250.0100.00011.34
5.4.240.0070.00311.34
5.4.230.0050.00911.34
5.4.220.0070.00411.34
5.4.210.0000.01311.34
5.4.200.0050.00511.34
5.4.190.0090.00611.34
5.4.180.0070.00711.34
5.4.170.0000.01011.34
5.4.160.0080.00311.34
5.4.150.0050.01011.34
5.4.140.0000.01311.36
5.4.130.0110.00411.34
5.4.120.0050.01011.34
5.4.110.0070.00511.34
5.4.100.0070.01011.34
5.4.90.0080.00811.34
5.4.80.0040.00811.34
5.4.70.0090.00311.34
5.4.60.0080.00411.34
5.4.50.0070.01111.34
5.4.40.0110.00011.34
5.4.30.0000.01511.34
5.4.20.0100.00311.34
5.4.10.0000.01211.34
5.4.00.0120.00411.34
5.3.290.0110.00611.34
5.3.280.0050.00911.34
5.3.270.0110.00011.34
5.3.260.0070.00711.34
5.3.250.0080.00811.34
5.3.240.0050.00711.34
5.3.230.0050.00911.34
5.3.220.0070.00411.34
5.3.210.0030.01011.34
5.3.200.0070.01011.34
5.3.190.0050.00511.34
5.3.180.0070.00411.34
5.3.170.0130.00011.34
5.3.160.0000.01011.34
5.3.150.0090.00311.34
5.3.140.0120.00011.34
5.3.130.0090.00611.34
5.3.120.0000.01111.34
5.3.110.0050.00511.34
5.3.100.0050.00511.34
5.3.90.0000.01111.34
5.3.80.0060.00611.34
5.3.70.0060.00611.34
5.3.60.0070.00211.34
5.3.50.0000.01411.34
5.3.40.0120.00011.34
5.3.30.0080.00311.34
5.3.20.0050.00511.34
5.3.10.0090.00311.34
5.3.00.0040.00811.34
5.2.170.0000.01111.34
5.2.160.0090.00211.34
5.2.150.0100.00011.34
5.2.140.0040.00411.34
5.2.130.0080.00411.34
5.2.120.0000.01211.34
5.2.110.0100.00511.34
5.2.100.0080.00511.34
5.2.90.0030.00711.34
5.2.80.0090.00311.34
5.2.70.0080.00311.34
5.2.60.0110.00411.34
5.2.50.0080.00211.34
5.2.40.0040.00711.34
5.2.30.0040.00411.34
5.2.20.0060.00311.34
5.2.10.0030.00711.34
5.2.00.0080.00511.34
5.1.60.0000.00711.34
5.1.50.0070.00011.34
5.1.40.0040.00411.34
5.1.30.0060.00411.34
5.1.20.0120.00011.34
5.1.10.0070.00211.34
5.1.00.0060.00611.34
5.0.50.0020.00411.34
5.0.40.0030.00311.34
5.0.30.0090.00011.34
5.0.20.0090.00011.34
5.0.10.0070.00011.34
5.0.00.0040.00211.34
4.4.90.0080.00011.34
4.4.80.0060.00011.34
4.4.70.0000.00711.34
4.4.60.0020.00211.34
4.4.50.0030.00311.34
4.4.40.0030.00311.34
4.4.30.0070.00011.34
4.4.20.0060.00011.34
4.4.10.0080.00011.34
4.4.00.0070.00011.34
4.3.110.0040.00211.34
4.3.100.0050.00211.34
4.3.90.0070.00011.34
4.3.80.0070.00011.34
4.3.70.0000.00711.34
4.3.60.0050.00011.34
4.3.50.0020.00211.34
4.3.40.0030.00411.34
4.3.30.0050.00211.34
4.3.20.0050.00011.34
4.3.10.0060.00011.34
4.3.00.0030.00311.34

preferences:
55.67 ms | 400 KiB | 5 Q