3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1,2,3,4,5,6); foreach ($x as $index => $data) { unset($x[$index]); break; } print_r($x);

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)
8.3.40.0040.01118.67
8.3.30.0060.00818.82
8.3.20.0000.00820.34
8.3.10.0080.00023.66
8.3.00.0090.00019.19
8.2.170.0030.01722.96
8.2.160.0110.00320.32
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00320.87
8.2.110.0030.00620.42
8.2.100.0110.00017.83
8.2.90.0070.00019.33
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0000.00918.05
8.2.50.0000.00818.07
8.2.40.0030.00621.25
8.2.30.0000.00718.23
8.2.20.0000.00717.73
8.2.10.0000.00718.02
8.2.00.0060.00317.61
8.1.270.0080.00023.98
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.00023.93
8.1.230.0090.00323.79
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00317.09
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0060.00318.66
8.1.160.0050.00222.06
8.1.150.0000.00818.63
8.1.140.0000.00717.45
8.1.130.0070.00017.74
8.1.120.0000.00717.42
8.1.110.0000.00817.47
8.1.100.0050.00217.34
8.1.90.0030.00717.45
8.1.80.0060.00317.41
8.1.70.0000.00817.34
8.1.60.0000.00817.50
8.1.50.0050.00317.49
8.1.40.0060.00317.48
8.1.30.0000.00917.57
8.1.20.0000.00717.63
8.1.10.0040.00417.43
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0030.00317.28
8.0.280.0080.00018.35
8.0.270.0030.00517.19
8.0.260.0070.00017.22
8.0.250.0030.00316.95
8.0.240.0050.00216.97
8.0.230.0030.00316.91
8.0.220.0030.00316.78
8.0.210.0000.00816.91
8.0.200.0050.00216.95
8.0.190.0000.00816.98
8.0.180.0000.00816.93
8.0.170.0040.00416.84
8.0.160.0070.00016.96
8.0.150.0050.00216.82
8.0.140.0030.00516.82
8.0.130.0030.00313.28
8.0.120.0040.00416.84
8.0.110.0040.00416.79
8.0.100.0000.00716.86
8.0.90.0000.00716.88
8.0.80.0130.00316.82
8.0.70.0050.00216.68
8.0.60.0040.00416.96
8.0.50.0000.00816.75
8.0.30.0080.01417.18
8.0.20.0080.01317.40
8.0.10.0040.00416.95
8.0.00.0110.00916.66
7.4.330.0000.00515.00
7.4.320.0000.00616.51
7.4.300.0030.00316.58
7.4.290.0000.00716.49
7.4.280.0040.00416.49
7.4.270.0070.00016.50
7.4.260.0000.00716.51
7.4.250.0050.00216.54
7.4.240.0030.00416.44
7.4.230.0050.00316.35
7.4.220.0140.00416.70
7.4.210.0080.00716.60
7.4.200.0000.00716.70
7.4.190.0040.00416.59
7.4.160.0040.01116.63
7.4.150.0130.00817.40
7.4.140.0090.00817.86
7.4.130.0130.00316.51
7.4.120.0130.00416.63
7.4.110.0060.01016.43
7.4.100.0160.00316.57
7.4.90.0120.00616.61
7.4.80.0110.01119.39
7.4.70.0150.00016.59
7.4.60.0100.00716.38
7.4.50.0030.00616.39
7.4.40.0100.00716.56
7.4.30.0140.00316.61
7.4.10.0100.01015.07
7.4.00.0070.00914.94
7.3.330.0030.00313.10
7.3.320.0070.00013.05
7.3.310.0030.00316.22
7.3.300.0070.00016.25
7.3.290.0100.01016.24
7.3.280.0160.00316.25
7.3.270.0060.01217.40
7.3.260.0090.00916.56
7.3.250.0080.00916.37
7.3.240.0130.00316.42
7.3.230.0070.01116.48
7.3.210.0070.01016.35
7.3.200.0060.01019.39
7.3.190.0070.01016.61
7.3.180.0070.01416.22
7.3.170.0130.00316.48
7.3.160.0110.00716.32
7.3.130.0070.01114.99
7.3.120.0090.00614.74
7.3.110.0110.00414.69
7.3.100.0120.00314.84
7.3.90.0040.01114.80
7.3.80.0060.00314.91
7.3.70.0080.00514.68
7.3.60.0110.00314.78
7.3.50.0000.01414.63
7.3.40.0040.00814.82
7.3.30.0000.01514.84
7.3.20.0100.00316.49
7.3.10.0090.00616.52
7.3.00.0030.00616.84
7.2.330.0160.00616.37
7.2.320.0130.00416.29
7.2.310.0040.01216.58
7.2.300.0090.00916.64
7.2.290.0060.01216.42
7.2.260.0070.01115.15
7.2.250.0120.00614.95
7.2.240.0070.00714.98
7.2.230.0120.00315.13
7.2.220.0070.00315.13
7.2.210.0040.00814.96
7.2.200.0070.00714.83
7.2.190.0090.00614.98
7.2.180.0040.01414.97
7.2.170.0060.00614.96
7.2.160.0090.00614.74
7.2.150.0030.01016.68
7.2.140.0070.00716.68
7.2.130.0000.01116.83
7.2.120.0120.00316.82
7.2.110.0130.00816.62
7.2.100.0030.01016.98
7.2.90.0000.01516.99
7.2.80.0060.00616.78
7.2.70.0030.01016.95
7.2.60.0030.01116.77
7.2.50.0000.01416.78
7.2.40.0100.00316.96
7.2.30.0100.00316.93
7.2.20.0120.00016.99
7.2.10.0040.01116.76
7.2.00.0070.00918.04
7.1.330.0080.00415.57
7.1.320.0040.01115.92
7.1.310.0030.00915.88
7.1.300.0070.00715.74
7.1.290.0100.00315.78
7.1.280.0030.01015.70
7.1.270.0030.00915.52
7.1.260.0030.01015.55
7.1.250.0100.00315.62
7.1.240.0070.00715.91
7.1.230.0040.00415.90
7.1.220.0110.00315.48
7.1.210.0060.00615.70
7.1.200.0170.00515.64
7.1.190.0060.00615.79
7.1.180.0030.00615.75
7.1.170.0000.01015.74
7.1.160.0060.00615.62
7.1.150.0030.01015.72
7.1.140.0080.00415.54
7.1.130.0060.00615.70
7.1.120.0090.00615.86
7.1.110.0060.01315.87
7.1.100.0050.00816.89
7.1.90.0050.00515.96
7.1.80.0030.00915.79
7.1.70.0050.00816.31
7.1.60.0030.01017.63
7.1.50.0090.00716.38
7.1.40.0090.00615.47
7.1.30.0080.00415.86
7.1.20.0060.00315.57
7.1.10.0000.01315.95
7.1.00.0030.04319.00
7.0.330.0080.00015.33
7.0.320.0040.01115.21
7.0.310.0030.01015.30
7.0.300.0040.01115.39
7.0.290.0070.00715.40
7.0.280.0040.01115.36
7.0.270.0040.00715.61
7.0.260.0110.00715.38
7.0.250.0060.01215.50
7.0.240.0030.00915.54
7.0.230.0030.01415.59
7.0.220.0060.00315.48
7.0.210.0090.00315.58
7.0.200.0100.00016.09
7.0.190.0070.00715.04
7.0.180.0040.01015.60
7.0.170.0040.01115.48
7.0.160.0050.00515.27
7.0.150.0080.00315.29
7.0.140.0050.04018.60
7.0.130.0000.01315.22
7.0.120.0080.00415.38
7.0.110.0000.00815.18
7.0.100.0070.00415.40
7.0.90.0150.00015.57
7.0.80.0030.00615.31
7.0.70.0090.00615.38
7.0.60.0070.02517.75
7.0.50.0060.03816.58
7.0.40.0050.04716.88
7.0.30.0230.02316.86
7.0.20.0130.03016.79
7.0.10.0030.04216.84
7.0.00.0030.03116.91
5.6.400.0030.01014.06
5.6.390.0030.00913.95
5.6.380.0060.00614.21
5.6.370.0000.01414.44
5.6.360.0030.00614.73
5.6.350.0110.00414.44
5.6.340.0060.00614.20
5.6.330.0040.01114.21
5.6.320.0000.01214.25
5.6.310.0040.00814.59
5.6.300.0030.01014.32
5.6.290.0000.01514.73
5.6.280.0020.04217.65
5.6.270.0110.00314.05
5.6.260.0030.01014.53
5.6.250.0090.00014.29
5.6.240.0100.00714.33
5.6.230.0100.00314.04
5.6.220.0000.01314.23
5.6.210.0020.04617.48
5.6.200.0050.04716.27
5.6.190.0060.02517.34
5.6.180.1730.02217.49
5.6.170.0190.03917.43
5.6.160.0020.02617.52
5.6.150.0050.04016.32
5.6.140.0030.04316.12
5.6.130.0020.02616.23
5.6.120.0020.02817.54
5.6.110.0080.04417.56
5.6.100.0030.02717.63
5.6.90.0070.03917.57
5.6.80.0050.04317.17
5.6.70.0150.04517.27
5.6.60.0000.01114.14
5.6.50.0030.00714.34
5.6.40.0100.00714.06
5.6.30.0000.00914.28
5.6.20.0040.00714.11
5.6.10.0110.00314.02
5.6.00.0000.01314.06
5.5.380.0030.00714.20
5.5.370.0080.00414.20
5.5.360.0070.00714.45
5.5.350.0170.04017.38
5.5.340.0070.04516.06
5.5.330.0080.03717.40
5.5.320.0210.03917.21
5.5.310.0200.02817.21
5.5.300.0050.04516.07
5.5.290.0070.04316.12
5.5.280.0100.03217.61
5.5.270.0080.04517.58
5.5.260.0080.04317.30
5.5.250.0110.03917.46
5.5.240.0180.04317.01
5.5.230.0090.00414.22
5.5.220.0000.01014.31
5.5.210.0000.01514.34
5.5.200.0000.01513.99
5.5.190.0030.00913.78
5.5.180.0030.01013.85
5.5.170.0000.01214.35
5.5.160.0100.00614.20
5.5.150.0070.01014.23
5.5.140.0000.01414.02
5.5.130.0000.01414.05
5.5.120.0130.00014.35
5.5.110.0030.01514.32
5.5.100.0100.00314.36
5.5.90.0060.00914.23
5.5.80.0080.00414.29
5.5.70.0080.00414.34
5.5.60.0080.00514.30
5.5.50.0060.00614.45
5.5.40.0000.01514.22
5.5.30.0000.01614.09
5.5.20.0030.01113.99
5.5.10.0000.01413.83
5.5.00.0110.00414.13
5.4.450.0430.02716.06
5.4.440.0580.02616.10
5.4.430.0500.02816.12
5.4.420.0400.02716.02
5.4.410.0370.03315.97
5.4.400.0420.03415.87
5.4.390.0430.03115.85
5.4.380.0150.03315.70
5.4.370.0260.02715.62
5.4.360.0330.03015.71
5.4.350.0180.03715.60
5.4.340.0100.03215.68
5.4.330.0040.00712.64
5.4.320.0030.02312.56
5.4.310.0060.02312.56
5.4.300.0050.02412.56
5.4.290.0060.02012.56
5.4.280.0030.02612.51
5.4.270.0050.02412.51
5.4.260.0070.02212.51
5.4.250.0060.02212.51
5.4.240.0050.02212.51
5.4.230.0050.02412.51
5.4.220.0090.02112.51
5.4.210.0040.02912.51
5.4.200.0040.03012.51
5.4.190.0100.02412.50
5.4.180.0060.02912.51
5.4.170.0090.02512.51
5.4.160.0070.02512.51
5.4.150.0060.02712.51
5.4.140.0050.02912.35
5.4.130.0090.02212.34
5.4.120.0060.02712.32
5.4.110.0060.03012.32
5.4.100.0080.02712.32
5.4.90.0070.02512.32
5.4.80.0090.02912.32
5.4.70.0060.02912.32
5.4.60.0050.02712.32
5.4.50.0060.02812.32
5.4.40.0090.02312.31
5.4.30.0070.02412.31
5.4.20.0070.02712.31
5.4.10.0100.02212.31
5.4.00.0060.02712.06
5.3.290.0050.02212.72
5.3.280.0040.02912.68
5.3.270.0080.02812.68
5.3.260.0050.04012.68
5.3.250.0090.02712.68
5.3.240.0120.04512.68
5.3.230.0080.05012.68
5.3.220.0070.03012.66
5.3.210.0070.03112.66
5.3.200.0060.02912.66
5.3.190.0060.02712.66
5.3.180.0060.04612.66
5.3.170.0100.03612.66
5.3.160.0110.04112.66
5.3.150.0070.03812.66
5.3.140.0070.02912.65
5.3.130.0080.02912.65
5.3.120.0070.02512.65
5.3.110.0070.03012.65
5.3.100.0090.02712.38
5.3.90.0070.02712.37
5.3.80.0040.02712.36
5.3.70.0030.03312.36
5.3.60.0080.02812.35
5.3.50.0090.02512.33
5.3.40.0060.02912.33
5.3.30.0100.02512.31
5.3.20.0060.02612.20
5.3.10.0070.02612.18
5.3.00.0100.02612.18
5.2.170.0060.0379.20
5.2.160.0080.0409.20
5.2.150.0060.0429.21
5.2.140.0070.0469.20
5.2.130.0070.0439.16
5.2.120.0120.0399.16
5.2.110.0080.0429.17
5.2.100.0080.0429.16
5.2.90.0070.0439.16
5.2.80.0060.0439.16
5.2.70.0070.0439.16
5.2.60.0080.0449.11
5.2.50.0110.0409.09
5.2.40.0100.0399.06
5.2.30.0080.0429.04
5.2.20.0110.0379.02
5.2.10.0110.0358.94
5.2.00.0050.0448.79
5.1.60.0060.0368.08
5.1.50.0050.0368.07
5.1.40.0080.0398.05
5.1.30.0080.0578.41
5.1.20.0040.0408.43
5.1.10.0060.0278.15
5.1.00.0050.0288.15
5.0.50.0040.0206.63
5.0.40.0050.0276.49
5.0.30.0030.0336.30
5.0.20.0050.0196.27
5.0.10.0040.0286.25
5.0.00.0050.0316.24
4.4.90.0060.0204.78
4.4.80.0030.0224.75
4.4.70.0040.0214.76
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0010.0204.76
4.4.20.0040.0164.85
4.4.10.0010.0184.85
4.4.00.0040.0294.76
4.3.110.0030.0174.67
4.3.100.0050.0154.67
4.3.90.0030.0174.64
4.3.80.0060.0244.58
4.3.70.0080.0184.63
4.3.60.0050.0184.63
4.3.50.0040.0164.62
4.3.40.0050.0244.54
4.3.30.0010.0183.30
4.3.20.0030.0173.27
4.3.10.0040.0163.23
4.3.00.0130.0207.23

preferences:
46.26 ms | 400 KiB | 5 Q