3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input_array = array('z' => 'a', 'b' => 'b', 'c' => 'c', 'd' => 'd', 'e' => 'e'); print_r(array_slice($input_array, 0, 2, true)); print_r(array_slice($input_array, 0, 2));

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)
8.3.60.0060.01216.25
8.3.50.0180.01122.06
8.3.40.0100.00718.59
8.3.30.0070.00719.15
8.3.20.0000.00720.04
8.3.10.0040.00423.73
8.3.00.0090.00017.25
8.2.180.0130.00918.41
8.2.170.0110.00422.96
8.2.160.0160.00320.56
8.2.150.0140.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00722.16
8.2.110.0040.00422.27
8.2.100.0120.00017.84
8.2.90.0040.00419.05
8.2.80.0000.00818.04
8.2.70.0050.00317.38
8.2.60.0030.00817.79
8.2.50.0040.00418.07
8.2.40.0000.00718.03
8.2.30.0040.00418.05
8.2.20.0040.00417.52
8.2.10.0070.00017.61
8.2.00.0080.00017.65
8.1.280.0100.01025.92
8.1.270.0040.00422.05
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00823.79
8.1.230.0080.00318.99
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00017.40
8.1.180.0000.00818.10
8.1.170.0060.00318.53
8.1.160.0040.00421.93
8.1.150.0080.00018.57
8.1.140.0050.00317.30
8.1.130.0000.00717.84
8.1.120.0040.00417.39
8.1.110.0080.00017.26
8.1.100.0040.00417.29
8.1.90.0070.00017.21
8.1.80.0050.00217.29
8.1.70.0000.00717.33
8.1.60.0000.00817.40
8.1.50.0060.00317.37
8.1.40.0070.00017.44
8.1.30.0000.00817.45
8.1.20.0000.00817.62
8.1.10.0030.00617.38
8.1.00.0070.00017.40
8.0.300.0050.00218.77
8.0.290.0040.00417.04
8.0.280.0070.00018.35
8.0.270.0030.00417.12
8.0.260.0030.00316.73
8.0.250.0000.00716.85
8.0.240.0030.00516.73
8.0.230.0030.00616.89
8.0.220.0040.00416.84
8.0.210.0080.00016.71
8.0.200.0000.00616.91
8.0.190.0040.00416.80
8.0.180.0050.00316.86
8.0.170.0030.00516.90
8.0.160.0090.00016.84
8.0.150.0040.00416.78
8.0.140.0030.00516.82
8.0.130.0030.00313.25
8.0.120.0000.00816.77
8.0.110.0040.00416.73
8.0.100.0070.00016.80
8.0.90.0040.00416.77
8.0.80.0110.00316.81
8.0.70.0030.00516.86
8.0.60.0070.00016.69
8.0.50.0070.00016.76
8.0.30.0080.01116.89
8.0.20.0050.01317.40
8.0.10.0000.00816.96
8.0.00.0130.00716.71
7.4.330.0050.00015.08
7.4.320.0030.00316.43
7.4.300.0000.00716.47
7.4.290.0070.00016.54
7.4.280.0030.00316.52
7.4.270.0030.00316.29
7.4.260.0000.00716.40
7.4.250.0070.00016.40
7.4.240.0000.00716.43
7.4.230.0000.00716.54
7.4.220.0150.00916.45
7.4.210.0070.00816.54
7.4.200.0040.00416.33
7.4.190.0040.00416.69
7.4.160.0090.00616.45
7.4.150.0100.00717.40
7.4.140.0080.01217.86
7.4.130.0100.00916.54
7.4.120.0070.01116.43
7.4.110.0120.00416.38
7.4.100.0080.01416.50
7.4.90.0090.00916.23
7.4.80.0030.01719.39
7.4.70.0150.00316.43
7.4.60.0120.00616.36
7.4.50.0000.00716.49
7.4.40.0070.01022.77
7.4.30.0100.01316.38
7.4.00.0090.00614.73
7.3.330.0000.00512.97
7.3.320.0000.00812.86
7.3.310.0000.00716.00
7.3.300.0030.00315.97
7.3.290.0140.00316.09
7.3.280.0040.01216.11
7.3.270.0110.01117.40
7.3.260.0130.00316.19
7.3.250.0170.00316.13
7.3.240.0100.00716.24
7.3.230.0160.00616.39
7.3.210.0100.00716.25
7.3.200.0130.00319.39
7.3.190.0110.01316.06
7.3.180.0130.00316.06
7.3.170.0060.01416.34
7.3.160.0210.00016.08
7.3.120.0040.00814.91
7.2.330.0100.00716.41
7.2.320.0130.00316.43
7.2.310.0080.01216.60
7.2.300.0120.00416.48
7.2.290.0170.00416.43
7.2.00.0100.00318.93
7.1.100.0090.00317.93
7.1.70.0000.00716.91
7.1.60.0110.01519.31
7.1.50.0070.01616.93
7.1.00.0070.07322.31
7.0.200.0100.00316.75
7.0.140.0030.07321.99
7.0.100.0070.05319.91
7.0.90.0130.07719.85
7.0.80.0130.08019.86
7.0.70.0200.07319.95
7.0.60.0070.09019.90
7.0.50.0100.06320.29
7.0.40.0030.09020.04
7.0.30.0130.08020.03
7.0.20.0100.07719.99
7.0.10.0170.07719.99
7.0.00.0130.04719.98
5.6.280.0030.07020.77
5.6.250.0270.06320.75
5.6.240.0070.05320.59
5.6.230.0030.07320.62
5.6.220.0070.08320.73
5.6.210.0070.05020.64
5.6.200.0130.04720.93
5.6.190.0030.08020.96
5.6.180.0170.07020.93
5.6.170.0070.07721.04
5.6.160.0200.07720.91
5.6.150.0100.07721.13
5.6.140.0070.06321.05
5.6.130.0100.04721.03
5.6.120.0100.07721.05
5.6.110.0070.08721.03
5.6.100.0000.08721.09
5.6.90.0070.08320.91
5.6.80.0070.07320.31
5.6.70.0130.07320.41
5.6.60.0000.08320.39
5.6.50.0130.05020.38
5.6.40.0070.07020.36
5.6.30.0070.07320.30
5.6.20.0070.05020.48
5.6.10.0100.06720.36
5.6.00.0170.07320.44
5.5.380.0030.08320.34
5.5.370.0070.06020.41
5.5.360.0200.07020.54
5.5.350.0070.06320.44
5.5.340.0100.08020.86
5.5.330.0170.04020.89
5.5.320.0100.08020.88
5.5.310.0070.07720.91
5.5.300.0130.07020.87
5.5.290.0030.08720.88
5.5.280.0070.07720.92
5.5.270.0170.07720.63
5.5.260.0070.05320.91
5.5.250.0030.06020.71
5.5.240.0070.08020.02
5.5.230.0100.07320.30
5.5.220.0130.06020.20
5.5.210.0100.05320.30
5.5.200.0070.06720.27
5.5.190.0130.04320.22
5.5.180.0100.08020.17
5.5.160.0130.07020.08
5.5.150.0030.06320.23
5.5.140.0030.08720.21
5.5.130.0100.07020.11
5.5.120.0070.08020.21
5.5.110.0070.07320.26
5.5.100.0170.04720.08
5.5.90.0130.05720.06
5.5.80.0100.08020.00
5.5.70.0030.06020.07
5.5.60.0130.05319.96
5.5.50.0030.07319.93
5.5.40.0070.08020.02
5.5.30.0000.06720.01
5.5.20.0030.05020.02
5.5.10.0030.04020.00
5.5.00.0070.07319.99
5.4.450.0130.07319.15
5.4.440.0170.04019.30
5.4.430.0070.06319.17
5.4.420.0130.07319.35
5.4.410.0100.07019.21
5.4.400.0100.07718.96
5.4.390.0070.06318.90
5.4.380.0070.08019.12
5.4.370.0030.08019.07
5.4.360.0070.05319.06
5.4.350.0070.07719.11
5.4.340.0100.06018.90
5.4.320.0100.07719.23
5.4.310.0030.04718.96
5.4.300.0230.05018.78
5.4.290.0070.07019.12
5.4.280.0070.07019.02
5.4.270.0100.07019.07
5.4.260.0100.04019.03
5.4.250.0100.07719.15
5.4.240.0000.05019.22
5.4.230.0030.08019.02
5.4.220.0100.04318.80
5.4.210.0030.08019.04
5.4.200.0170.06718.94
5.4.190.0030.05719.06
5.4.180.0070.07719.11
5.4.170.0000.05019.06
5.4.160.0100.07719.21
5.4.150.0000.06719.12
5.4.140.0030.05716.35
5.4.130.0070.04016.31
5.4.120.0130.03716.37
5.4.110.0070.07716.26
5.4.100.0200.05716.26
5.4.90.0100.05316.30
5.4.80.0130.06316.29
5.4.70.0100.06716.43
5.4.60.0070.07316.28
5.4.50.0070.04316.18
5.4.40.0030.07016.33
5.4.30.0030.03716.20
5.4.20.0070.07716.39
5.4.10.0070.08716.33
5.4.00.0070.04315.72
5.3.290.0200.06314.63
5.3.280.0070.07014.50
5.3.270.0100.04314.59
5.3.260.0130.04314.56
5.3.250.0130.06714.58
5.3.240.0100.07014.58
5.3.230.0070.07714.45
5.3.220.0030.08014.56
5.3.210.0030.08014.52
5.3.200.0070.04314.52
5.3.190.0100.05014.55
5.3.180.0030.04714.55
5.3.170.0070.08014.55
5.3.160.0070.07714.50
5.3.150.0030.09714.43
5.3.140.0070.07314.37
5.3.130.0100.06714.40
5.3.120.0100.07314.46
5.3.110.0030.08014.55
5.3.100.0130.06713.87
5.3.90.0100.06714.00
5.3.80.0100.06713.78
5.3.70.0100.06713.96
5.3.60.0070.07313.78
5.3.50.0000.04013.93
5.3.40.0070.07313.70
5.3.30.0000.07713.89
5.3.20.0000.04713.55
5.3.10.0000.07713.61
5.3.00.0000.04713.62
5.2.170.0070.06011.14
5.2.160.0000.05711.06
5.2.150.0070.03711.20
5.2.140.0070.05011.21
5.2.130.0030.06011.02
5.2.120.0030.06010.89
5.2.110.0030.05711.13
5.2.100.0100.05311.10
5.2.90.0100.05311.14
5.2.80.0100.05710.95
5.2.70.0000.06311.16
5.2.60.0070.06010.86
5.2.50.0130.05010.86
5.2.40.0070.06310.91
5.2.30.0000.03710.96
5.2.20.0000.06310.95
5.2.10.0030.03710.91
5.2.00.0000.03710.76
5.1.60.0070.0479.82
5.1.50.0070.0509.98
5.1.40.0030.0509.96
5.1.30.0070.05310.41
5.1.20.0000.06010.27
5.1.10.0070.05010.05
5.1.00.0000.04010.13
5.0.50.0030.0478.53
5.0.40.0030.0438.51
5.0.30.0000.0678.51
5.0.20.0000.0378.51
5.0.10.0000.0478.51
5.0.00.0030.0608.51
4.4.90.0070.0278.51
4.4.80.0030.0178.51
4.4.70.0000.0408.51
4.4.60.0000.0338.51
4.4.50.0000.0338.51
4.4.40.0030.0538.51
4.4.30.0000.0208.51
4.4.20.0000.0238.51
4.4.10.0030.0138.51
4.4.00.0030.0538.51
4.3.110.0000.0378.51
4.3.100.0000.0378.51
4.3.90.0030.0278.51
4.3.80.0030.0308.51
4.3.70.0000.0378.51
4.3.60.0000.0308.51
4.3.50.0030.0338.51
4.3.40.0030.0338.51
4.3.30.0030.0378.51
4.3.20.0030.0338.51
4.3.10.0100.0278.51
4.3.00.0030.0208.51

preferences:
37.85 ms | 401 KiB | 5 Q