3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array(); $i =0; while($i >6) { $input[$i] = $i; echo $input; $i++; } $result = array_unique($input); print_r($result); ?>

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)
8.3.60.0140.00018.18
8.3.50.0100.00521.92
8.3.40.0070.00718.69
8.3.30.0030.01019.10
8.3.20.0040.00420.16
8.3.10.0040.00423.66
8.3.00.0040.00421.02
8.2.180.0130.00618.29
8.2.170.0100.00322.96
8.2.160.0070.00722.09
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00426.16
8.2.120.0050.00319.23
8.2.110.0030.00622.26
8.2.100.0090.00317.66
8.2.90.0040.00419.04
8.2.80.0040.00417.97
8.2.70.0070.00317.38
8.2.60.0070.00317.80
8.2.50.0000.01218.07
8.2.40.0050.00218.22
8.2.30.0030.00518.17
8.2.20.0040.00417.66
8.2.10.0050.00218.06
8.2.00.0000.00817.58
8.1.280.0110.00725.92
8.1.270.0050.00322.19
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0080.00319.04
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0090.00017.10
8.1.180.0030.00618.10
8.1.170.0040.00418.65
8.1.160.0000.00721.94
8.1.150.0070.00018.56
8.1.140.0070.00017.32
8.1.130.0030.00319.63
8.1.120.0040.00417.32
8.1.110.0070.00017.48
8.1.100.0000.00817.29
8.1.90.0050.00217.28
8.1.80.0050.00217.34
8.1.70.0070.00017.34
8.1.60.0000.00717.50
8.1.50.0080.00017.34
8.1.40.0030.00517.54
8.1.30.0060.00317.47
8.1.20.0020.00517.46
8.1.10.0070.00017.41
8.1.00.0000.00817.23
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0000.00718.42
8.0.270.0070.00017.18
8.0.260.0030.00517.20
8.0.250.0050.00216.82
8.0.240.0040.00416.86
8.0.230.0030.00516.84
8.0.220.0080.00016.75
8.0.210.0070.00016.75
8.0.200.0050.00316.86
8.0.190.0070.00016.89
8.0.180.0000.00716.85
8.0.170.0000.00816.82
8.0.160.0050.00216.77
8.0.150.0040.00416.76
8.0.140.0040.00416.81
8.0.130.0000.00513.29
8.0.120.0050.00216.76
8.0.110.0030.00516.67
8.0.100.0000.00716.81
8.0.90.0050.00316.79
8.0.80.0060.00916.77
8.0.70.0040.00416.69
8.0.60.0040.00416.81
8.0.50.0000.00816.93
8.0.30.0120.00716.93
8.0.20.0160.00517.40
8.0.10.0040.00416.96
8.0.00.0120.00816.62
7.4.330.0050.00015.00
7.4.320.0000.00716.59
7.4.300.0040.00416.54
7.4.290.0030.00316.54
7.4.280.0000.00916.48
7.4.270.0030.00316.46
7.4.260.0030.00316.42
7.4.250.0030.00516.30
7.4.240.0020.00516.51
7.4.230.0040.00416.58
7.4.220.0140.00416.63
7.4.210.0070.01416.34
7.4.200.0050.00216.39
7.4.160.0100.00716.68
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0150.00516.38
7.4.120.0090.00816.48
7.4.110.0070.01416.37
7.4.100.0130.00316.32
7.4.90.0070.01016.45
7.4.80.0100.01019.39
7.4.70.0130.00616.20
7.4.60.0120.01316.46
7.4.50.0060.00316.17
7.4.40.0130.00316.27
7.4.30.0070.01016.43
7.4.00.0030.01014.65
7.3.330.0090.00012.94
7.3.320.0000.00513.11
7.3.310.0030.00316.20
7.3.300.0030.00316.22
7.3.290.0060.00916.29
7.3.280.0050.01016.18
7.3.270.0030.01617.40
7.3.260.0180.00316.16
7.3.250.0120.00816.37
7.3.240.0060.01216.29
7.3.230.0120.00916.43
7.3.210.0160.01016.61
7.3.200.0070.01119.39
7.3.190.0120.00616.49
7.3.180.0100.00616.12
7.3.170.0090.00916.54
7.3.160.0070.01016.49
7.3.120.0030.01014.49
7.2.330.0110.00616.60
7.2.320.0150.00316.44
7.2.310.0070.01016.39
7.2.300.0070.01016.31
7.2.290.0120.00616.63
7.2.60.0100.00616.87
7.2.00.0040.01119.29
7.1.200.0040.00815.87
7.1.100.0040.01118.19
7.1.70.0000.01017.17
7.1.60.0140.01119.70
7.1.50.0100.01316.62
7.1.00.0000.08022.36
7.0.200.0000.00816.81
7.0.140.0030.07022.10
7.0.110.0730.08020.10
7.0.100.0600.05319.97
7.0.90.0600.07719.97
7.0.80.0500.07719.98
7.0.70.0430.07719.92
7.0.60.0530.06719.94
7.0.50.0500.07720.37
7.0.40.0100.07320.27
7.0.30.0100.07020.16
7.0.20.0070.07720.24
7.0.10.0100.08020.25
7.0.00.0100.08020.15
5.6.280.0000.07721.14
5.6.250.0100.07720.68
5.6.240.0100.08020.69
5.6.230.0070.08320.69
5.6.220.0100.07320.67
5.6.210.0100.04720.58
5.6.200.0100.07321.12
5.6.190.0130.07721.19
5.6.180.0100.08020.95
5.6.170.0070.07721.07
5.6.160.0100.08321.12
5.6.150.0030.08321.19
5.6.140.0030.08320.93
5.6.130.0100.08320.98
5.6.120.0170.06321.04
5.6.110.0170.07720.97
5.6.100.0070.08021.10
5.6.90.0030.08721.19
5.6.80.0070.08320.33
5.6.70.0070.08020.45
5.6.60.0070.08020.31
5.6.50.0030.05020.46
5.6.40.0100.07020.49
5.6.30.0230.04020.64
5.6.20.0130.06720.61
5.6.10.0070.04720.49
5.6.00.0030.07720.42
5.5.380.0000.08720.51
5.5.370.0030.08320.36
5.5.360.0070.04720.31
5.5.350.0030.08720.40
5.5.340.0000.05020.89
5.5.330.0070.08020.66
5.5.320.0130.07320.93
5.5.310.0100.08320.88
5.5.300.0100.08320.80
5.5.290.0100.08720.73
5.5.280.0100.07720.89
5.5.270.0130.07320.82
5.5.260.0100.07720.89
5.5.250.0030.05320.77
5.5.240.0070.08320.35
5.5.230.0070.06720.24
5.5.220.0130.06720.36
5.5.210.0130.07320.34
5.5.200.0130.07320.27
5.5.190.0130.06720.30
5.5.180.0070.08320.36
5.5.160.0170.04320.29
5.5.150.0070.07720.24
5.5.140.0100.07020.31
5.5.130.0070.04020.30
5.5.120.0030.06020.29
5.5.110.0030.04020.28
5.5.100.0070.08020.27
5.5.90.0000.07320.14
5.5.80.0030.07720.04
5.5.70.0130.06720.09
5.5.60.0070.07320.19
5.5.50.0070.08020.23
5.5.40.0130.06020.19
5.5.30.0170.06719.96
5.5.20.0100.07320.13
5.5.10.0200.07020.23
5.5.00.0070.07719.95
5.4.450.0170.07319.41
5.4.440.0130.06719.45
5.4.430.0070.08019.43
5.4.420.0100.04319.35
5.4.410.0100.07019.18
5.4.400.0100.07319.25
5.4.390.0070.04719.08
5.4.380.0070.06319.27
5.4.370.0130.06719.12
5.4.360.0170.06019.18
5.4.350.0100.07319.27
5.4.340.0070.08018.95
5.4.320.0100.07719.03
5.4.310.0100.06718.98
5.4.300.0130.04019.00
5.4.290.0170.06719.25
5.4.280.0070.06318.95
5.4.270.0100.06318.93
5.4.260.0030.06719.18
5.4.250.0070.06318.99
5.4.240.0030.07718.96
5.4.230.0130.07019.15
5.4.220.0100.07718.96
5.4.210.0170.06718.99
5.4.200.0070.07719.24
5.4.190.0130.06719.11
5.4.180.0130.06319.26
5.4.170.0100.07719.07
5.4.160.0100.07319.11
5.4.150.0030.08019.00
5.4.140.0030.06016.23
5.4.130.0100.06716.26
5.4.120.0100.06316.43
5.4.110.0030.08016.48
5.4.100.0100.07316.36
5.4.90.0100.03716.38
5.4.80.0000.08016.48
5.4.70.0100.06716.48
5.4.60.0000.07716.50
5.4.50.0130.06716.16
5.4.40.0030.07316.43
5.4.30.0030.04716.46
5.4.20.0070.07016.50
5.4.10.0070.07316.32
5.4.00.0100.07015.78
5.3.290.0030.06014.76
5.3.280.0030.04714.48
5.3.270.0130.06714.54
5.3.260.0070.05014.46
5.3.250.0100.05714.60
5.3.240.0070.08014.50
5.3.230.0070.07314.42
5.3.220.0070.07014.39
5.3.210.0070.07314.46
5.3.200.0100.04014.64
5.3.190.0070.06714.64
5.3.180.0170.06314.55
5.3.170.0000.08314.39
5.3.160.0100.04314.38
5.3.150.0070.07014.45
5.3.140.0030.05014.48
5.3.130.0000.07714.53
5.3.120.0000.08714.60
5.3.110.0100.07014.50
5.3.100.0130.06313.92
5.3.90.0070.07313.90
5.3.80.0130.03713.80
5.3.70.0030.06714.03
5.3.60.0000.07713.92
5.3.50.0100.06313.82
5.3.40.0030.06013.82
5.3.30.0100.07013.92
5.3.20.0070.07013.56
5.3.10.0070.03713.44
5.3.00.0100.06013.64
5.2.170.0130.06011.07
5.2.160.0030.06011.08
5.2.150.0070.06011.08
5.2.140.0030.06311.21
5.2.130.0100.05711.11
5.2.120.0030.06011.25
5.2.110.0130.05311.09
5.2.100.0100.05311.06
5.2.90.0100.05711.13
5.2.80.0070.03311.17
5.2.70.0000.04011.05
5.2.60.0070.05711.04
5.2.50.0100.05711.08
5.2.40.0070.04311.15
5.2.30.0030.05010.91
5.2.20.0030.06310.96
5.2.10.0000.03010.98
5.2.00.0030.06310.84
5.1.60.0030.0509.95
5.1.50.0030.03310.00
5.1.40.0070.0479.79
5.1.30.0030.03310.32
5.1.20.0130.04710.35
5.1.10.0030.0579.99
5.1.00.0070.05010.25
5.0.50.0000.0438.50
5.0.40.0030.0438.39
5.0.30.0030.0678.17
5.0.20.0070.0408.27
5.0.10.0030.0538.13
5.0.00.0030.0478.22
4.4.90.0100.0237.93
4.4.80.0000.0377.93
4.4.70.0030.0277.93
4.4.60.0030.0337.93
4.4.50.0000.0377.93
4.4.40.0030.0477.93
4.4.30.0000.0377.93
4.4.20.0070.0307.93
4.4.10.0030.0337.93
4.4.00.0130.0437.93
4.3.110.0070.0237.93
4.3.100.0000.0337.93
4.3.90.0000.0337.93
4.3.80.0030.0307.93
4.3.70.0030.0337.93
4.3.60.0000.0337.93
4.3.50.0030.0337.93
4.3.40.0030.0477.93
4.3.30.0000.0377.93
4.3.20.0000.0377.93
4.3.10.0000.0337.93
4.3.00.0070.0277.93

preferences:
41.99 ms | 401 KiB | 5 Q