3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array(); $i =0; $j = 0; while($j <6) { while($i <6) { $input[$i] = $i; echo $input[$i]; $i++; } $j++; } $result = array_unique($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)
8.3.60.0170.00018.30
8.3.50.0260.00421.21
8.3.40.0090.01218.71
8.3.30.0070.00720.38
8.3.20.0050.00320.18
8.3.10.0040.00421.27
8.3.00.0040.00422.45
8.2.180.0070.01018.16
8.2.170.0040.01122.96
8.2.160.0070.00722.13
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0050.00320.63
8.2.110.0030.00719.24
8.2.100.0040.00717.72
8.2.90.0000.00819.08
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0080.00017.92
8.2.50.0030.00518.07
8.2.40.0000.00818.28
8.2.30.0020.00519.39
8.2.20.0050.00317.59
8.2.10.0020.00517.63
8.2.00.0000.00817.75
8.1.280.0130.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.55
8.1.230.0090.00320.82
8.1.220.0030.00518.77
8.1.210.0070.00718.80
8.1.200.0040.00417.36
8.1.190.0040.00417.50
8.1.180.0060.00318.10
8.1.170.0000.00818.46
8.1.160.0000.00718.88
8.1.150.0020.00518.49
8.1.140.0000.00717.45
8.1.130.0000.00717.74
8.1.120.0080.00017.36
8.1.110.0070.00017.31
8.1.100.0070.00017.45
8.1.90.0000.00717.39
8.1.80.0030.00617.29
8.1.70.0020.00517.35
8.1.60.0000.00717.41
8.1.50.0000.00717.50
8.1.40.0040.00417.51
8.1.30.0000.00717.62
8.1.20.0060.00317.63
8.1.10.0030.00617.50
8.1.00.0040.00417.49
8.0.300.0060.00320.08
8.0.290.0000.00717.15
8.0.280.0030.00318.41
8.0.270.0030.00317.17
8.0.260.0000.00616.80
8.0.250.0000.00716.97
8.0.240.0040.00416.96
8.0.230.0040.00416.87
8.0.220.0000.00816.72
8.0.210.0000.00716.84
8.0.200.0030.00316.90
8.0.190.0030.00316.82
8.0.180.0020.00516.75
8.0.170.0040.00416.89
8.0.160.0000.00816.86
8.0.150.0000.00716.78
8.0.140.0060.00616.81
8.0.130.0060.00013.28
8.0.120.0050.00216.75
8.0.110.0030.00316.85
8.0.100.0040.00416.84
8.0.90.0050.00216.71
8.0.80.0060.00916.85
8.0.70.0020.00516.83
8.0.60.0050.00216.95
8.0.50.0000.00816.87
8.0.30.0130.00617.21
8.0.20.0110.01317.40
8.0.10.0040.00416.84
8.0.00.0130.00516.56
7.4.330.0030.00316.89
7.4.320.0000.00716.46
7.4.300.0060.00016.33
7.4.290.0050.00316.57
7.4.280.0030.00316.44
7.4.270.0000.00716.39
7.4.260.0070.00013.17
7.4.250.0030.00516.51
7.4.240.0060.00116.48
7.4.230.0000.00716.52
7.4.220.0060.01216.44
7.4.210.0050.01016.51
7.4.200.0000.00716.56
7.4.190.0040.00416.41
7.4.160.0110.00516.60
7.4.150.0070.01117.40
7.4.140.0080.00917.86
7.4.130.0120.01016.57
7.4.120.0150.00316.43
7.4.110.0130.00616.28
7.4.100.0170.00016.49
7.4.90.0070.01116.59
7.4.80.0030.01619.39
7.4.70.0110.00616.51
7.4.60.0160.00616.45
7.4.50.0000.00416.21
7.4.40.0050.00822.77
7.4.30.0070.01016.44
7.4.00.0080.01015.05
7.3.330.0000.00613.01
7.3.320.0030.00313.25
7.3.310.0080.00016.25
7.3.300.0030.00316.38
7.3.290.0000.01416.36
7.3.280.0100.00716.30
7.3.270.0090.01517.40
7.3.260.0100.00718.24
7.3.250.0110.00816.56
7.3.240.0100.01016.34
7.3.230.0120.00616.52
7.3.210.0160.00016.33
7.3.200.0110.00919.39
7.3.190.0060.00916.61
7.3.180.0000.01416.68
7.3.170.0030.01316.52
7.3.160.0120.00416.30
7.3.120.0050.00814.97
7.3.110.0120.00615.06
7.3.100.0040.01415.11
7.3.90.0070.00314.88
7.3.80.0030.00714.95
7.3.70.0030.00914.98
7.3.60.0060.00614.62
7.3.50.0040.00714.77
7.3.40.0030.00614.88
7.3.30.0090.00614.99
7.3.20.0000.01316.56
7.3.10.0050.00816.50
7.3.00.0070.01016.50
7.2.330.0070.01116.86
7.2.320.0150.00616.67
7.2.310.0090.00816.77
7.2.300.0070.01116.78
7.2.290.0060.01216.82
7.2.250.0120.00915.23
7.2.240.0130.00315.03
7.2.230.0100.00615.05
7.2.220.0070.00715.22
7.2.210.0070.00715.18
7.2.200.0060.00915.00
7.2.190.0030.00914.62
7.2.180.0040.01114.85
7.2.170.0080.00414.64
7.2.130.0070.00616.75
7.2.120.0060.00716.81
7.2.110.0090.00316.71
7.2.100.0060.00816.80
7.2.90.0050.00916.68
7.2.80.0070.00716.76
7.2.70.0070.00816.84
7.2.60.0090.00816.74
7.2.50.0110.00516.83
7.2.40.0130.00616.93
7.2.30.0080.00816.75
7.2.20.0090.00916.70
7.2.10.0100.00316.63
7.2.00.0020.01117.63
7.1.330.0060.00915.90
7.1.320.0030.00715.53
7.1.310.0060.00615.93
7.1.300.0130.00015.82
7.1.290.0060.00915.80
7.1.280.0030.01315.57
7.1.270.0060.00615.87
7.1.260.0000.00915.73
7.1.250.0070.00715.53
7.1.200.0080.00815.53
7.1.100.0320.01217.65
7.1.70.0070.00717.15
7.1.60.0100.01319.17
7.1.50.0060.01616.93
7.1.00.0070.07022.36
7.0.200.0330.00614.69
7.0.140.0000.08021.97
7.0.100.0130.05719.92
7.0.90.0070.06719.86
7.0.80.0170.05719.80
7.0.70.0070.08019.91
7.0.60.0130.04019.82
7.0.50.0330.05720.24
7.0.40.0230.06320.05
7.0.30.0100.07319.95
7.0.20.0100.06320.04
7.0.10.0030.04320.07
7.0.00.0070.08320.02
5.6.250.0130.05720.64
5.6.240.0070.04020.58
5.6.230.0100.03720.61
5.6.220.0130.08320.56
5.6.210.0100.06320.55
5.6.200.0070.05320.97
5.6.190.0100.08720.88
5.6.180.0070.08321.02
5.6.170.0070.06020.99
5.6.160.0030.06321.05
5.6.150.0130.04021.02
5.6.140.0000.05320.98
5.6.130.0030.04320.90
5.6.120.0000.04721.07
5.6.110.0000.05020.95
5.6.100.0070.06020.94
5.6.90.0070.04321.00
5.6.80.0100.03720.42
5.6.70.0030.05020.36
5.6.60.0000.04320.45
5.6.50.0000.04720.34
5.6.40.0000.04320.47
5.6.30.0000.04320.35
5.6.20.0030.04320.33
5.6.10.0100.04020.40
5.6.00.0030.03720.22
5.5.380.0030.04720.31
5.5.370.0030.04320.29
5.5.360.0000.08020.30
5.5.350.0030.08720.40
5.5.340.0170.07720.59
5.5.330.0070.05320.72
5.5.320.0100.07020.86
5.5.310.0200.05320.80
5.5.300.0030.04720.81
5.5.290.0070.04320.70
5.5.280.0000.05320.77
5.5.270.0100.03720.72
5.5.260.0030.05320.78
5.5.250.0100.05020.59
5.5.240.0030.03720.25
5.5.230.0070.03720.21
5.5.220.0100.03320.24
5.5.210.0100.03720.19
5.5.200.0000.04320.09
5.5.190.0000.04320.21
5.5.180.0000.04320.00
5.5.160.0130.03020.09
5.5.150.0030.03320.09
5.5.140.0030.03320.12
5.5.130.0100.02719.93
5.5.120.0100.03320.06
5.5.110.0070.04019.93
5.5.100.0100.02720.02
5.5.90.0030.03720.07
5.5.80.0000.05020.05
5.5.70.0100.06319.91
5.5.60.0070.04320.02
5.5.50.0130.05720.00
5.5.40.0030.06020.09
5.5.30.0100.05720.09
5.5.20.0100.04019.98
5.5.10.0030.04019.90
5.5.00.0030.07320.01
5.4.450.0070.04319.17
5.4.440.0000.04319.20
5.4.430.0070.04019.41
5.4.420.0000.04719.46
5.4.410.0070.03719.25
5.4.400.0070.03719.09
5.4.390.0200.02719.09
5.4.380.0070.03718.88
5.4.370.0100.04719.21
5.4.360.0000.04318.90
5.4.350.0030.03719.04
5.4.340.0000.03319.04
5.4.320.0030.03019.17
5.4.310.0030.03018.90
5.4.300.0070.03019.20
5.4.290.0030.03319.08
5.4.280.0030.03319.16
5.4.270.0030.03319.04
5.4.260.0100.03019.02
5.4.250.0100.03018.89
5.4.240.0100.05018.86
5.4.230.0030.03718.95
5.4.220.0000.05019.22
5.4.210.0070.03719.17
5.4.200.0030.07719.02
5.4.190.0000.03319.11
5.4.180.0030.07019.11
5.4.170.0170.06319.02
5.4.160.0030.04719.19
5.4.150.0070.06719.00
5.4.140.0030.07716.14
5.4.130.0030.04716.40
5.4.120.0030.06716.40
5.4.110.0100.05316.27
5.4.100.0100.05016.46
5.4.90.0030.03316.36
5.4.80.0100.06716.48
5.4.70.0070.05716.46
5.4.60.0030.05316.37
5.4.50.0130.06316.25
5.4.40.0070.05716.52
5.4.30.0070.04716.36
5.4.20.0100.06316.30
5.4.10.0070.06016.42
5.4.00.0030.03715.85
5.3.290.0000.03314.66
5.3.280.0100.06014.71
5.3.270.0030.05314.58
5.3.260.0070.07714.63
5.3.250.0030.05314.72
5.3.240.0100.04314.59
5.3.230.0030.03714.57
5.3.220.0070.07714.62
5.3.210.0070.07314.59
5.3.200.0070.07014.48
5.3.190.0100.06014.61
5.3.180.0070.08014.54
5.3.170.0000.08014.65
5.3.160.0100.04014.68
5.3.150.0070.06714.68
5.3.140.0030.08014.50
5.3.130.0030.04014.57
5.3.120.0100.07714.65
5.3.110.0030.06714.63
5.3.100.0000.05014.00
5.3.90.0030.06013.94
5.3.80.0030.04314.13
5.3.70.0030.07714.06
5.3.60.0070.05314.13
5.3.50.0030.04313.91
5.3.40.0100.07014.06
5.3.30.0100.06313.99
5.3.20.0070.05713.74
5.3.10.0030.05313.70
5.3.00.0070.07313.64
5.2.170.0070.05011.02
5.2.160.0000.05011.12
5.2.150.0070.05711.20
5.2.140.0000.06711.13
5.2.130.0070.02311.20
5.2.120.0070.06010.95
5.2.110.0030.03311.02
5.2.100.0070.05010.95
5.2.90.0030.06011.10
5.2.80.0070.02711.12
5.2.70.0070.03711.02
5.2.60.0100.02711.11
5.2.50.0070.05010.93
5.2.40.0030.05011.09
5.2.30.0030.05311.11
5.2.20.0070.05710.96
5.2.10.0070.04310.80
5.2.00.0030.06310.65
5.1.60.0000.02710.10
5.1.50.0030.04010.06
5.1.40.0030.05310.05
5.1.30.0000.04710.26
5.1.20.0070.05010.34
5.1.10.0030.04310.09
5.1.00.0130.04010.13
5.0.50.0030.0238.59
5.0.40.0000.0438.39
5.0.30.0030.0338.25
5.0.20.0070.0208.03
5.0.10.0000.0238.27
5.0.00.0000.0378.04
4.4.90.0000.0237.22
4.4.80.0000.0177.22
4.4.70.0070.0307.22
4.4.60.0030.0237.22
4.4.50.0030.0337.22
4.4.40.0000.0337.22
4.4.30.0000.0207.22
4.4.20.0030.0207.22
4.4.10.0030.0137.22
4.4.00.0000.0537.22
4.3.110.0000.0277.22
4.3.100.0070.0307.22
4.3.90.0070.0177.22
4.3.80.0000.0337.22
4.3.70.0000.0177.22
4.3.60.0030.0207.22
4.3.50.0070.0177.22
4.3.40.0030.0477.22
4.3.30.0070.0207.22
4.3.20.0000.0277.22
4.3.10.0030.0177.22
4.3.00.0000.0237.22

preferences:
48.54 ms | 401 KiB | 5 Q