3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= array('mela','mela' ,'pera','arancia','mela','mela','arancia'); $b= array_diff_key( $a , array_unique( $a ) ); $i=0; print_r($b); print_r($b[1]);

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)
8.3.60.0080.01516.50
8.3.50.0100.01122.82
8.3.40.0120.00918.76
8.3.30.0000.01419.09
8.3.20.0070.00020.42
8.3.10.0070.00023.61
8.3.00.0080.00019.25
8.2.180.0040.01116.50
8.2.170.0040.01122.96
8.2.160.0140.00020.38
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00821.02
8.2.110.0060.00322.20
8.2.100.0040.00817.72
8.2.90.0000.00919.13
8.2.80.0030.00617.97
8.2.70.0050.00317.63
8.2.60.0090.00017.80
8.2.50.0000.00918.07
8.2.40.0040.00418.22
8.2.30.0050.00218.03
8.2.20.0070.00017.55
8.2.10.0040.00418.06
8.2.00.0040.00417.56
8.1.280.0040.01125.92
8.1.270.0130.00723.80
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0090.00023.79
8.1.230.0000.01119.22
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0070.00317.22
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0030.00521.86
8.1.150.0050.00218.86
8.1.140.0070.00017.40
8.1.130.0000.00717.74
8.1.120.0030.00317.39
8.1.110.0000.00817.37
8.1.100.0070.00017.36
8.1.90.0000.00717.35
8.1.80.0030.00517.39
8.1.70.0040.00417.38
8.1.60.0030.00617.50
8.1.50.0040.00417.48
8.1.40.0040.00417.46
8.1.30.0040.00417.56
8.1.20.0040.00417.57
8.1.10.0040.00417.57
8.1.00.0000.00717.46
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0050.00317.15
8.0.260.0030.00317.11
8.0.250.0040.00416.89
8.0.240.0000.00716.91
8.0.230.0000.00716.87
8.0.220.0030.00316.72
8.0.210.0000.00716.89
8.0.200.0040.00416.88
8.0.190.0070.00016.80
8.0.180.0110.00016.89
8.0.170.0000.00716.87
8.0.160.0030.00516.81
8.0.150.0040.00416.66
8.0.140.0050.00316.68
8.0.130.0050.00313.27
8.0.120.0080.00016.82
8.0.110.0000.00716.75
8.0.100.0000.00816.81
8.0.90.0050.00316.72
8.0.80.0060.00916.84
8.0.70.0000.00716.66
8.0.60.0000.00816.84
8.0.50.0040.00416.89
8.0.30.0090.00916.85
8.0.20.0090.00917.40
8.0.10.0030.00316.81
8.0.00.0100.00816.65
7.4.330.0030.00315.00
7.4.320.0030.00316.44
7.4.300.0030.00316.54
7.4.290.0040.00416.55
7.4.280.0020.00516.33
7.4.270.0070.00016.46
7.4.260.0050.00516.41
7.4.250.0080.00016.36
7.4.240.0000.00716.45
7.4.230.0000.00716.33
7.4.220.0100.00716.57
7.4.210.0000.01416.50
7.4.200.0040.00416.60
7.4.160.0060.00916.39
7.4.150.0080.01617.40
7.4.140.0130.00417.86
7.4.130.0130.00416.41
7.4.120.0110.00616.45
7.4.110.0100.00716.39
7.4.100.0170.00016.34
7.4.90.0130.00316.49
7.4.80.0100.00719.39
7.4.70.0120.00916.38
7.4.60.0100.00716.46
7.4.50.0050.00316.37
7.4.40.0070.01016.53
7.4.30.0090.00616.48
7.4.10.0110.00714.97
7.4.00.0050.01215.00
7.3.330.0060.00013.00
7.3.320.0020.00213.02
7.3.310.0030.00316.08
7.3.300.0000.00716.22
7.3.290.0070.00716.28
7.3.280.0070.01016.18
7.3.270.0160.00617.40
7.3.260.0150.00516.29
7.3.250.0110.00616.14
7.3.240.0090.00616.61
7.3.230.0100.00716.39
7.3.210.0030.01316.22
7.3.200.0130.00319.39
7.3.190.0140.00716.15
7.3.180.0040.01116.22
7.3.170.0040.01116.41
7.3.160.0130.00316.31
7.3.130.0060.01214.93
7.3.120.0060.00914.79
7.3.110.0060.01314.89
7.3.100.0100.00714.54
7.3.90.0090.00614.84
7.3.80.0070.01115.05
7.3.70.0000.01214.52
7.3.60.0060.01014.68
7.3.50.0030.01214.35
7.3.40.0030.01014.64
7.3.30.0080.00514.41
7.3.20.0030.01016.54
7.3.10.0000.01016.35
7.3.00.0090.00616.44
7.2.330.0110.00716.64
7.2.320.0060.00916.39
7.2.310.0070.01016.21
7.2.300.0120.01216.69
7.2.290.0130.01016.67
7.2.260.0040.01514.92
7.2.250.0060.01215.14
7.2.240.0030.01015.14
7.2.230.0090.00915.03
7.2.220.0100.00714.87
7.2.210.0000.01514.69
7.2.200.0060.00914.53
7.2.190.0040.01114.84
7.2.180.0080.00614.88
7.2.170.0110.00014.88
7.2.160.0090.00615.05
7.2.150.0000.01616.79
7.2.140.0090.00616.60
7.2.130.0090.00816.72
7.2.120.0090.00316.70
7.2.110.0070.00616.63
7.2.100.0060.00616.58
7.2.90.0120.00516.89
7.2.80.0110.00516.80
7.2.70.0040.01216.71
7.2.60.0100.00416.67
7.2.50.0050.00816.55
7.2.40.0070.01016.70
7.2.30.0120.00716.83
7.2.20.0060.01016.78
7.2.10.0100.00616.69
7.2.00.0100.00617.56
7.1.330.0080.00815.70
7.1.320.0070.01415.56
7.1.310.0000.01515.85
7.1.300.0030.00615.61
7.1.290.0000.01215.83
7.1.280.0090.00315.68
7.1.270.0060.00315.78
7.1.260.0070.00715.61
7.1.250.0090.00715.85
7.1.240.0080.00615.59
7.1.230.0100.00515.89
7.1.220.0080.00815.85
7.1.210.0020.01315.82
7.1.200.0070.00915.57
7.1.190.0070.00815.70
7.1.180.0080.00815.59
7.1.170.0100.00615.84
7.1.160.0100.00715.58
7.1.150.0100.00515.84
7.1.140.0130.00315.79
7.1.130.0030.01115.70
7.1.120.0040.01115.78
7.1.110.0100.00715.79
7.1.100.0170.00716.17
7.1.90.0060.00815.77
7.1.80.0050.00615.71
7.1.70.0050.00816.12
7.1.60.0070.00916.88
7.1.50.0110.00516.03
7.1.40.0070.00515.65
7.1.30.0030.00915.70
7.1.20.0070.00615.72
7.1.10.0050.00915.71
7.1.00.0040.03217.83
7.0.330.0060.00915.13
7.0.320.0080.00515.24
7.0.310.0120.00915.21
7.0.300.0030.01115.34
7.0.290.0080.00315.10
7.0.280.0090.00415.22
7.0.270.0070.00815.27
7.0.260.0050.00715.09
7.0.250.0140.01015.20
7.0.240.0080.00715.08
7.0.230.0090.00615.23
7.0.220.0060.00415.06
7.0.210.0050.00615.14
7.0.200.0070.00615.72
7.0.190.0120.00315.10
7.0.180.0060.00815.15
7.0.170.0040.00915.32
7.0.160.0060.00615.24
7.0.150.0100.00515.17
7.0.140.0100.02417.43
7.0.130.0090.00914.97
7.0.120.0130.00515.19
7.0.110.0060.00915.06
7.0.100.0110.00215.11
7.0.90.0060.00815.09
7.0.80.0080.00715.25
7.0.70.0070.00715.14
7.0.60.0080.02916.56
7.0.50.0100.01916.21
7.0.40.0070.03115.62
7.0.30.0120.03015.58
7.0.20.0140.01915.48
7.0.10.0040.01915.70
7.0.00.0040.03015.50
5.6.400.0100.00314.00
5.6.390.0000.01514.55
5.6.380.0020.00814.41
5.6.370.0050.01214.17
5.6.360.0090.00514.18
5.6.350.0080.00814.42
5.6.340.0070.00414.30
5.6.330.0040.01414.26
5.6.320.0070.00714.19
5.6.310.0040.00814.23
5.6.300.0060.00814.20
5.6.290.0050.01014.29
5.6.280.0080.02716.73
5.6.270.0110.00614.41
5.6.260.0090.00314.11
5.6.250.0040.00914.37
5.6.240.0070.00514.10
5.6.230.0050.00914.02
5.6.220.0080.00514.23
5.6.210.0040.01816.35
5.6.200.0080.01715.73
5.6.190.0070.02816.19
5.6.180.0050.02716.38
5.6.170.0110.02316.36
5.6.160.0020.03516.34
5.6.150.0030.02515.50
5.6.140.0070.03415.44
5.6.130.0120.01315.55
5.6.120.0080.03116.37
5.6.110.0020.02316.23
5.6.100.0060.03316.29
5.6.90.0050.03616.35
5.6.80.0070.03416.05
5.6.70.0030.01114.18
5.6.60.0100.00914.13
5.6.50.0130.00313.85
5.6.40.0070.00814.14
5.6.30.0130.00814.11
5.6.20.0120.00613.98
5.6.10.0120.00814.13
5.6.00.0040.00913.90
5.5.380.0060.00612.69
5.5.370.0050.00512.38
5.5.360.0040.00812.63
5.5.350.0130.02115.29
5.5.340.0010.03214.32
5.5.330.0050.02715.33
5.5.320.0100.03215.18
5.5.310.0120.01615.14
5.5.300.0090.02814.26
5.5.290.0060.03114.32
5.5.280.0030.03315.44
5.5.270.0080.02715.36
5.5.260.0070.03315.25
5.5.250.0020.02615.07
5.5.240.0040.03014.84
5.5.230.0050.01012.44
5.5.220.0080.00512.36
5.5.210.0120.00412.50
5.5.200.0070.00712.58
5.5.190.0100.00512.65
5.5.180.0050.00912.55
5.5.170.0050.00912.62
5.5.160.0090.00212.50
5.5.150.0100.00712.47
5.5.140.0070.00912.38
5.5.130.0000.01012.43
5.5.120.0140.00312.41
5.5.110.0030.01012.58
5.5.100.0060.00412.27
5.5.90.0090.00512.68
5.5.80.0080.00512.37
5.5.70.0060.00712.27
5.5.60.0100.00712.30
5.5.50.0080.00512.30
5.5.40.0130.00512.53
5.5.30.0080.00612.37
5.5.20.0190.00712.40
5.5.10.0120.00612.48
5.5.00.0230.00512.58
5.4.450.0310.02313.74
5.4.440.0260.02513.73
5.4.430.0320.01713.86
5.4.420.0080.02013.74
5.4.410.0310.01913.73
5.4.400.0180.02213.45
5.4.390.0110.02413.31
5.4.380.0150.01813.45
5.4.370.0130.01513.57
5.4.360.0090.01813.65
5.4.350.0070.01711.26
5.4.340.0070.01511.20
5.4.330.0110.00510.73
5.4.320.0070.01411.45
5.4.310.0090.01811.43
5.4.300.0110.01611.54
5.4.290.0150.01711.52
5.4.280.0160.01611.38
5.4.270.0130.01511.45
5.4.260.0110.01711.43
5.4.250.0130.01711.47
5.4.240.0110.01511.46
5.4.230.0120.01611.32
5.4.220.0150.01711.47
5.4.210.0130.01411.33
5.4.200.0180.01311.51
5.4.190.0140.01611.41
5.4.180.0180.01411.38
5.4.170.0120.01411.42
5.4.160.0110.01911.38
5.4.150.0100.01511.43
5.4.140.0070.01611.28
5.4.130.0080.01611.21
5.4.120.0130.01311.29
5.4.110.0200.01611.21
5.4.100.0100.01611.16
5.4.90.0080.01511.29
5.4.80.0150.01711.37
5.4.70.0080.01711.22
5.4.60.0050.01611.28
5.4.50.0040.01711.33
5.4.40.0100.01411.43
5.4.30.0050.01811.34
5.4.20.0030.01711.48
5.4.10.0090.01511.20
5.4.00.0080.01511.22
5.3.290.0140.02311.69
5.3.280.0150.02111.52
5.3.270.0190.02311.66
5.3.260.0140.02111.67
5.3.250.0220.02411.58
5.3.240.0230.02111.62
5.3.230.0100.02111.65
5.3.220.0210.02211.56
5.3.210.0130.02111.60
5.3.200.0160.02011.55
5.3.190.0200.02211.52
5.3.180.0150.02011.65
5.3.170.0080.02211.66
5.3.160.0040.02111.61
5.3.150.0100.02011.58
5.3.140.0040.02211.63
5.3.130.0090.02011.57
5.3.120.0070.01911.55
5.3.110.0040.02411.46
5.3.100.0050.02111.30
5.3.90.0080.01811.20
5.3.80.0050.02211.20
5.3.70.0060.02111.17
5.3.60.0070.02011.30
5.3.50.0060.02011.25
5.3.40.0070.01911.25
5.3.30.0050.02011.23
5.3.20.0040.02111.00
5.3.10.0070.01910.99
5.3.00.0080.02010.98
5.2.170.0060.0149.73
5.2.160.0030.0169.73
5.2.150.0060.0169.73
5.2.140.0030.0209.73
5.2.130.0060.0149.71
5.2.120.0040.0179.71
5.2.110.0050.0159.71
5.2.100.0080.0149.71
5.2.90.0090.0179.71
5.2.80.0060.0169.71
5.2.70.0040.0189.71
5.2.60.0020.0179.69
5.2.50.0050.0189.67
5.2.40.0060.0189.66
5.2.30.0040.0179.64
5.2.20.0080.0189.64
5.2.10.0080.0169.60
5.2.00.0070.0189.52
5.1.60.0080.0109.17
5.1.50.0140.0149.17
5.1.40.0050.0149.16
5.1.30.0070.0129.33
5.1.20.0040.0149.34
5.1.10.0050.0149.20
5.1.00.0020.0199.20
5.0.50.0060.0108.44
5.0.40.0030.0128.37
5.0.30.0060.0158.27
5.0.20.0090.0118.26
5.0.10.0030.0108.25
5.0.00.0050.0148.24
4.4.90.0010.0127.52
4.4.80.0010.0117.51
4.4.70.0050.0097.50
4.4.60.0010.0147.50
4.4.50.0010.0117.51
4.4.40.0030.0157.48
4.4.30.0030.0127.51
4.4.20.0020.0137.55
4.4.10.0040.0107.55
4.4.00.0040.0137.51
4.3.110.0020.0097.46
4.3.100.0030.0087.46
4.3.90.0020.0107.44
4.3.80.0040.0167.42
4.3.70.0020.0107.44
4.3.60.0050.0077.44
4.3.50.0030.0097.44
4.3.40.0050.0127.39
4.3.30.0040.0116.77
4.3.20.0020.0146.75
4.3.10.0020.0116.74
4.3.00.0070.0138.69

preferences:
50.58 ms | 401 KiB | 5 Q