3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("123", "1244","34124","123"); echo count($array) !== count(array_unique($array));

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)
8.3.60.0100.01018.42
8.3.50.0130.00922.05
8.3.40.0120.00918.48
8.3.30.0110.00420.21
8.3.20.0070.01020.17
8.3.10.0040.00422.09
8.3.00.0000.00822.37
8.2.180.0110.01116.50
8.2.170.0070.00722.96
8.2.160.0100.00322.08
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0130.00326.16
8.2.120.0080.00019.66
8.2.110.0030.00622.21
8.2.100.0030.00917.78
8.2.90.0050.00317.64
8.2.80.0130.00017.97
8.2.70.0030.00617.50
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0060.00318.16
8.2.30.0040.00418.10
8.2.20.0070.00017.58
8.2.10.0040.00417.60
8.2.00.0050.00617.73
8.1.280.0130.00325.92
8.1.270.0040.00424.66
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0030.01222.52
8.1.230.0040.00821.04
8.1.220.0000.00717.74
8.1.210.0080.00018.91
8.1.200.0070.00317.38
8.1.190.0000.00917.53
8.1.180.0030.00519.01
8.1.170.0040.00418.57
8.1.160.0070.00022.05
8.1.150.0000.00818.64
8.1.140.0040.00417.45
8.1.130.0030.00317.82
8.1.120.0020.00517.37
8.1.110.0000.00817.46
8.1.100.0040.00417.44
8.1.90.0030.00317.28
8.1.80.0030.00417.33
8.1.70.0030.00517.45
8.1.60.0000.00817.46
8.1.50.0000.00717.47
8.1.40.0000.00717.46
8.1.30.0000.00817.55
8.1.20.0060.00317.68
8.1.10.0040.00417.50
8.1.00.0000.00817.44
8.0.300.0020.00519.98
8.0.290.0070.00017.18
8.0.280.0000.00718.41
8.0.270.0050.00317.14
8.0.260.0000.00816.88
8.0.250.0060.00017.01
8.0.240.0030.00616.83
8.0.230.0000.00716.86
8.0.220.0040.00416.82
8.0.210.0030.00316.85
8.0.200.0030.00316.75
8.0.190.0030.00316.81
8.0.180.0080.00016.76
8.0.170.0050.00316.84
8.0.160.0000.00716.79
8.0.150.0070.00016.72
8.0.140.0000.00816.86
8.0.130.0000.00513.20
8.0.120.0040.00416.90
8.0.110.0040.00416.78
8.0.100.0000.00816.99
8.0.90.0000.00717.00
8.0.80.0060.00916.89
8.0.70.0030.00316.72
8.0.60.0000.00816.77
8.0.50.0040.00416.73
8.0.30.0110.00817.01
8.0.20.0110.00817.40
8.0.10.0040.00416.88
8.0.00.0120.00716.85
7.4.330.0000.00615.00
7.4.320.0000.00716.51
7.4.300.0000.00716.50
7.4.290.0030.00316.59
7.4.280.0030.00316.60
7.4.270.0000.00716.43
7.4.260.0000.00716.50
7.4.250.0000.00716.49
7.4.240.0050.00216.59
7.4.230.0000.00716.30
7.4.220.0130.01316.47
7.4.210.0070.00816.52
7.4.200.0030.00316.34
7.4.190.0000.00716.64
7.4.160.0120.00316.30
7.4.150.0120.00617.40
7.4.140.0030.01517.86
7.4.130.0130.00416.39
7.4.120.0120.00516.54
7.4.110.0130.00616.56
7.4.100.0150.00416.60
7.4.90.0130.01016.48
7.4.80.0070.01119.39
7.4.70.0100.00616.40
7.4.60.0060.01216.46
7.4.50.0050.00016.32
7.4.40.0090.00622.77
7.4.30.0140.00316.51
7.4.00.0060.00914.95
7.3.330.0050.00013.11
7.3.320.0050.00213.25
7.3.310.0070.00016.10
7.3.300.0030.00316.24
7.3.290.0050.00916.31
7.3.280.0090.00716.29
7.3.270.0030.01317.40
7.3.260.0030.01416.36
7.3.250.0110.00616.47
7.3.240.0120.00616.47
7.3.230.0090.00816.60
7.3.210.0040.01316.29
7.3.200.0060.01019.39
7.3.190.0060.01516.32
7.3.180.0070.00716.33
7.3.170.0090.01116.43
7.3.160.0100.00616.58
7.3.120.0080.00914.77
7.3.110.0070.01014.85
7.3.100.0030.01014.80
7.3.90.0080.00415.03
7.3.80.0070.00314.75
7.3.70.0100.00714.83
7.3.60.0040.00414.92
7.3.50.0030.01014.65
7.3.40.0130.00314.92
7.3.30.0040.00714.76
7.3.20.0070.00716.66
7.3.10.0040.01216.35
7.3.00.0030.00616.39
7.2.330.0000.01616.71
7.2.320.0030.01416.66
7.2.310.0140.00316.78
7.2.300.0060.01216.53
7.2.290.0060.00916.37
7.2.250.0100.01014.91
7.2.240.0120.00614.93
7.2.230.0070.01014.88
7.2.220.0090.00914.91
7.2.210.0040.01115.21
7.2.200.0000.01215.09
7.2.190.0000.01214.88
7.2.180.0060.00915.13
7.2.170.0070.00714.75
7.2.00.0070.00719.35
7.1.330.0070.00715.36
7.1.320.0060.00615.71
7.1.310.0030.01015.70
7.1.300.0030.00915.80
7.1.290.0120.00315.72
7.1.280.0000.00815.71
7.1.270.0040.00415.80
7.1.260.0100.00615.71
7.1.100.0090.00318.03
7.1.70.0000.00817.22
7.1.60.0180.00719.43
7.1.50.0060.01916.57
7.1.00.0030.04022.48
7.0.200.0060.01016.74
7.0.140.0030.07022.01
7.0.60.0030.08719.86
7.0.50.0030.04017.90
7.0.40.0030.05720.06
7.0.30.0170.04320.20
7.0.20.0170.05320.33
7.0.10.0100.05320.04
7.0.00.0100.08720.30
5.6.280.0130.06320.80
5.6.210.0070.08020.66
5.6.200.0070.06718.23
5.6.190.0070.04020.56
5.6.180.0330.05320.62
5.6.170.0230.05720.51
5.6.160.0070.04020.46
5.6.150.0130.06018.09
5.6.140.0170.04018.18
5.6.130.0170.07718.09
5.6.120.0070.08320.95
5.6.110.0070.07720.98
5.6.100.0170.06720.97
5.6.90.0100.08320.97
5.6.80.0130.08020.50
5.5.350.0130.08020.32
5.5.340.0130.07717.98
5.5.330.0130.04320.57
5.5.320.0070.03720.26
5.5.310.0230.03720.24
5.5.300.0000.04017.91
5.5.290.0100.07718.01
5.5.280.0030.04320.84
5.5.270.0070.05320.85
5.5.260.0100.06720.72
5.5.250.0030.04720.49
5.5.240.0130.08020.23
5.4.450.0570.04719.46
5.4.440.0700.02319.48
5.4.430.0670.04719.13
5.4.420.0070.06019.49
5.4.410.0130.07319.24
5.4.400.0130.07719.18
5.4.390.0170.04719.15
5.4.380.0130.06019.18
5.4.370.0170.05019.25
5.4.360.0130.05019.16
5.4.350.0070.04211.98
5.4.340.0060.03811.96
5.4.320.0060.03712.45
5.4.310.0030.04012.45
5.4.300.0050.03712.45
5.4.290.0070.03712.45
5.4.280.0060.04712.35
5.4.270.0040.03812.34
5.4.260.0080.03512.34
5.4.250.0100.03312.34
5.4.240.0070.07718.80
5.4.230.0170.06318.59
5.4.220.0100.05018.78
5.4.210.0000.05718.59
5.4.200.0130.04718.98
5.4.190.0130.06718.80
5.4.180.0100.06718.71
5.4.170.0070.07018.81
5.4.160.0000.07318.72
5.4.150.0070.05718.75
5.4.140.0170.04016.25
5.4.130.0070.04716.23
5.4.120.0170.05716.24
5.4.110.0030.05316.36
5.4.100.0000.05316.43
5.4.90.0000.05016.32
5.4.80.0100.05016.13
5.4.70.0030.05316.11
5.4.60.0100.04316.21
5.4.50.0130.06316.21
5.4.40.0100.04316.23
5.4.30.0130.04016.34
5.4.20.0030.06016.29
5.4.10.0070.05016.28
5.4.00.0200.03715.70
5.3.290.0070.03812.80
5.3.280.0030.07014.45
5.3.270.0030.06014.70
5.3.260.0100.04714.44
5.3.250.0070.05714.62
5.3.240.0130.06014.63
5.3.230.0130.06314.61
5.3.220.0030.05314.56
5.3.210.0030.05314.34
5.3.200.0100.04714.66
5.3.190.0000.07714.58
5.3.180.0100.04314.55
5.3.170.0070.05014.41
5.3.160.0100.05314.71
5.3.150.0070.05014.41
5.3.140.0200.05714.25
5.3.130.0030.05314.70
5.3.120.0030.05314.64
5.3.110.0030.06014.54
5.3.100.0130.04313.81
5.3.90.0030.05014.02
5.3.80.0030.05313.79
5.3.70.0100.04314.03
5.3.60.0130.06314.01
5.3.50.0030.05313.86
5.3.40.0100.04313.96
5.3.30.0100.04713.92
5.3.20.0030.05013.55
5.3.10.0030.04713.52
5.3.00.0170.05013.50
5.2.170.0070.04011.16
5.2.160.0100.04011.25
5.2.150.0030.04711.29
5.2.140.0000.04311.02
5.2.130.0030.04010.98
5.2.120.0030.03711.01
5.2.110.0100.03310.86
5.2.100.0070.05310.93
5.2.90.0130.04311.04
5.2.80.0100.04711.02
5.2.70.0100.04711.09
5.2.60.0000.04711.07
5.2.50.0100.03311.02
5.2.40.0100.03011.01
5.2.30.0000.05011.08
5.2.20.0100.03311.11
5.2.10.0070.03711.07
5.2.00.0070.03710.93
5.1.60.0100.02710.04
5.1.50.0030.0339.84
5.1.40.0070.03710.06
5.1.30.0000.04010.16
5.1.20.0070.03710.26
5.1.10.0000.03710.08
5.1.00.0000.04010.01
5.0.50.0100.0338.43
5.0.40.0030.0278.45
5.0.30.0030.0408.13
5.0.20.0000.0308.27
5.0.10.0030.0278.23
5.0.00.0030.0408.21
4.4.90.0000.0236.25
4.4.80.0030.0206.25
4.4.70.0000.0236.21
4.4.60.0000.0306.16
4.4.50.0030.0276.14
4.4.40.0000.0406.11
4.4.30.0000.0236.05
4.4.20.0000.0236.01
4.4.10.0070.0175.91
4.4.00.0000.0335.88
4.3.110.0000.0275.77
4.3.100.0000.0235.71
4.3.90.0030.0175.61
4.3.80.0030.0305.64
4.3.70.0030.0205.81
4.3.60.0030.0205.70
4.3.50.0070.0205.80
4.3.40.0000.0335.61
4.3.30.0000.0234.92
4.3.20.0000.0234.92
4.3.10.0000.0234.92
4.3.00.0230.02014.48

preferences:
46.94 ms | 401 KiB | 5 Q