3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uniques = array(); for($i = 0; $i < $numberOfRandoms; $i++) { $uniques[mt_rand(10000, 99999)] = true; } $uniques = array_keys($uniques);

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)
7.4.10.0080.00815.01
7.4.00.0090.00915.01
7.3.130.0050.01414.69
7.3.120.0070.01014.75
7.3.110.0110.00614.72
7.3.100.0080.00814.72
7.3.90.0030.01014.63
7.3.80.0060.00614.59
7.3.70.0020.01014.61
7.3.60.0020.01014.48
7.3.50.0050.00914.73
7.3.40.0030.01014.71
7.3.30.0050.00614.69
7.3.20.0070.00316.37
7.3.10.0070.00716.49
7.3.00.0050.00816.57
7.2.260.0120.00714.77
7.2.250.0050.01214.75
7.2.240.0030.01214.77
7.2.230.0050.01014.61
7.2.220.0100.00715.04
7.2.210.0060.00614.65
7.2.200.0040.01114.83
7.2.190.0050.00914.81
7.2.180.0080.00714.77
7.2.170.0050.00814.91
7.2.160.0050.01014.83
7.2.150.0030.00716.74
7.2.140.0080.00616.71
7.2.130.0030.01116.67
7.2.120.0060.01016.77
7.2.110.0060.00616.81
7.2.100.0080.00416.77
7.2.90.0070.00616.81
7.2.80.0050.01016.76
7.2.70.0050.00816.83
7.2.60.0030.00916.86
7.2.50.0020.00916.84
7.2.40.0100.00516.82
7.2.30.0080.00816.61
7.2.20.0060.00916.64
7.2.10.0050.01016.64
7.2.00.0070.00717.47
7.1.330.0060.01015.59
7.1.320.0050.00715.79
7.1.310.0060.00615.78
7.1.300.0050.00715.59
7.1.290.0020.01015.76
7.1.280.0030.00915.65
7.1.270.0050.00815.65
7.1.260.0070.00515.81
7.1.250.0070.00615.75
7.1.240.0070.00915.95
7.1.230.0050.00715.51
7.1.220.0080.00715.65
7.1.210.0030.00915.75
7.1.200.0020.01415.51
7.1.190.0040.00915.50
7.1.180.0060.00615.62
7.1.170.0060.00515.79
7.1.160.0050.00815.59
7.1.150.0050.00815.82
7.1.140.0050.00615.81
7.1.130.0050.00915.76
7.1.120.0100.00515.74
7.1.110.0070.00815.78
7.1.100.0100.00415.77
7.1.90.0090.00615.57
7.1.80.0060.00615.87
7.1.70.0070.00516.25
7.1.60.0100.00716.98
7.1.50.0040.00716.06
7.1.40.0080.00515.82
7.1.30.0030.00815.70
7.1.20.0000.01115.54
7.1.10.0030.01115.72
7.1.00.0040.01917.93
7.0.330.0090.00515.10
7.0.320.0020.01015.24
7.0.310.0020.01015.27
7.0.300.0080.00615.37
7.0.290.0060.00615.22
7.0.280.0040.01215.12
7.0.270.0030.00715.31
7.0.260.0070.00515.38
7.0.250.0040.00815.32
7.0.240.0030.00815.41
7.0.230.0080.00515.25
7.0.220.0020.00915.37
7.0.210.0070.00315.55
7.0.200.0040.00715.79
7.0.190.0050.00615.42
7.0.180.0070.00715.35
7.0.170.0070.00715.44
7.0.160.0030.00815.37
7.0.150.0080.00515.29
7.0.140.0070.02817.57
7.0.130.0020.00915.36
7.0.120.0040.02917.60
7.0.110.0080.00315.32
7.0.100.0080.00615.34
7.0.90.0090.00515.17
7.0.80.0070.00715.32
7.0.70.0070.00715.49
7.0.60.0050.01916.88
7.0.50.0050.02116.12
7.0.40.0080.02814.88
7.0.30.0060.02214.82
7.0.20.0060.03414.82
7.0.10.0110.02814.76
7.0.00.0160.02514.81
5.6.400.0080.00714.28
5.6.390.0070.00514.08
5.6.380.0050.00714.13
5.6.370.0060.00614.22
5.6.360.0030.01114.27
5.6.350.0060.00814.43
5.6.340.0050.00714.16
5.6.330.0070.00514.34
5.6.320.0050.00814.21
5.6.310.0020.01214.19
5.6.300.0040.00714.05
5.6.290.0020.01114.13
5.6.280.0070.02516.66
5.6.270.0040.00714.18
5.6.260.0060.00513.98
5.6.250.0030.00914.06
5.6.240.0100.00614.26
5.6.230.0060.00314.06
5.6.220.0020.01214.05
5.6.210.0060.03116.24
5.6.200.0050.01815.42
5.6.190.0070.03115.67
5.6.180.0040.03315.47
5.6.170.0050.02215.48
5.6.160.0080.03015.46
5.6.150.0070.03315.39
5.6.140.0060.03215.48
5.6.130.0050.03515.51
5.6.120.0030.03115.57
5.6.110.0050.03315.49
5.6.100.0050.03615.54
5.6.90.0090.03115.68
5.6.80.0040.02115.24
5.6.70.0080.02915.26
5.6.60.0060.03015.21
5.6.50.0010.01915.27
5.6.40.0070.01915.24
5.6.30.0040.01815.26
5.6.20.0030.01815.34
5.6.10.0060.01815.35
5.6.00.0060.01615.31
5.5.380.0040.00914.08
5.5.370.0020.01213.96
5.5.360.0000.00914.30
5.5.350.0070.02916.34
5.5.340.0040.01815.34
5.5.330.0090.02715.30
5.5.320.0080.02315.51
5.5.310.0090.03115.34
5.5.300.0020.03315.46
5.5.290.0080.02115.40
5.5.280.0040.02915.44
5.5.270.0100.03115.30
5.5.260.0080.02915.26
5.5.250.0080.03015.19
5.5.240.0090.02815.15
5.5.230.0060.02215.14
5.5.220.0080.01615.08
5.5.210.0030.01815.07
5.5.200.0050.01614.97
5.5.190.0080.01615.07
5.5.180.0080.01615.12
5.5.170.0020.00714.14
5.5.160.0070.01815.17
5.5.150.0050.01615.21
5.5.140.0040.01615.04
5.5.130.0050.01715.09
5.5.120.0050.02015.27
5.5.110.0080.01715.09
5.5.100.0050.02115.09
5.5.90.0060.02115.02
5.5.80.0040.02015.13
5.5.70.0030.01815.05
5.5.60.0080.01415.04
5.5.50.0050.01715.10
5.5.40.0050.01615.08
5.5.30.0010.02215.02
5.5.20.0070.01415.12
5.5.10.0060.01515.08
5.5.00.0070.01615.13
5.4.450.0050.02413.63
5.4.440.0070.03013.68
5.4.430.0050.03113.73
5.4.420.0050.03113.70
5.4.410.0050.03013.52
5.4.400.0060.01613.54
5.4.390.0060.02713.48
5.4.380.0050.02713.39
5.4.370.0030.01613.50
5.4.360.0010.02013.47
5.4.350.0040.01513.48
5.4.340.0020.01613.47
5.4.330.0040.00710.77
5.4.320.0040.01913.60
5.4.310.0070.01613.41
5.4.300.0060.01413.74
5.4.290.0050.01513.56
5.4.280.0040.01513.51
5.4.270.0080.01313.47
5.4.260.0050.01713.50
5.4.250.0050.01613.45
5.4.240.0050.01613.54
5.4.230.0030.01713.51
5.4.220.0050.01413.60
5.4.210.0050.01613.57
5.4.200.0040.01713.56
5.4.190.0020.01913.48
5.4.180.0020.01913.50
5.4.170.0050.01513.44
5.4.160.0010.01913.43
5.4.150.0040.01613.43
5.4.140.0030.01412.53
5.4.130.0010.01712.64
5.4.120.0030.02412.43
5.4.110.0050.01512.55
5.4.100.0070.01512.58
5.4.90.0060.02012.45
5.4.80.0040.02812.55
5.4.70.0050.02812.58
5.4.60.0030.02412.62
5.4.50.0070.02812.58
5.4.40.0060.02212.46
5.4.30.0050.02112.62
5.4.20.0070.02312.56
5.4.10.0060.03012.70
5.4.00.0090.02512.39
5.3.290.0060.01711.91
5.3.280.0030.01711.72
5.3.270.0060.01211.75
5.3.260.0060.01311.77
5.3.250.0060.01511.92
5.3.240.0030.01511.72
5.3.230.0060.01511.81
5.3.220.0050.01511.74
5.3.210.0010.02611.71
5.3.200.0070.02711.63
5.3.190.0050.02911.73
5.3.180.0020.03011.81
5.3.170.0040.02111.89
5.3.160.0030.02211.80
5.3.150.0080.02311.72
5.3.140.0070.02511.69
5.3.130.0040.02611.71
5.3.120.0040.02911.73
5.3.110.0070.02811.80
5.3.100.0020.03211.61
5.3.90.0060.02511.62
5.3.80.0070.02411.54
5.3.70.0060.02911.42
5.3.60.0070.02411.54
5.3.50.0030.03011.42
5.3.40.0060.02111.40
5.3.30.0080.01811.51
5.3.20.0030.02011.38
5.3.10.0050.02911.22
5.3.00.0050.02611.21
5.2.170.0000.06011.14
5.2.160.0100.06011.13
5.2.150.0100.02311.04
5.2.140.0030.06311.11
5.2.130.0100.03711.04
5.2.120.0100.05711.04
5.2.110.0030.05311.02
5.2.100.0070.06011.07
5.2.90.0100.05711.09
5.2.80.0100.05711.07
5.2.70.0100.04711.02
5.2.60.0100.06011.05
5.2.50.0030.03711.16
5.2.40.0070.06011.03
5.2.30.0070.07010.94
5.2.20.0000.06710.96
5.2.10.0100.02310.75
5.2.00.0030.03010.73
5.1.60.0000.0379.98
5.1.50.0030.05310.00
5.1.40.0000.06010.11
5.1.30.0100.05010.22
5.1.20.0000.06010.35
5.1.10.0100.04710.04
5.1.00.0100.05010.07
5.0.50.0100.0378.58
5.0.40.0070.0408.31
5.0.30.0000.0708.27
5.0.20.0070.0438.39
5.0.10.0030.0407.99
5.0.00.0030.0638.09
4.4.90.0070.0307.61
4.4.80.0030.0337.61
4.4.70.0030.0377.61
4.4.60.0070.0307.61
4.4.50.0000.0277.61
4.4.40.0000.0377.61
4.4.30.0030.0337.61
4.4.20.0030.0377.61
4.4.10.0000.0237.61
4.4.00.0070.0537.61
4.3.110.0000.0377.61
4.3.100.0030.0377.61
4.3.90.0030.0307.61
4.3.80.0000.0377.61
4.3.70.0070.0307.61
4.3.60.0030.0337.61
4.3.50.0070.0337.61
4.3.40.0030.0477.61
4.3.30.0000.0407.61
4.3.20.0000.0307.61
4.3.10.0030.0207.61
4.3.00.0000.0337.61

preferences:
67.5 ms | 401 KiB | 5 Q