3v4l.org

run code in 300+ PHP versions simultaneously
<?php $something = array( 'value0', 'value1', 'value2' ); $somethingElse = array( 'value2', 'value3' ); var_dump( array_unique( array_merge($something, $somethingElse) ) );

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)
8.3.40.0040.01218.45
8.3.30.0000.01918.46
8.3.20.0080.00018.35
8.3.10.0080.00018.52
8.3.00.0030.00519.25
8.2.170.0100.00722.96
8.2.160.0090.00618.69
8.2.150.0030.00624.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.64
8.2.110.0050.00519.24
8.2.100.0040.00817.78
8.2.90.0040.00419.27
8.2.80.0080.00317.97
8.2.70.0000.00817.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00519.23
8.2.30.0060.00317.47
8.2.20.0030.00717.65
8.2.10.0050.00317.64
8.2.00.0080.00017.65
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.97
8.1.230.0040.00719.01
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.75
8.1.160.0070.00018.96
8.1.150.0070.00018.61
8.1.140.0000.00717.31
8.1.130.0080.00017.42
8.1.120.0000.00717.41
8.1.110.0040.00417.29
8.1.100.0040.00417.27
8.1.90.0040.00417.35
8.1.80.0040.00417.43
8.1.70.0000.00717.25
8.1.60.0000.00817.50
8.1.50.0000.00817.31
8.1.40.0000.00717.35
8.1.30.0040.00417.60
8.1.20.0030.00617.47
8.1.10.0000.00717.41
8.1.00.0040.00717.37
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00418.61
8.0.270.0000.00717.06
8.0.260.0000.00616.75
8.0.250.0050.00516.87
8.0.240.0000.00716.89
8.0.230.0000.00716.91
8.0.220.0040.00416.75
8.0.210.0070.00016.68
8.0.200.0070.00016.76
8.0.190.0050.00316.91
8.0.180.0050.00216.82
8.0.170.0080.00016.83
8.0.160.0030.00316.82
8.0.150.0000.00716.75
8.0.140.0000.00716.80
8.0.130.0030.00313.26
8.0.120.0040.00716.77
8.0.110.0080.00016.89
8.0.100.0020.00516.80
8.0.90.0050.00316.61
8.0.80.0080.00816.77
8.0.70.0000.00716.77
8.0.60.0030.00516.90
8.0.50.0000.00716.80
8.0.30.0100.01017.16
8.0.20.0090.00916.86
8.0.10.0000.00716.96
8.0.00.0100.01016.72
7.4.330.0020.00212.93
7.4.320.0040.00416.33
7.4.300.0000.00716.39
7.4.290.0040.00416.53
7.4.280.0000.01016.37
7.4.270.0000.00716.33
7.4.260.0000.00513.12
7.4.250.0000.00816.43
7.4.240.0000.00816.36
7.4.230.0070.00016.31
7.4.220.0060.01316.48
7.4.210.0090.00916.62
7.4.200.0030.00316.55
7.4.190.0050.00316.47
7.4.160.0080.00816.14
7.4.150.0090.00916.13
7.4.140.0110.00717.86
7.4.130.0150.00916.33
7.4.120.0120.00616.30
7.4.110.0150.00316.46
7.4.100.0060.01216.45
7.4.90.0150.00316.25
7.4.80.0160.00719.39
7.4.70.0130.00316.37
7.4.60.0100.00716.28
7.4.50.0040.00416.50
7.4.40.0120.00416.34
7.4.30.0100.00616.46
7.4.00.0060.00914.96
7.3.330.0030.00312.88
7.3.320.0060.00012.88
7.3.310.0000.00715.98
7.3.300.0030.00316.00
7.3.290.0030.01116.15
7.3.280.0060.00916.13
7.3.270.0140.00716.13
7.3.260.0060.01116.06
7.3.240.0090.01216.37
7.3.230.0180.00416.07
7.3.210.0100.00616.34
7.3.200.0030.01616.34
7.3.190.0060.00916.15
7.3.180.0090.00616.12
7.3.170.0060.01616.15
7.3.160.0120.00316.04
7.3.120.0110.00414.63
7.3.110.0070.00714.38
7.3.100.0070.00714.75
7.3.90.0040.00814.70
7.3.80.0100.00014.64
7.3.70.0030.01314.63
7.3.60.0090.00614.72
7.3.50.0040.00814.57
7.3.40.0120.00614.68
7.3.30.0080.00814.83
7.3.20.0070.00716.23
7.3.10.0060.00916.30
7.3.00.0060.00916.59
7.2.330.0060.01216.20
7.2.320.0060.01316.47
7.2.310.0130.01016.33
7.2.300.0040.01316.21
7.2.290.0110.00716.53
7.2.240.0000.01814.76
7.2.230.0060.00614.67
7.2.220.0040.01114.77
7.2.210.0100.00314.51
7.2.200.0000.01014.74
7.2.190.0030.00714.61
7.2.180.0040.00714.57
7.2.170.0130.00314.75
7.2.160.0040.00414.90
7.2.150.0060.00616.86
7.2.140.0040.01016.50
7.2.130.0090.00616.77
7.2.120.0070.00416.60
7.2.110.0120.00316.65
7.2.100.0040.01116.38
7.2.90.0080.00616.91
7.2.80.0030.00716.55
7.2.70.0090.00616.38
7.2.60.0040.00716.80
7.2.50.0040.01116.59
7.2.40.0100.00616.79
7.2.30.0090.00616.84
7.2.20.0040.01116.54
7.2.10.0120.00316.59
7.2.00.0050.00817.85
7.1.330.0040.01115.70
7.1.320.0060.00615.35
7.1.310.0060.00915.50
7.1.300.0060.00915.59
7.1.290.0100.00615.61
7.1.280.0060.00615.47
7.1.270.0070.00715.76
7.1.260.0030.01015.87
7.1.250.0000.00915.50
7.1.100.0040.00717.97
7.1.70.0060.00817.05
7.1.60.0120.00919.21
7.1.50.0130.01016.89
7.1.00.0000.07722.54
7.0.200.0030.00316.38
7.0.140.0030.07322.21
7.0.120.0000.07721.96
7.0.60.0300.06319.91
7.0.50.0030.04317.66
7.0.40.0100.08720.27
7.0.30.0170.05020.09
7.0.20.0300.07720.09
7.0.10.0070.04320.01
7.0.00.0130.07320.09
5.6.280.0030.09020.76
5.6.210.0130.04320.74
5.6.200.0070.08318.12
5.6.190.0030.06720.64
5.6.180.0270.08020.63
5.6.170.0430.04720.71
5.6.160.0100.08320.50
5.6.150.0200.06718.14
5.6.140.0100.06018.18
5.6.130.0070.08318.22
5.6.120.0130.07720.98
5.6.110.0170.07720.88
5.6.100.0100.08321.09
5.6.90.0070.08320.93
5.6.80.0070.04720.40
5.5.350.0200.08020.43
5.5.340.0030.09017.98
5.5.330.0030.04320.19
5.5.320.0300.08020.14
5.5.310.0430.06720.29
5.5.300.0170.07317.97
5.5.290.0070.03718.01
5.5.280.0030.06320.64
5.5.270.0100.08320.86
5.5.260.0130.07720.79
5.5.250.0070.08020.46
5.5.240.0070.06720.24
5.4.450.3770.04319.21
5.4.440.0130.05319.45
5.4.430.1230.04719.36
5.4.420.3330.03719.44
5.4.410.4570.03719.23
5.4.400.3700.03319.16
5.4.390.4000.03018.86
5.4.380.4200.04319.04
5.4.370.3870.04018.90
5.4.360.3830.04018.88
5.4.350.0000.08019.01
5.4.340.4230.04719.00
5.4.320.3900.04319.00
5.4.310.3070.04019.04
5.4.300.3500.03719.24
5.4.290.2330.04018.99
5.4.280.3130.04019.15
5.4.270.3230.03319.10
5.4.260.3570.04018.89
5.4.250.0530.03319.07
5.4.240.0000.04018.85
5.4.230.3430.03019.06
5.4.220.3630.03318.86
5.4.210.3970.03718.95
5.4.200.3770.03018.85
5.4.190.4400.03019.11
5.4.180.4400.03318.85
5.4.170.3370.05319.14
5.4.160.3770.04319.13
5.4.150.3870.04019.05
5.4.140.3600.03316.44
5.4.130.3700.03316.39
5.4.120.4470.03316.38
5.4.110.3630.04016.38
5.4.100.3870.04016.29
5.4.90.4570.04016.16
5.4.80.3830.04016.40
5.4.70.3870.03316.41
5.4.60.3730.03716.39
5.4.50.3870.03716.11
5.4.40.3670.03716.36
5.4.30.3830.04016.32
5.4.20.3900.03716.34
5.4.10.3900.03716.32
5.4.00.3830.03315.87
5.3.290.3730.03314.68
5.3.280.3670.03714.56
5.3.270.4500.03014.53
5.3.260.4000.03314.55
5.3.250.3700.03314.48
5.3.240.3570.03714.62
5.3.230.4000.02714.49
5.3.220.4430.04014.51
5.3.210.3730.04014.54
5.3.200.3730.03014.51
5.3.190.3530.04014.55
5.3.180.4000.03314.36
5.3.170.3900.04014.57
5.3.160.3700.04014.48
5.3.150.4130.04714.48
5.3.140.3930.03314.50
5.3.130.3830.04014.47
5.3.120.4100.03014.44
5.3.110.3830.03714.48
5.3.100.3800.03313.96
5.3.90.3930.04013.94
5.3.80.3900.03314.03
5.3.70.4470.03013.95
5.3.60.4100.04313.94
5.3.50.4170.03013.88
5.3.40.3430.03313.87
5.3.30.3570.03714.00
5.3.20.3670.04313.78
5.3.10.3900.03013.49
5.3.00.3830.03013.55
5.2.170.2400.03710.97
5.2.160.3200.02711.08
5.2.150.3070.02011.00
5.2.140.3070.02711.11
5.2.130.3300.03011.04
5.2.120.3230.02711.03
5.2.110.3000.03310.95
5.2.100.3230.03011.09
5.2.90.3000.03011.25
5.2.80.3170.02711.09
5.2.70.3300.03011.03
5.2.60.3330.02310.98
5.2.50.3330.03310.95
5.2.40.2700.03011.14
5.2.30.2630.03010.96
5.2.20.2600.03010.88
5.2.10.2800.03010.91
5.2.00.2670.03010.70
5.1.60.2770.02710.05
5.1.50.2600.03010.05
5.1.40.2470.0239.88
5.1.30.2500.02310.32
5.1.20.2670.02310.36
5.1.10.2600.03010.08
5.1.00.2700.0279.90
5.0.50.1330.0178.59
5.0.40.1430.0238.25
5.0.30.1430.0378.23
5.0.20.1500.0238.21
5.0.10.1470.0308.23
5.0.00.1430.0338.05
4.4.90.1570.0175.78
4.4.80.1500.0205.75
4.4.70.1400.0135.88
4.4.60.1370.0175.86
4.4.50.1400.0175.79
4.4.40.1430.0235.81
4.4.30.1500.0205.80
4.4.20.0900.0175.84
4.4.10.1630.0175.87
4.4.00.1430.0235.87
4.3.110.1470.0175.77
4.3.100.1500.0135.71
4.3.90.1230.0135.75
4.3.80.1470.0275.78
4.3.70.1330.0175.68
4.3.60.1800.0135.77
4.3.50.1530.0175.73
4.3.40.1530.0205.74
4.3.30.0830.0235.42
4.3.20.0770.0275.43
4.3.10.0630.0175.45
4.3.00.0800.0205.46

preferences:
44.04 ms | 400 KiB | 5 Q