3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array_unique(array(4, "4", "3", 4, 3, "3", 3, 3, 3, 3, 3, 5, 5, 5, 5, 7, 7, 7, 7)));

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)
8.3.60.0070.00716.38
8.3.50.0100.00921.93
8.3.40.0030.01118.46
8.3.30.0140.00318.65
8.3.20.0030.00620.20
8.3.10.0140.00423.65
8.3.00.0040.00420.64
8.2.180.0120.00316.50
8.2.170.0090.00622.96
8.2.160.0070.00722.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00720.47
8.2.110.0090.00022.26
8.2.100.0030.00917.47
8.2.90.0000.00719.15
8.2.80.0030.00517.97
8.2.70.0030.00617.37
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0070.00017.80
8.2.20.0000.00717.39
8.2.10.0000.00717.54
8.2.00.0070.00017.52
8.1.280.0070.01025.92
8.1.270.0080.00023.71
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0050.00523.79
8.1.230.0060.00619.09
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.10
8.1.190.0090.00017.53
8.1.180.0030.00518.10
8.1.170.0040.00418.71
8.1.160.0000.00721.84
8.1.150.0000.00818.50
8.1.140.0050.00317.23
8.1.130.0030.00317.72
8.1.120.0000.00717.32
8.1.110.0050.00317.27
8.1.100.0000.00717.32
8.1.90.0070.00017.34
8.1.80.0030.00317.36
8.1.70.0030.00317.31
8.1.60.0040.00417.43
8.1.50.0080.00017.35
8.1.40.0030.00517.40
8.1.30.0000.00817.51
8.1.20.0050.00217.54
8.1.10.0000.00817.37
8.1.00.0040.00417.14
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0030.00318.27
8.0.270.0070.00017.23
8.0.260.0000.00616.68
8.0.250.0000.00716.70
8.0.240.0000.00716.85
8.0.230.0070.00016.74
8.0.220.0070.00016.64
8.0.210.0000.00716.79
8.0.200.0040.00416.77
8.0.190.0050.00316.86
8.0.180.0030.00516.80
8.0.170.0050.00216.77
8.0.160.0040.00416.70
8.0.150.0070.00016.60
8.0.140.0070.00016.62
8.0.130.0000.00613.18
8.0.120.0000.00816.77
8.0.110.0040.00416.77
8.0.100.0080.00016.86
8.0.90.0000.00816.73
8.0.80.0040.01116.74
8.0.70.0030.00616.59
8.0.60.0040.00416.58
8.0.50.0070.00016.64
8.0.30.0070.01116.93
8.0.20.0120.01317.40
8.0.10.0040.00416.75
8.0.00.0120.00716.64
7.4.330.0000.00515.00
7.4.320.0000.00716.34
7.4.300.0030.00316.50
7.4.290.0000.00716.36
7.4.280.0030.00616.37
7.4.270.0050.00216.37
7.4.260.0000.00716.34
7.4.250.0040.00416.31
7.4.240.0020.00516.37
7.4.230.0070.00016.48
7.4.220.0030.01416.43
7.4.210.0070.01116.43
7.4.200.0000.00716.27
7.4.190.0030.00516.62
7.4.160.0100.00516.10
7.4.150.0180.00017.40
7.4.140.0070.01217.86
7.4.130.0050.01616.39
7.4.120.0080.01016.28
7.4.110.0110.00716.29
7.4.100.0060.01216.37
7.4.90.0060.01316.30
7.4.80.0110.00616.41
7.4.70.0130.01016.34
7.4.60.0090.00916.43
7.4.50.0030.00316.32
7.4.40.0080.00822.77
7.4.30.0000.01616.26
7.4.00.0060.01314.76
7.3.330.0030.00312.96
7.3.320.0060.00012.99
7.3.310.0070.00016.05
7.3.300.0070.00016.03
7.3.290.0110.00716.15
7.3.280.0080.00716.18
7.3.270.0060.01017.40
7.3.260.0100.00616.16
7.3.250.0120.00516.34
7.3.240.0140.00316.10
7.3.230.0060.01016.43
7.3.210.0030.01316.15
7.3.200.0070.01419.39
7.3.190.0150.00716.09
7.3.180.0120.00316.02
7.3.170.0100.00716.27
7.3.160.0060.00916.33
7.3.120.0090.00814.59
7.3.110.0080.01114.69
7.3.100.0080.00814.82
7.3.90.0080.00814.46
7.3.80.0010.01014.35
7.3.70.0070.01014.71
7.3.60.0080.00514.61
7.3.50.0080.00714.75
7.3.40.0050.00614.45
7.3.30.0040.00814.53
7.3.20.0050.00816.42
7.3.10.0080.00716.53
7.3.00.0060.00616.44
7.2.330.0100.00716.46
7.2.320.0090.00616.52
7.2.310.0090.01016.31
7.2.300.0030.01316.29
7.2.290.0100.00616.53
7.2.250.0050.01414.81
7.2.240.0040.01314.65
7.2.230.0040.00614.78
7.2.220.0030.00714.97
7.2.210.0070.00814.84
7.2.200.0050.01014.64
7.2.190.0050.01014.58
7.2.180.0020.01314.76
7.2.170.0020.01214.71
7.2.00.0060.00318.93
7.1.330.0070.00715.54
7.1.320.0070.00515.77
7.1.310.0040.01015.75
7.1.300.0040.00915.62
7.1.290.0040.00915.55
7.1.280.0050.00815.65
7.1.270.0060.00715.67
7.1.260.0030.00815.61
7.1.100.0080.00417.93
7.1.70.0000.00716.74
7.1.60.0090.01519.27
7.1.50.0120.00616.88
7.1.00.0100.07022.35
7.0.200.0080.00316.58
7.0.140.0030.07322.11
7.0.60.0100.08319.97
7.0.50.0100.07317.86
7.0.40.0100.08020.13
7.0.30.0370.07320.17
7.0.20.0200.05020.19
7.0.10.0070.07720.10
7.0.00.0070.04320.12
5.6.280.0100.06720.82
5.6.210.0130.04020.60
5.6.200.0070.08318.18
5.6.190.0130.04320.60
5.6.180.3700.04720.43
5.6.170.0170.04320.51
5.6.160.0100.07020.47
5.6.150.0070.08018.28
5.6.140.0200.07018.28
5.6.130.0030.05718.23
5.6.120.0030.06720.99
5.6.110.0130.07021.02
5.6.100.0230.05720.88
5.6.90.0170.05721.00
5.6.80.0000.08720.48
5.6.70.4530.03720.39
5.5.350.0130.07320.41
5.5.340.0100.06017.94
5.5.330.0070.04720.18
5.5.320.0200.05020.19
5.5.310.0330.07320.26
5.5.300.0000.05318.02
5.5.290.0030.04318.08
5.5.280.0030.06020.79
5.5.270.0230.07320.86
5.5.260.0000.04320.71
5.5.250.0130.07720.49
5.5.240.0330.07320.02
5.4.450.0070.06719.38
5.4.440.0100.05719.47
5.4.430.0100.05319.30
5.4.420.0870.07019.45
5.4.410.0930.07319.32
5.4.400.0630.06019.26
5.4.390.0570.06719.31
5.4.380.0230.05018.78
5.4.370.0070.05718.71
5.4.360.0070.05718.73
5.4.350.0100.03312.00
5.4.340.0110.03212.00
5.4.320.0010.04412.48
5.4.310.0110.05112.48
5.4.300.0060.03812.48
5.4.290.0070.03912.48
5.4.280.0070.03512.38
5.4.270.0040.03812.38
5.4.260.0080.04212.38
5.4.250.0090.03512.38
5.4.240.0070.03912.38
5.4.230.0120.04712.37
5.4.220.0040.03812.37
5.4.210.0090.03212.37
5.4.200.0140.05214.24
5.4.190.0200.04112.35
5.4.180.0150.04412.35
5.4.170.0170.04212.36
5.4.160.0200.04112.35
5.4.150.0160.04512.35
5.4.140.0090.05012.04
5.4.130.0160.04412.02
5.4.120.0180.04011.98
5.4.110.0150.04311.97
5.4.100.0120.04811.97
5.4.90.0180.04211.97
5.4.80.0150.04311.97
5.4.70.0150.04311.97
5.4.60.0130.04511.97
5.4.50.0100.04611.97
5.4.40.0120.04811.96
5.4.30.0200.04011.96
5.4.20.0170.04311.96
5.4.10.0210.03811.96
5.4.00.0130.04311.45
5.3.290.0050.04012.80
5.3.280.0020.04212.71
5.3.270.0170.05012.72
5.3.260.0160.04612.72
5.3.250.0350.08712.72
5.3.240.0180.04312.72
5.3.230.0190.04412.71
5.3.220.0160.04412.68
5.3.210.0120.04912.68
5.3.200.0170.04512.68
5.3.190.0150.04812.68
5.3.180.0120.04912.68
5.3.170.0160.04412.66
5.3.160.0180.04212.67
5.3.150.0180.04212.67
5.3.140.0120.04812.66
5.3.130.0190.04112.66
5.3.120.0250.03712.66
5.3.110.0150.04512.66
5.3.100.0170.04512.12
5.3.90.0210.03912.08
5.3.80.0140.04812.07
5.3.70.0200.04512.07
5.3.60.0160.04512.06
5.3.50.0180.04312.00
5.3.40.0210.04012.00
5.3.30.0180.04211.96
5.3.20.0190.04311.74
5.3.10.0160.04211.70
5.3.00.0220.03711.68
5.2.170.0080.0409.20
5.2.160.0100.0369.19
5.2.150.0130.0359.20
5.2.140.0120.0369.19
5.2.130.0130.0339.15
5.2.120.0150.0319.14
5.2.110.0170.0319.15
5.2.100.0130.0349.15
5.2.90.0160.0319.15
5.2.80.0180.0339.14
5.2.70.0160.0329.14
5.2.60.0150.0359.10
5.2.50.0130.0379.07
5.2.40.0140.0349.04
5.2.30.0130.0349.02
5.2.20.0120.0379.00
5.2.10.0100.0378.91
5.2.00.0140.0348.77
5.1.60.0160.0248.05
5.1.50.0090.0328.05
5.1.40.0130.0278.04
5.1.30.0120.0328.38
5.1.20.0140.0308.41
5.1.10.0140.0298.13
5.1.00.0100.0328.13
5.0.50.0080.0266.61
5.0.40.0140.0186.46
5.0.30.0120.0346.28
5.0.20.0100.0236.25
5.0.10.0080.0246.23
5.0.00.0120.0336.21
4.4.90.0070.0194.78
4.4.80.0050.0204.75
4.4.70.0050.0214.76
4.4.60.0080.0184.75
4.4.50.0080.0174.77
4.4.40.0070.0294.71
4.4.30.0050.0214.76
4.4.20.0060.0194.84
4.4.10.0070.0184.85
4.4.00.0030.0324.76
4.3.110.0070.0184.67
4.3.100.0090.0164.67
4.3.90.0090.0154.63
4.3.80.0070.0284.58
4.3.70.0100.0154.63
4.3.60.0090.0154.63
4.3.50.0080.0174.63
4.3.40.0030.0324.54
4.3.30.0060.0183.29
4.3.20.0070.0183.27
4.3.10.0060.0183.23
4.3.00.0030.0237.53

preferences:
53.33 ms | 401 KiB | 5 Q